wip #417

Workflow file for this run

	name: CI
	on:
	# Run CI for PRs to `main` and to release branches.
	#
	# Note that PRs to `main` will run a subset of tests and PRs to the
	# `release-*` branches will run full CI.
	pull_request:
	branches:
	- main
	- 'release-*'

	# Run full CI on the `main` branch once a day to prime the GitHub Actions
	# caches used by PRs and the merge queue.
	schedule:
	- cron: '13 4 * * *'

	# This is the CI that runs for PRs-to-merge.
	merge_group:

	push:
	branches:
	# Right now merge queues can't be used with wildcards in branch protections
	# so full CI runs both on PRs to release branches as well as merges to
	# release branches. Note that the merge to a release branch may produce a
	# tag at the end of CI if successful and the tag will trigger the artifact
	# uploads as well as publication to crates.io.
	- 'release-*'
	- test-android-build

	defaults:
	run:
	shell: bash

	# Cancel any in-flight jobs for the same PR/branch so there's only one active
	# at a time
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	## Check Code style quickly by running `rustfmt` over all code
	#rustfmt:
	# name: Rustfmt
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# - run: rustup component add rustfmt
	# - run: cargo fmt --all -- --check

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	## Check Code style quickly by running `clang-format` over all the C/C++ code
	##
	## Note that `wasmtime-platform.h` is excluded here as it's auto-generated.
	#clangformat:
	# name: Clang format
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - run: \|
	# git ls-files '.h' '.c' '*.cpp' \| \
	# grep -v wasmtime-platform.h \| \
	# grep -v wasm.h \| \
	# xargs clang-format-15 --dry-run --Werror --verbose

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	## Lint dependency graph for security advisories, duplicate versions, and
	## incompatible licences
	#cargo_deny:
	# name: Cargo deny
	# needs: determine
	# if: needs.determine.outputs.audit
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# - run: \|
	# set -e
	# curl -L https://github.com/EmbarkStudios/cargo-deny/releases/download/0.14.5/cargo-deny-0.14.5-x86_64-unknown-linux-musl.tar.gz \| tar xzf -
	# mv cargo-deny-*-x86_64-unknown-linux-musl/cargo-deny cargo-deny
	# echo `pwd` >> $GITHUB_PATH
	# - run: cargo deny check bans licenses

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	## Ensure dependencies are vetted. See https://mozilla.github.io/cargo-vet/
	##
	## Note that this step, on PRs only, is allowed to fail. This is then followed
	## up with the `cargo_vet_failure_for_prs` step below. The intention is to
	## avoid causing this check to fail PRs while still enabling it to fail the
	## merge queue checks. That way PRs can enter the merge queue when this step is
	## failing if `main` has picked up `cargo vet` entries in the meantime for the
	## failures.
	#cargo_vet:
	# name: Cargo vet
	# needs: determine
	# if: needs.determine.outputs.audit
	# runs-on: ubuntu-latest
	# outputs:
	# outcome: ${{ steps.vet.outcome }}
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# - uses: ./.github/actions/install-cargo-vet
	# - id: vet
	# run: cargo vet --locked
	# continue-on-error: ${{ github.event_name == 'pull_request' }}

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	#cargo_vet_failure_for_prs:
	# name: Cargo vet failed on a Pull Request
	# needs:
	# - determine
	# - cargo_vet
	# if: \|
	# needs.determine.outputs.audit
	# && github.event_name == 'pull_request'
	# && needs.cargo_vet.outputs.outcome == 'failure'
	# runs-on: ubuntu-latest
	# steps:
	# # NB: this message ideally would link back to the previous step, but I'm not
	# # sure how to easily do that.
	# - run: \|
	# echo 'failed to run "cargo vet", see previous `Cargo vet` step'
	# echo 'exiting with a nonzero status now to alert PR authors'
	# echo 'note, though, that this PR can still enter the merge queue'
	# echo ''
	# echo 'See https://docs.wasmtime.dev/contributing-coding-guidelines.html#cargo-vet-for-contributors'
	# echo 'for more information about the vetting process for Wasmtime'
	# exit 1

	# This job is a dependency of many of the jobs below. This calculates what's
	# actually being run for this workflow. For example:
	#
	# * Pushes to branches, which is currently both pushes to merge queue branches
	# as well as release branches, perform full CI.
	# * PRs to release branches (not `main`) run full CI.
	# * PRs to `main` will only run a few smoke tests above plus some elements of
	# the test matrix. The test matrix here is determined dynamically by the
	# `./ci/build-test-matrix.js` script given the commits that happened and
	# the files modified.
	determine:
	name: Determine CI jobs to run
	runs-on: ubuntu-latest
	outputs:
	run-full: ${{ steps.calculate.outputs.run-full }}
	test-matrix: ${{ steps.calculate.outputs.test-matrix }}
	build-matrix: ${{ steps.calculate.outputs.build-matrix }}
	test-capi: ${{ steps.calculate.outputs.test-capi }}
	test-nightly: ${{ steps.calculate.outputs.test-nightly }}
	audit: ${{ steps.calculate.outputs.audit }}
	preview1-adapter: ${{ steps.calculate.outputs.preview1-adapter }}
	steps:
	- uses: actions/checkout@v4
	- run: find $ANDROID_NDK
	- ruN: $ANDROID_NDK/ndk-which --abi x86_64 clang
	- ruN: $ANDROID_NDK/ndk-which --abi arm64-v8a clang
	- id: calculate
	env:
	GH_TOKEN: ${{ github.token }}
	run: \|
	touch commits.log names.log
	# Note that CI doesn't run on pushes to `main`, only pushes to merge
	# queue branches and release branches, so this only runs full CI in
	# those locations.
	if [ "${{ github.event_name }}" != "pull_request" ]; then
	run_full=true
	else
	pr=${{ github.event.number }}
	gh pr view $pr --json commits \| tee commits.log
	gh pr diff $pr --name-only \| tee names.log \|\| echo "failed to get files"
	if [ "${{ github.base_ref }}" != "main" ]; then
	run_full=true
	elif grep -q 'prtest:full' commits.log; then
	run_full=true
	fi
	if grep -q crates.c-api names.log; then
	echo test-capi=true >> $GITHUB_OUTPUT
	fi
	if grep -q fuzz names.log; then
	echo test-nightly=true >> $GITHUB_OUTPUT
	fi
	if grep -q sys.custom names.log; then
	echo test-nightly=true >> $GITHUB_OUTPUT
	fi
	if grep -q Cargo.lock names.log; then
	echo audit=true >> $GITHUB_OUTPUT
	fi
	if grep -q supply-chain names.log; then
	echo audit=true >> $GITHUB_OUTPUT
	fi
	if grep -q component-adapter names.log; then
	echo preview1-adapter=true >> $GITHUB_OUTPUT
	fi
	fi
	matrix="$(node ./ci/build-test-matrix.js ./commits.log ./names.log $run_full)"
	echo "test-matrix={\"include\":$(echo $matrix)}" >> $GITHUB_OUTPUT
	echo "$matrix"

	matrix="$(node ./ci/build-build-matrix.js)"
	echo "build-matrix={\"include\":$(echo $matrix)}" >> $GITHUB_OUTPUT

	if [ "$run_full" = "true" ]; then
	echo run-full=true >> $GITHUB_OUTPUT
	echo test-capi=true >> $GITHUB_OUTPUT
	echo test-nightly=true >> $GITHUB_OUTPUT
	echo audit=true >> $GITHUB_OUTPUT
	echo preview1-adapter=true >> $GITHUB_OUTPUT
	fi

	## Build all documentation of Wasmtime, including the C API documentation,
	## mdbook documentation, etc. This produces a `gh-pages` artifact which is what
	## gets uploaded to the `gh-pages` branch later on.
	#doc:
	# needs: determine
	# if: needs.determine.outputs.run-full
	# name: Doc build
	# runs-on: ubuntu-latest
	# env:
	# CARGO_MDBOOK_VERSION: 0.4.37
	# RUSTDOCFLAGS: -Dbroken_intra_doc_links --cfg docsrs
	# OPENVINO_SKIP_LINKING: 1
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# with:
	# toolchain: wasmtime-ci-pinned-nightly

	# # Build C API documentation
	# - run: curl -L https://sourceforge.net/projects/doxygen/files/rel-1.9.3/doxygen-1.9.3.linux.bin.tar.gz/download \| tar xzf -
	# - run: echo "`pwd`/doxygen-1.9.3/bin" >> $GITHUB_PATH
	# - run: cd crates/c-api && doxygen doxygen.conf

	# # install mdbook, build the docs, and test the docs
	# - uses: actions/cache@v4
	# with:
	# path: ${{ runner.tool_cache }}/mdbook
	# key: cargo-mdbook-bin-${{ env.CARGO_MDBOOK_VERSION }}
	# - run: \|
	# echo "${{ runner.tool_cache }}/mdbook/bin" >> $GITHUB_PATH
	# cargo install --root ${{ runner.tool_cache }}/mdbook --version ${{ env.CARGO_MDBOOK_VERSION }} mdbook --locked
	# - run: (cd docs && mdbook build)
	# - run: cargo build -p wasi-common --features wasmtime/wat,wasmtime/cranelift
	# - run: (cd docs && mdbook test -L ../target/debug/deps)

	# # Build Rust API documentation.
	# # We pass in the `component-model` feature
	# # to match the docs.rs metadata in
	# # crates/wasmtime/Cargo.toml.
	# - run: \|
	# cargo doc --no-deps --workspace \
	# --exclude wasmtime-cli \
	# --exclude test-programs \
	# --exclude wasi-http-tests \
	# --exclude cranelift-codegen-meta \
	# --features component-model
	# - run: cargo doc --package cranelift-codegen-meta --document-private-items

	# # Assemble the documentation, and always upload it as an artifact for
	# # inspection on PRs and such.
	# - run: \|
	# mv docs/book gh-pages
	# mv crates/c-api/html gh-pages/c-api
	# mv target/doc gh-pages/api
	# tar czf gh-pages.tar.gz gh-pages
	# - uses: actions/upload-artifact@v4
	# with:
	# name: gh-pages
	# path: gh-pages.tar.gz

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	## Checks of various feature combinations and whether things
	## compile. The goal here isn't to run tests, mostly just serve as a
	## double-check that Rust code compiles and is likely to work everywhere else.
	#checks:
	# needs: determine
	# name: Check
	# runs-on: ubuntu-latest
	# env:
	# CARGO_NDK_VERSION: 2.12.2
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust

	# # Check some feature combinations of the `wasmtime` crate
	# - run: cargo check -p wasmtime --no-default-features
	# - run: cargo check -p wasmtime --no-default-features --features wat
	# - run: cargo check -p wasmtime --no-default-features --features profiling
	# - run: cargo check -p wasmtime --no-default-features --features cache
	# - run: cargo check -p wasmtime --no-default-features --features async
	# - run: cargo check -p wasmtime --no-default-features --features pooling-allocator
	# - run: cargo check -p wasmtime --no-default-features --features cranelift
	# - run: cargo check -p wasmtime --no-default-features --features component-model
	# - run: cargo check -p wasmtime --no-default-features --features runtime,component-model
	# - run: cargo check -p wasmtime --no-default-features --features cranelift,wat,async,cache
	# - run: cargo check -p wasmtime --no-default-features --features winch
	# - run: cargo check -p wasmtime --no-default-features --features wmemcheck
	# - run: cargo check -p wasmtime --no-default-features --features wmemcheck,cranelift,runtime
	# - run: cargo check -p wasmtime --no-default-features --features demangle
	# - run: cargo check -p wasmtime --no-default-features --features addr2line
	# - run: cargo check -p wasmtime --no-default-features --features gc
	# - run: cargo check -p wasmtime --no-default-features --features runtime,gc
	# - run: cargo check -p wasmtime --no-default-features --features cranelift,gc
	# - run: cargo check -p wasmtime --no-default-features --features runtime
	# - run: cargo check -p wasmtime --no-default-features --features threads
	# - run: cargo check -p wasmtime --no-default-features --features runtime,threads
	# - run: cargo check -p wasmtime --no-default-features --features cranelift,threads
	# - run: cargo check --features component-model
	# - run: cargo check -p wasmtime --features incremental-cache
	# - run: cargo check -p wasmtime --all-features

	# # Feature combinations of the `wasmtime-cli`
	# - run: cargo check -p wasmtime-cli --no-default-features
	# - run: cargo check -p wasmtime-cli --no-default-features --features run
	# - run: cargo check -p wasmtime-cli --no-default-features --features run,component-model
	# - run: cargo check -p wasmtime-cli --no-default-features --features compile
	# - run: cargo check -p wasmtime-cli --no-default-features --features compile,cranelift
	# - run: cargo check -p wasmtime-cli --no-default-features --features compile,cranelift,component-model
	# - run: cargo check -p wasmtime-cli --all-features

	# # Check that benchmarks of the cranelift project build
	# - run: cargo check --benches -p cranelift-codegen

	# # Check that the bench-api compiles
	# - run: cargo check -p wasmtime-bench-api

	# # Check some feature combinations of the `wasmtime-c-api` crate
	# - run: cargo check -p wasmtime-c-api --no-default-features
	# - run: cargo check -p wasmtime-c-api --no-default-features --features wat
	# - run: cargo check -p wasmtime-c-api --no-default-features --features wasi

	# # Checks for no_std support, ensure that crates can build on a no_std
	# # target
	# - run: rustup target add x86_64-unknown-none
	# - run: cargo check -p wasmtime --no-default-features --features runtime,gc,component-model
	# env:
	# CARGO_BUILD_TARGET: x86_64-unknown-none

	# # Check that wasmtime compiles with panic=abort since there's some `#[cfg]`
	# # for specifically panic=abort there.
	# - run: cargo check -p wasmtime
	# env:
	# RUSTFLAGS: -Cpanic=abort

	# # Check a few builds of the cranelift backend
	# # - only x86 backend support,
	# # - only arm64 backend support,
	# # - no debug_assertions.
	# - run: cargo check --manifest-path=./cranelift/Cargo.toml --bin clif-util --no-default-features --features=cranelift-codegen/arm64
	# - run: cargo check --manifest-path=./cranelift/Cargo.toml --bin clif-util --no-default-features --features=cranelift-codegen/x86
	# - run: cargo check --manifest-path=./cranelift/Cargo.toml --bin clif-util
	# env:
	# CARGO_PROFILE_DEV_DEBUG_ASSERTIONS: false

	# # Check whether `wasmtime` cross-compiles to x86_64-unknown-freebsd
	# # TODO: We aren't building with default features since the `ittapi` crate fails to compile on freebsd.
	# - run: rustup target add x86_64-unknown-freebsd
	# - run: cargo check -p wasmtime --no-default-features --features cranelift,wat,async,cache --target x86_64-unknown-freebsd

	# # Check whether `wasmtime` cross-compiles to aarch64-linux-android
	# - run: rustup target add aarch64-linux-android
	# - name: Set up JDK 17
	# uses: actions/setup-java@v4
	# with:
	# java-version: '17'
	# distribution: 'temurin'
	# - name: Setup Android SDK
	# uses: android-actions/setup-android@v3
	# - uses: actions/cache@v4
	# with:
	# path: ${{ runner.tool_cache }}/cargo-ndk
	# key: cargo-ndk-bin-${{ env.CARGO_NDK_VERSION }}
	# - run: echo "${{ runner.tool_cache }}/cargo-ndk/bin" >> $GITHUB_PATH
	# - run: cargo install --root ${{ runner.tool_cache }}/cargo-ndk --version ${{ env.CARGO_NDK_VERSION }} cargo-ndk --locked
	# - run: cargo ndk -t arm64-v8a check -p wasmtime

	# # Run clippy configuration
	# - run: rustup component add clippy
	# - run: cargo clippy --workspace

	# # Re-vendor all WIT files and ensure that they're all up-to-date by ensuring
	# # that there's no git changes.
	# - name: Re-vendor WIT
	# run: ./ci/vendor-wit.sh
	# - run: git diff --exit-code

	# # Re-vendor the C API and make sure it's up-to-date.
	# - name: Re-vendor WIT
	# run: ./ci/vendor-c-api-headers.sh
	# - run: git diff --exit-code

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	## Check whether `wasmtime` cross-compiles to aarch64-pc-windows-msvc
	## We don't build nor test it because it lacks trap handling.
	## Tracking issue: https://github.com/bytecodealliance/wasmtime/issues/4992
	#checks_winarm64:
	# needs: determine
	# if: needs.determine.outputs.run-full
	# name: Check Windows ARM64
	# runs-on: windows-latest
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# - run: rustup target add aarch64-pc-windows-msvc
	# - run: cargo check -p wasmtime --target aarch64-pc-windows-msvc

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	## Run tests that require a nightly compiler, such as building fuzz targets.
	#test_nightly:
	# needs: determine
	# if: needs.determine.outputs.test-nightly
	# name: Nightly tests
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# # Note that nightly is pinned here to insulate us from breakage that might
	# # happen upstream. This is periodically updated through a PR.
	# - uses: ./.github/actions/install-rust
	# with:
	# toolchain: wasmtime-ci-pinned-nightly

	# # Ensure that fuzzers still build.
	# #
	# # Install the OCaml packages necessary for fuzz targets that use the
	# # `wasm-spec-interpreter`.
	# - run: cargo install cargo-fuzz --vers "^0.11" --locked
	# - run: sudo apt-get update && sudo apt install -y ocaml-nox ocamlbuild ocaml-findlib libzarith-ocaml-dev
	# - run: cargo fetch
	# working-directory: ./fuzz
	# - run: cargo fuzz build --dev -s none
	# - run: cargo fuzz build --dev -s none --fuzz-dir ./cranelift/isle/fuzz
	# - run: cargo fuzz build --dev -s none --fuzz-dir ./crates/environ/fuzz --features component-model

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	## Perform all tests of the c-api
	#test_capi:
	# needs: determine
	# name: Test C-API ${{ matrix.os }}
	# runs-on: ${{ matrix.os }}
	# if: needs.determine.outputs.test-capi

	# strategy:
	# fail-fast: true
	# matrix:
	# os: [ubuntu-latest, macos-latest, windows-latest]

	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust

	# # Build and test the C API with example C programs along with the example
	# # Rust programs. Note that this only executes if the `determine` step told
	# # us to test the capi which is off-by-default for PRs.
	# - run: cmake -Sexamples -Bexamples/build -DBUILD_SHARED_LIBS=OFF
	# - run: cmake --build examples/build --config Debug
	# - run: cmake -E env CTEST_OUTPUT_ON_FAILURE=1 cmake --build examples/build --config Debug --target RUN_TESTS
	# env:
	# RUST_BACKTRACE: 1
	# if: matrix.os == 'windows-latest'
	# - run: cmake -E env CTEST_OUTPUT_ON_FAILURE=1 cmake --build examples/build --config Debug --target test
	# env:
	# RUST_BACKTRACE: 1
	# if: matrix.os != 'windows-latest'

	## Perform all tests (debug mode) for `wasmtime`.
	##
	## Note that the full matrix for what may run here is defined within
	## `./ci/build-test-matrix.js` and the execution of the `determine` step will
	## calculate whether the tests are actually run as part of PRs and such.
	#test:
	# needs: determine
	# name: ${{ matrix.name }}
	# runs-on: ${{ matrix.os }}
	# env:
	# QEMU_BUILD_VERSION: 8.1.5
	# strategy:
	# fail-fast: ${{ github.event_name != 'pull_request' }}
	# matrix: ${{ fromJson(needs.determine.outputs.test-matrix) }}
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# with:
	# toolchain: ${{ matrix.rust }}

	# # Install targets in order to build various tests throughout the repo
	# - run: rustup target add wasm32-wasi wasm32-unknown-unknown ${{ matrix.target }}
	# - run: echo CARGO_BUILD_TARGET=${{ matrix.target }} >> $GITHUB_ENV
	# if: matrix.target != ''

	# # Install OpenVINO for testing wasmtime-wasi-nn.
	# - uses: abrown/install-openvino-action@v8
	# if: runner.arch == 'X64'

	# # Fix an ICE for now in gcc when compiling zstd with debuginfo (??)
	# - run: echo CFLAGS=-g0 >> $GITHUB_ENV
	# if: matrix.target == 'x86_64-pc-windows-gnu'

	# # Update binutils if MinGW due to https://github.com/rust-lang/rust/issues/112368
	# - run: C:/msys64/usr/bin/pacman.exe -S --needed mingw-w64-x86_64-gcc --noconfirm
	# if: matrix.target == 'x86_64-pc-windows-gnu'
	# - shell: pwsh
	# run: echo "C:\msys64\mingw64\bin" >> $Env:GITHUB_PATH
	# if: matrix.target == 'x86_64-pc-windows-gnu'

	# - run: cargo fetch --locked

	# - uses: actions/cache@v4
	# with:
	# path: ${{ runner.tool_cache }}/qemu
	# key: qemu-${{ matrix.target }}-${{ env.QEMU_BUILD_VERSION }}-patchcpuinfo
	# if: matrix.target != '' && matrix.os == 'ubuntu-latest'
	# - name: Install cross-compilation tools
	# run: \|
	# set -ex
	# sudo apt-get update
	# sudo apt-get install -y ${{ matrix.gcc_package }} ninja-build

	# # Configure Cargo for cross compilation and tell it how it can run
	# # cross executables
	# upcase=$(echo ${{ matrix.target }} \| awk '{ print toupper($0) }' \| sed 's/-/_/g')
	# echo CARGO_TARGET_${upcase}_RUNNER=${{ runner.tool_cache }}/qemu/bin/${{ matrix.qemu }} >> $GITHUB_ENV
	# echo CARGO_TARGET_${upcase}_LINKER=${{ matrix.gcc }} >> $GITHUB_ENV

	# # QEMU emulation is not always the speediest, so total testing time
	# # goes down if we build the libs in release mode when running tests.
	# echo CARGO_PROFILE_DEV_OPT_LEVEL=2 >> $GITHUB_ENV

	# # See comments in the source for why we enable this during QEMU
	# # emulation.
	# echo WASMTIME_TEST_NO_HOG_MEMORY=1 >> $GITHUB_ENV

	# # See if qemu is already in the cache
	# if [ -f ${{ runner.tool_cache }}/qemu/built ]; then
	# exit 0
	# fi

	# # Download and build qemu from source since the most recent release is
	# # way faster at arm emulation than the current version github actions'
	# # ubuntu image uses. Disable as much as we can to get it to build
	# # quickly.
	# curl https://download.qemu.org/qemu-$QEMU_BUILD_VERSION.tar.xz \| tar xJf -
	# cd qemu-$QEMU_BUILD_VERSION
	# ./configure --target-list=${{ matrix.qemu_target }} --prefix=${{ runner.tool_cache}}/qemu --disable-tools --disable-slirp --disable-fdt --disable-capstone --disable-docs
	# ninja -C build install
	# touch ${{ runner.tool_cache }}/qemu/built
	# if: matrix.gcc != ''

	# # Record some CPU details; this is helpful information if tests fail due
	# # to CPU-specific features.
	# - name: CPU information
	# run: lscpu
	# if: matrix.os == 'ubuntu-latest'
	# - name: CPU information
	# run: sysctl hw
	# if: contains(matrix.os, 'macos')
	# - name: CPU information
	# run: wmic cpu list /format:list
	# shell: pwsh
	# if: matrix.os == 'windows-latest'

	# # Since MPK (PKU) is not present on some GitHub runners, we check if it is
	# # available before force-enabling it. This occasional testing is better than
	# # none at all; ideally we would test in a system-mode QEMU VM.
	# - name: Force-run with MPK enabled, if available
	# if: ${{ contains(matrix.name, 'MPK') }}
	# run: \|
	# if cargo run --example mpk-available; then
	# echo "::notice::This CI run will force-enable MPK; this ensures tests conditioned with the \`WASMTIME_TEST_FORCE_MPK\` environment variable will run with MPK-protected memory pool stripes."
	# echo WASMTIME_TEST_FORCE_MPK=1 >> $GITHUB_ENV
	# else
	# echo "::warning::This CI run will not test MPK; it has been detected as not available on this machine (\`cargo run --example mpk-available\`)."
	# fi

	# # Build and test all features
	# - run: ./ci/run-tests.sh ${{ matrix.extra_features }} --locked
	# env:
	# RUST_BACKTRACE: 1

	# # Test debug (DWARF) related functionality.
	# - run: \|
	# sudo apt-get update && sudo apt-get install -y gdb lldb-15 llvm
	# # woraround for https://bugs.launchpad.net/ubuntu/+source/llvm-defaults/+bug/1972855
	# sudo mkdir -p /usr/lib/local/lib/python3.10/dist-packages/lldb
	# sudo ln -s /usr/lib/llvm-15/lib/python3.10/dist-packages/lldb/* /usr/lib/python3/dist-packages/lldb/
	# cargo test test_debug_dwarf -- --ignored --test-threads 1
	# if: matrix.os == 'ubuntu-latest' && matrix.target == ''&& needs.determine.outputs.run-full
	# env:
	# RUST_BACKTRACE: 1
	# LLDB: lldb-15 # override default version, 14

	# # NB: the test job here is explicitly lacking in cancellation of this run if
	# # something goes wrong. These take the longest anyway and otherwise if
	# # Windows fails GitHub Actions will confusingly mark the failed Windows job
	# # as cancelled instead of failed.

	#build-preview1-component-adapter:
	# name: Build wasi-preview1-component-adapter
	# needs: determine
	# if: needs.determine.outputs.preview1-adapter
	# runs-on: ubuntu-latest
	# permissions:
	# deployments: write
	# contents: write
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# - run: rustup target add wasm32-wasi wasm32-unknown-unknown

	# - name: Install wasm-tools
	# run: \|
	# curl -L https://github.com/bytecodealliance/wasm-tools/releases/download/wasm-tools-1.0.27/wasm-tools-1.0.27-x86_64-linux.tar.gz \| tar xfz -
	# echo `pwd`/wasm-tools-1.0.27-x86_64-linux >> $GITHUB_PATH

	# - run: ./ci/build-wasi-preview1-component-adapter.sh
	# env:
	# VERSION: ${{ github.sha }}

	# - uses: actions/upload-artifact@v4
	# with:
	# name: bins-wasi-preview1-component-adapter
	# path: target/wasm32-unknown-unknown/release/wasi_snapshot_preview1.*.wasm


	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	## Verify the "min platform" example still works.
	#test-min-platform-example:
	# name: Test the min-platform example
	# needs: determine
	# if: needs.determine.outputs.run-full
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# - run: cargo install cbindgen --vers "^0.26" --locked
	# - run: rustup target add x86_64-unknown-none
	# - run: ./build.sh x86_64-unknown-none
	# working-directory: ./examples/min-platform

	# # Afterwards make sure the generated header file is up to date by ensuring
	# # that the regeneration process didn't change anything in-tree.
	# - run: git diff --exit-code

	# # Add the `wasmtime-platform.h` file as a release artifact
	# - uses: actions/upload-artifact@v4
	# with:
	# name: wasmtime-platform-header
	# path: examples/min-platform/embedding/wasmtime-platform.h

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}


	#build-wasmtime-target-wasm32:
	# name: Build wasmtime-target-wasm32
	# if: needs.determine.outputs.run-full
	# needs: determine
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# - run: rustup target add wasm32-wasi wasm32-unknown-unknown
	# - run: cargo build --target wasm32-wasi --no-default-features --features compile,cranelift,all-arch
	# env:
	# VERSION: ${{ github.sha }}

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}


	#bench:
	# needs: determine
	# if: needs.determine.outputs.run-full
	# name: Run benchmarks
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# - run: rustup target add wasm32-wasi
	# - run: cargo test --benches --release

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	## Verify that cranelift's code generation is deterministic
	#meta_deterministic_check:
	# needs: determine
	# if: needs.determine.outputs.run-full
	# name: Meta deterministic check
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# - run: cd cranelift/codegen && cargo build --features all-arch
	# - run: ci/ensure_deterministic_build.sh

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	#verify-publish:
	# needs: determine
	# if: github.repository == 'bytecodealliance/wasmtime' && needs.determine.outputs.run-full
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# - run: \|
	# cd ${{ runner.tool_cache }}
	# curl -L https://github.com/mozilla/sccache/releases/download/0.2.13/sccache-0.2.13-x86_64-unknown-linux-musl.tar.gz \| tar xzf -
	# echo "`pwd`/sccache-0.2.13-x86_64-unknown-linux-musl" >> $GITHUB_PATH
	# echo RUSTC_WRAPPER=sccache >> $GITHUB_ENV
	# - run: rustc scripts/publish.rs
	# # Make sure the tree is publish-able as-is
	# - run: ./publish verify
	# # Make sure we can bump version numbers for the next release
	# - run: ./publish bump

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	## Run a subset of tests under MIRI on CI to help check the `unsafe` code in
	## Wasmtime to make sure it's at least not obviously incorrect for basic usage.
	## Note that this doesn't run the full test suite since MIRI can't actually run
	## WebAssembly itself at this time (aka it doesn't support a JIT). There are a
	## number of annotations throughout the code which gates some tests on MIRI not
	## being run.
	##
	## Note that `cargo nextest` is used here additionally to get parallel test
	## execution by default to help cut down on the time in CI.
	#miri:
	# needs: determine
	# if: needs.determine.outputs.run-full && github.repository == 'bytecodealliance/wasmtime'
	# name: Miri
	# runs-on: ubuntu-latest
	# env:
	# CARGO_NEXTEST_VERSION: 0.9.67
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# - uses: ./.github/actions/install-rust
	# with:
	# toolchain: wasmtime-ci-pinned-nightly
	# - run: rustup component add rust-src miri
	# - uses: actions/cache@v4
	# with:
	# path: ${{ runner.tool_cache }}/cargo-nextest
	# key: cargo-nextest-bin-${{ env.CARGO_NEXTEST_VERSION }}
	# - run: echo "${{ runner.tool_cache }}/cargo-nextest/bin" >> $GITHUB_PATH
	# - run: cargo install --root ${{ runner.tool_cache }}/cargo-nextest --version ${{ env.CARGO_NEXTEST_VERSION }} cargo-nextest --locked
	# - run: \|
	# cargo miri nextest run -j4 --no-fail-fast \
	# -p wasmtime \
	# -p wasmtime-cli \
	# -p wasmtime-environ
	# env:
	# MIRIFLAGS: -Zmiri-strict-provenance

	# # common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	# Perform release builds of `wasmtime` and `libwasmtime.so`. Builds a variety
	# of platforms and architectures and then uploads the release artifacts to
	# this workflow run's list of artifacts.
	#
	# Note that the full matrix is computed by `ci/build-build-matrix.js`.
	build:
	needs: determine
	if: needs.determine.outputs.run-full
	name: Release build for ${{ matrix.build }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix: ${{ fromJson(needs.determine.outputs.build-matrix) }}
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true

	- uses: ./.github/actions/install-rust
	with:
	toolchain: ${{ matrix.rust }}
	- run: \|
	rustup component add rust-src
	rustup target add ${{ matrix.target }}

	# On one builder produce the source tarball since there's no need to produce
	# it everywhere
	- run: ./ci/build-src-tarball.sh
	if: matrix.build == 'x86_64-linux'
	- uses: ./.github/actions/binary-compatible-builds
	with:
	name: ${{ matrix.build }}

	- uses: ./.github/actions/android-ndk
	if: matrix.android-target != ''
	with:
	android-target: ${{ matrix.android-target }}


	- run: $CENTOS ./ci/build-release-artifacts.sh "${{ matrix.build }}" "${{ matrix.target }}"

	# Assemble release artifacts appropriate for this platform, then upload them
	# unconditionally to this workflow's files so we have a copy of them.
	- run: ./ci/build-tarballs.sh "${{ matrix.build }}" "${{ matrix.target }}"

	- uses: actions/upload-artifact@v4
	with:
	name: bins-${{ matrix.build }}
	path: dist

	# common logic to cancel the entire run if this job fails
	# - run: gh run cancel ${{ github.run_id }}
	# if: failure() && github.event_name != 'pull_request'
	# env:
	# GH_TOKEN: ${{ github.token }}

	## This is a "join node" which depends on all prior workflows. The merge queue,
	## for example, gates on this to ensure that everything has executed
	## successfully.
	##
	## Note that this is required currently for odd reasons with github. Notably
	## the set of checks to enter the merge queue and leave the merge queue must
	## be the same which means that the "build" step for example shows as skipped
	## for PRs but expands to many different steps for merge-queue-based PRs. That
	## means that for that step there's no single name to gate on, so it's required
	## to have a "join" node here which joins everything.
	##
	## Note that this currently always runs to always report a status, even on
	## cancellation and even if dependency steps fail. Each dependency tries to
	## cancel the whole run if it fails, so if a test matrix entry fails, for
	## example, it cancels the build matrix entries too. This step then tries to
	## fail on cancellation to ensure that the dependency failures are propagated
	## correctly.
	#ci-status:
	# name: Record the result of testing and building steps
	# runs-on: ubuntu-latest
	# needs:
	# - test
	# - test_capi
	# - build
	# - rustfmt
	# - clangformat
	# - cargo_deny
	# - cargo_vet
	# - doc
	# - checks
	# - checks_winarm64
	# - test_nightly
	# - bench
	# - meta_deterministic_check
	# - verify-publish
	# - determine
	# - miri
	# - build-preview1-component-adapter
	# - build-wasmtime-target-wasm32
	# - test-min-platform-example
	# if: always()
	# steps:
	# - name: Successful test and build
	# if: ${{ !(contains(needs.*.result, 'failure')) }}
	# run: exit 0
	# - name: Failing test and build
	# if: ${{ contains(needs.*.result, 'failure') }}
	# run: exit 1
	# - name: Report failure on cancellation
	# if: ${{ contains(needs.*.result, 'cancelled') \|\| cancelled() }}
	# run: exit 1

	## The purpose of this jobs is to watch for changes on the `release-*`
	## branches of this repository and look for the term
	## "automatically-tag-and-release-this-commit" within merged PRs/commits. Once
	## that term is found the current version of `Cargo.toml`, the `wasmtime-cli`
	## Cargo.toml, is created as a tag and the tag is pushed to the repo.
	## Currently the tag is created through the GitHub API with an access token to
	## ensure that CI is further triggered for the tag itself which performs the
	## full release process.
	##
	## Note that this depends on the `ci-status` step above which is the "join"
	## point of this workflow for when everything succeeds. the purpose of that is
	## so that the tag is only created after the aftifacts have been uploaded for
	## this workflow as the `publish-artifacts.yml` workflow will download these
	## artifacts and then publish them to the tag.
	#push-tag:
	# runs-on: ubuntu-latest
	# needs: ci-status
	# if: \|
	# always()
	# && needs.ci-status.result == 'success'
	# && github.event_name == 'push'
	# && startsWith(github.ref, 'refs/heads/release-')
	# && github.repository == 'bytecodealliance/wasmtime'
	# steps:
	# - uses: actions/checkout@v4
	# with:
	# submodules: true
	# fetch-depth: 0
	# - name: Test if tag is needed
	# run: \|
	# git log ${{ github.event.before }}...${{ github.event.after }} \| tee main.log
	# version=$(grep '^version =' Cargo.toml \| head -n 1 \| sed 's/."$.$"/\1/')
	# echo "version: $version"
	# echo "version=$version" >> $GITHUB_OUTPUT
	# echo "sha=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
	# if grep -q "automatically-tag-and-release-this-commit" main.log; then
	# echo push-tag
	# echo "push_tag=yes" >> $GITHUB_OUTPUT
	# else
	# echo no-push-tag
	# echo "push_tag=no" >> $GITHUB_OUTPUT
	# fi
	# id: tag
	# - name: Push the tag
	# run: \|
	# git_refs_url=$(jq .repository.git_refs_url $GITHUB_EVENT_PATH \| tr -d '"' \| sed 's/{\/sha}//g')
	# curl -iX POST $git_refs_url \
	# -H "Authorization: token ${{ secrets.PERSONAL_ACCESS_TOKEN }}" \
	# -d @- << EOF
	# {
	# "ref": "refs/tags/v${{ steps.tag.outputs.version }}",
	# "sha": "${{ steps.tag.outputs.sha }}"
	# }
	# EOF
	# if: steps.tag.outputs.push_tag == 'yes'

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wip #417

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