add installer script

.github/workflows/build_installers.yaml

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+name: build_installers
+
+on:
+  push:
+    tags:
+      - '**'
+    branches:
+      - '*'
+
+jobs:
+  build_intaller:
+    name: ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [windows-latest, ubuntu-latest, macos-latest]
+
+    env:
+      PREPARE_SCRIPT: |
+        cd deployment
+        conda install -y -c conda-forge constructor
+        conda install -y -c conda-forge ruamel.yaml
+        conda install -y -c conda-forge mamba
+        mamba env create --file=env.yaml
+      RUN_SCRIPT: |
+        python version_getter.py
+        mkdir ./${{ matrix.os }}_x86_64
+        constructor --output-dir ./${{ matrix.os }}_x86_64 .
+
+    steps:
+      - name: checkout
+        uses: actions/checkout@v3
+
+      - name: setup conda
+        if: matrix.os == 'windows-latest' || matrix.os == 'ubuntu-latest'
+        uses: conda-incubator/setup-miniconda@v2
+        with:
+          miniconda-version: "latest"
+          auto-activate-base: true
+          activate-environment: ""
+        env:
+          ACTIONS_ALLOW_UNSECURE_COMMANDS: true
+
+      - name: build ${{ matrix.os }}_x86_64
+        if: matrix.os == 'windows-latest'
+        shell: pwsh
+        run: |
+          ${{ env.PREPARE_SCRIPT }}
+          conda activate __MICROSAM_BUILD_ENV__
+          conda install -c anaconda menuinst
+          python windows_menu_setup.py
+          conda activate base
+          ${{ env.RUN_SCRIPT }}
+
+      - name: build ${{ matrix.os }}_x86_64
+        if: matrix.os == 'ubuntu-latest'
+        shell: bash -el {0}
+        run: |
+          ${{ env.PREPARE_SCRIPT }}
+          ${{ env.RUN_SCRIPT }}
+
+      - name: build ${{ matrix.os }}_x86_64_step1
+        if: matrix.os == 'macos-latest'
+        shell: bash -el {0}
+        run: |
+          brew install micromamba
+          /usr/local/opt/micromamba/bin/micromamba shell init -s bash -p ~/micromamba
+
+      - name: build ${{ matrix.os }}_x86_64_step2
+        if: matrix.os == 'macos-latest'
+        shell: bash -el {0}
+        run: |
+          cd deployment
+          micromamba activate base
+          micromamba install -y -c conda-forge python=3.10
+          micromamba install -y -c conda-forge constructor
+          micromamba install -y -c conda-forge ruamel.yaml
+          micromamba install -y -c conda-forge mamba
+          mamba env create --file=env.yaml
+          python version_getter.py
+          mkdir ./${{ matrix.os }}_x86_64
+          constructor --conda-exe=$(which mamba) --output-dir ./${{ matrix.os }}_x86_64 .
+
+      - name: upload installer
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ matrix.os }}_x86_64
+          path: ./deployment/${{ matrix.os }}_x86_64
+          retention-days: 5

deployment/construct.yaml

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+name: micro_sam
+version: 0.1.0
+license_file: ../LICENSE
+installer_type: pkg  #[osx]  # This will trigger pkg build on Mac Os. On windows and linux, native build will be done and this has no effect.
+environment: __MICROSAM_BUILD_ENV__
+welcome_image: ../doc/images/micro-sam-logo.png
+header_image: ../doc/images/micro-sam-logo.png
+icon_image: ../doc/images/micro-sam-logo.png
+channels:
+- conda-forge
+welcome_text: Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod
+  tempor incididunt ut labore et dolore magna aliqua.
+conclusion_text: Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris
+  nisi ut aliquip ex ea commodo consequat.
+initialize_by_default: true

deployment/env.yaml

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+name: __MICROSAM_BUILD_ENV__
+channels:
+  - conda-forge
+dependencies:
+  - napari
+  - pyqt
+  - pytorch::pytorch
+  - pytorch::torchvision
+  - micro_sam

deployment/version_getter.py

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+import runpy
+import ruamel.yaml
+import os
+
+yaml = ruamel.yaml.YAML()
+yaml.preserve_quotes = True
+ctor_fname = os.path.join("construct.yaml")
+
+with open(ctor_fname, 'r') as stream:
+    ctor_conf = yaml.load(stream)
+
+ctor_conf["version"] = runpy.run_path(os.path.join("..", "micro_sam", "__version__.py"))["__version__"]
+
+with open(ctor_fname, 'w') as outfile:
+    yaml.dump(ctor_conf, outfile)

deployment/windows_menu.json

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+{
+    "menu_name": "micro_sam",
+    "menu_items":
+        [
+            {
+                "script": "${PREFIX}/Scripts/micro_sam.annotator.exe",
+				"name": "micro_sam",
+				"icon": "${PREFIX}/Menu/micro-sam-logo.ico",
+				"workdir": "${PREFIX}",
+                "desktop": true,
+                "quicklaunch": true
+            }
+        ]
+}

deployment/windows_menu_setup.py

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+import menuinst
+import shutil
+import os
+
+conda_dir = os.environ["CONDA_PREFIX"]
+menu_dir = os.path.join(conda_dir, "Menu")
+os.makedirs(menu_dir, exist_ok = True)
+shutil.copy("../doc/images/micro-sam-logo.ico", menu_dir)
+shutil.copy("./windows_menu.json", menu_dir)
+menuinst.install(os.path.join(menu_dir, 'windows_menu.json'), prefix=conda_dir)