diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c6cd03bdc7..0de9043b60 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,6 @@
 name: CI checks
 
-on: [push, pull_request]
+on: [pull_request]
 
 jobs:
   test:
@@ -21,89 +21,6 @@ jobs:
           command: test
           args: --verbose --release --all --all-features
 
-  build:
-    name: Build target ${{ matrix.target }}
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        target:
-          - wasm32-unknown-unknown
-          - wasm32-wasi
-
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
-        with:
-          override: false
-      - name: Add target
-        run: rustup target add ${{ matrix.target }}
-      - name: cargo build
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --features dev-graph,gadget-traces,unstable --target ${{ matrix.target }}
-
-  bitrot:
-    name: Bitrot check
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
-        with:
-          override: false
-      # Build benchmarks to prevent bitrot
-      - name: Build benchmarks
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --benches --examples --all-features
-
-  codecov:
-    name: Code coverage
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-      # Use stable for this to ensure that cargo-tarpaulin can be built.
-      - uses: actions-rs/toolchain@v1
-        with:
-          override: false
-      - name: Install cargo-tarpaulin
-        uses: actions-rs/cargo@v1
-        with:
-          command: install
-          args: cargo-tarpaulin
-      - name: Generate coverage report
-        uses: actions-rs/cargo@v1
-        with:
-          command: tarpaulin
-          args: --all-features --timeout 600 --out Xml
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3.1.0
-
-  doc-links:
-    name: Intra-doc links
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
-        with:
-          override: false
-      - name: cargo fetch
-        uses: actions-rs/cargo@v1
-        with:
-          command: fetch
-
-      # Ensure intra-documentation links all resolve correctly
-      # Requires #![deny(intra_doc_link_resolution_failure)] in crates.
-      - name: Check intra-doc links
-        uses: actions-rs/cargo@v1
-        with:
-          command: doc
-          args: --all --document-private-items
-
   fmt:
     name: Rustfmt
     timeout-minutes: 30
diff --git a/.github/workflows/ci_main.yml b/.github/workflows/ci_main.yml
new file mode 100644
index 0000000000..400bff09bd
--- /dev/null
+++ b/.github/workflows/ci_main.yml
@@ -0,0 +1,106 @@
+name: CI checks main
+
+on:
+  push:
+    branches:
+      - main
+jobs:
+  test:
+    name: Test on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          override: false
+      - name: Run tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --verbose --release --all --all-features
+  bitrot:
+    name: Bitrot check
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          override: false
+      # Build benchmarks to prevent bitrot
+      - name: Build benchmarks
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --benches --examples --all-features
+
+  codecov:
+    name: Code coverage
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      # Use stable for this to ensure that cargo-tarpaulin can be built.
+      - uses: actions-rs/toolchain@v1
+        with:
+          override: false
+      - name: Install cargo-tarpaulin
+        uses: actions-rs/cargo@v1
+        with:
+          command: install
+          args: cargo-tarpaulin
+      - name: Generate coverage report
+        uses: actions-rs/cargo@v1
+        with:
+          command: tarpaulin
+          args: --all-features --timeout 600 --out Xml
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3.1.0
+
+  doc-links:
+    name: Intra-doc links
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          override: false
+      - name: cargo fetch
+        uses: actions-rs/cargo@v1
+        with:
+          command: fetch
+
+      # Ensure intra-documentation links all resolve correctly
+      # Requires #![deny(intra_doc_link_resolution_failure)] in crates.
+      - name: Check intra-doc links
+        uses: actions-rs/cargo@v1
+        with:
+          command: doc
+          args: --all --document-private-items
+
+  build:
+    name: Build target ${{ matrix.target }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target:
+          - wasm32-unknown-unknown
+          - wasm32-wasi
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          override: false
+      - name: Add target
+        run: rustup target add ${{ matrix.target }}
+      - name: cargo build
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --features dev-graph,gadget-traces,unstable --target ${{ matrix.target }}