Bonsai.yml

# =======================================================================================================================================================================
# Bonsai CI Infrastructure
# =======================================================================================================================================================================
# When updating this workflow, be mindful that the `latest` tag must also build successfully under this workflow in order to determine which packages have changed.
name: Bonsai
on:
  push:
    # This prevents tag pushes from triggering this workflow
    branches: ['*']
  pull_request:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      version:
        description: "Version"
        default: ""
      will_publish_packages:
        description: "Publish packages?"
        default: "false"
env:
  DOTNET_NOLOGO: true
  DOTNET_CLI_TELEMETRY_OPTOUT: true
  DOTNET_GENERATE_ASPNET_CERTIFICATE: false
  ContinuousIntegrationBuild: true
jobs:
  # =====================================================================================================================================================================
  # Determine build matrix
  # =====================================================================================================================================================================
  # Some of the build matrix targets are conditional, and `jobs.<job_id>.if` is evaluated before `jobs.<job_id>.strategy.matrix`
  # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idif
  # As such we build the matrix programmatically in its own job and feed it into `build-and-test`.
  create-build-matrix:
    name: Create Build Matrix
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{steps.create-matrix.outputs.matrix}}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Setup Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
      - name: Create build matrix
        id: create-matrix
        run: python .github/workflows/create-build-matrix.py

  # =====================================================================================================================================================================
  # Build, test, and package
  # =====================================================================================================================================================================
  build-and-test:
    needs: create-build-matrix
    strategy:
      fail-fast: false
      matrix: ${{fromJSON(needs.create-build-matrix.outputs.matrix)}}
    name: ${{matrix.platform.name}} ${{matrix.configuration}}
    runs-on: ${{matrix.platform.os}}
    env:
      IsReferenceDummyBuild: ${{matrix.dummy-build}}
      UseRepackForBootstrapperPackage: ${{matrix.collect-packages && !matrix.dummy-build}}
    steps:
      # ----------------------------------------------------------------------- Checkout
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{matrix.checkout-ref}}

      # ----------------------------------------------------------------------- Setup tools
      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 8.x

      - name: Setup Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      # Legacy .NET command line tools are only used for building the installer
      - name: Setup MSBuild command line
        if: matrix.create-installer
        uses: microsoft/setup-msbuild@v2
      - name: Setup NuGet command line
        if: matrix.create-installer
        uses: NuGet/setup-nuget@v2
        with:
          nuget-version: 6.x

      # ----------------------------------------------------------------------- Configure build
      - name: Configure build
        run: python .github/workflows/configure-build.py
        env:
          github_event_name: ${{github.event_name}}
          github_ref: ${{github.ref}}
          github_run_number: ${{github.run_number}}
          release_is_prerelease: ${{github.event.release.prerelease}}
          release_version: ${{github.event.release.tag_name}}
          workflow_dispatch_version: ${{github.event.inputs.version}}
          workflow_dispatch_will_publish_packages: ${{github.event.inputs.will_publish_packages}}
   
      # ----------------------------------------------------------------------- Build
      - name: Restore
        run: dotnet restore Bonsai.sln

      - name: Build
        run: dotnet build Bonsai.sln --no-restore --configuration ${{matrix.configuration}}

      # ----------------------------------------------------------------------- Repack bootstrapper
      # This happens before pack since the bootstrapper package uses it
      - name: Repack bootstrapper
        if: matrix.create-installer || env.UseRepackForBootstrapperPackage == 'true'
        run: dotnet build Bonsai --no-restore --configuration ${{matrix.configuration}} -t:Repack

      # ----------------------------------------------------------------------- Pack
      # Since packages are core to Bonsai functionality we always pack them even if they won't be collected
      - name: Pack
        id: pack
        run: dotnet pack Bonsai.sln --no-restore --no-build --configuration ${{matrix.configuration}}

      # ----------------------------------------------------------------------- Test
      - name: Test
        if: '!matrix.dummy-build'
        run: dotnet test Bonsai.sln --no-restore --no-build --configuration ${{matrix.configuration}} --verbosity normal

      # ----------------------------------------------------------------------- Create portable zip
      - name: Create portable zip
        id: create-portable-zip
        if: matrix.create-installer
        run: python .github/workflows/create-portable-zip.py artifacts/Bonsai.zip ${{matrix.configuration}}
        env:
          NUGET_API_URL: ${{vars.NUGET_API_URL}}
          # This should be kept in sync with publish-packages-nuget-org
          IS_FULL_RELEASE: ${{github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && github.event.inputs.will_publish_packages == 'true' && github.event.inputs.version != '')}}

      # ----------------------------------------------------------------------- Build Visual Studio templates
      - name: Build Visual Studio templates
        if: matrix.create-installer
        run: msbuild /nologo /maxCpuCount Bonsai.Templates/Bonsai.Templates.sln /p:Configuration=${{matrix.configuration}} /p:DeployExtension=false

      # ----------------------------------------------------------------------- Build setup
      - name: Restore setup
        if: matrix.create-installer
        # Restoring the packages.config directly means we don't rely on the system-wide Wix install
        run: |
          nuget restore Bonsai.Setup/packages.config -SolutionDir .
          nuget restore Bonsai.Setup.Bootstrapper/packages.config -SolutionDir .

      - name: Build Setup
        id: create-installer
        if: matrix.create-installer
        run: msbuild /nologo /maxCpuCount Bonsai.Setup.sln /p:Configuration=${{matrix.configuration}}
      
      # ----------------------------------------------------------------------- Collect artifacts
      - name: Collect NuGet packages
        uses: actions/upload-artifact@v4
        if: matrix.collect-packages && steps.pack.outcome == 'success' && always()
        with:
          name: Packages${{matrix.artifacts-suffix}}
          if-no-files-found: error
          path: artifacts/package/${{matrix.configuration-lower}}/**

      - name: Collect portable zip
        uses: actions/upload-artifact@v4
        if: steps.create-portable-zip.outcome == 'success' && always()
        with:
          name: PortableZip${{matrix.artifacts-suffix}}
          if-no-files-found: error
          path: artifacts/Bonsai.zip

      - name: Collect installer
        uses: actions/upload-artifact@v4
        if: steps.create-installer.outcome == 'success' && always()
        with:
          name: Installer${{matrix.artifacts-suffix}}
          if-no-files-found: error
          path: artifacts/bin/Bonsai.Setup.Bootstrapper/${{matrix.configuration-lower}}-x86/**

  # =====================================================================================================================================================================
  # Determine which packages need to be published
  # =====================================================================================================================================================================
  determine-changed-packages:
    name: Detect changed packages
    runs-on: ubuntu-latest
    # We technically only need the dummy build jobs, but GitHub Actions lacks the ability to depend on specific jobs in a matrix
    needs: build-and-test
    if: github.event_name != 'pull_request'
    steps:
      # ----------------------------------------------------------------------- Checkout
      - name: Checkout
        uses: actions/checkout@v4

      # ----------------------------------------------------------------------- Setup tools
      - name: Setup Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      # ----------------------------------------------------------------------- Download packages for comparison
      - name: Download packages for comparison
        uses: actions/download-artifact@v4
        with:
          pattern: Packages*
          path: artifacts

      # ----------------------------------------------------------------------- Compare packages
      - name: Compare packages
        id: compare-packages
        run: python .github/workflows/compare-nuget-packages.py artifacts/Packages-dummy-prev/ artifacts/Packages-dummy-next/ artifacts/Packages/ artifacts/ReleaseManifest

      # ----------------------------------------------------------------------- Collect release manifest
      - name: Collect release manifest
        uses: actions/upload-artifact@v4
        if: steps.compare-packages.outcome != 'skipped' && always()
        with:
          name: ReleaseManifest
          if-no-files-found: error
          path: artifacts/ReleaseManifest

  # =====================================================================================================================================================================
  # Publish to GitHub
  # =====================================================================================================================================================================
  publish-github:
    name: Publish to GitHub
    runs-on: ubuntu-latest
    permissions:
      # Needed to attach files to releases
      contents: write
      # Needed to upload to GitHub Packages
      packages: write
    needs: [build-and-test, determine-changed-packages]
    # Pushes always publish CI packages (configure-build.py will add the branch name to the version string for branches besides main)
    # Published releases always publish packages
    # A manual workflow only publishes packages if explicitly enabled
    if: github.event_name == 'push' || github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && github.event.inputs.will_publish_packages == 'true')
    steps:
      # ----------------------------------------------------------------------- Checkout
      - name: Checkout
        uses: actions/checkout@v4
        with:
          sparse-checkout: .github
          sparse-checkout-cone-mode: false

      # ----------------------------------------------------------------------- Setup tools
      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 8.x

      - name: Setup Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      # ----------------------------------------------------------------------- Download artifacts
      - name: Download built packages
        uses: actions/download-artifact@v4
        with:
          name: Packages
          path: Packages

      - name: Download release manifest
        uses: actions/download-artifact@v4
        with:
          name: ReleaseManifest

      - name: Download portable zip
        uses: actions/download-artifact@v4
        if: github.event_name == 'release'
        with:
          name: PortableZip

      - name: Download installer
        uses: actions/download-artifact@v4
        if: github.event_name == 'release'
        with:
          name: Installer

      # ----------------------------------------------------------------------- Filter NuGet packages
      - name: Filter NuGet packages
        run: python .github/workflows/filter-release-packages.py ReleaseManifest Packages

      # ----------------------------------------------------------------------- Upload release assets
      - name: Upload release assets
        if: github.event_name == 'release'
        run: gh release upload ${{github.event.release.tag_name}} Bonsai.zip Bonsai-*.exe --clobber
        env:
          GH_TOKEN: ${{github.token}}

      # ----------------------------------------------------------------------- Push to GitHub Packages
      - name: Push to GitHub Packages
        run: dotnet nuget push "Packages/*.nupkg" --skip-duplicate --no-symbols --api-key ${{secrets.GITHUB_TOKEN}} --source https://nuget.pkg.github.com/${{github.repository_owner}}
        env:
          # This is a workaround for https://github.com/NuGet/Home/issues/9775
          DOTNET_SYSTEM_NET_HTTP_USESOCKETSHTTPHANDLER: 0

  # =====================================================================================================================================================================
  # Publish NuGet Packages to NuGet.org
  # =====================================================================================================================================================================
  publish-packages-nuget-org:
    name: Publish to NuGet.org
    runs-on: ubuntu-latest
    environment: PublicRelease
    needs: [build-and-test, determine-changed-packages]
    # Release builds always publish packages to NuGet.org
    # Workflow dispatch builds will only publish packages if enabled and an explicit version number is given
    # This should be kept in sync with create-portable-zip
    if: github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && github.event.inputs.will_publish_packages == 'true' && github.event.inputs.version != '')
    steps:
      # ----------------------------------------------------------------------- Checkout
      - name: Checkout
        uses: actions/checkout@v4
        with:
          sparse-checkout: .github
          sparse-checkout-cone-mode: false

      # ----------------------------------------------------------------------- Setup tools
      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 8.x

      - name: Setup Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      # ----------------------------------------------------------------------- Download artifacts
      - name: Download built packages
        uses: actions/download-artifact@v4
        with:
          name: Packages
          path: Packages

      - name: Download release manifest
        uses: actions/download-artifact@v4
        with:
          name: ReleaseManifest

      # ----------------------------------------------------------------------- Filter NuGet packages
      - name: Filter NuGet packages
        run: python .github/workflows/filter-release-packages.py ReleaseManifest Packages

      # ----------------------------------------------------------------------- Push to NuGet.org
      - name: Push to NuGet.org
        run: dotnet nuget push "Packages/*.nupkg" --api-key ${{secrets.NUGET_API_KEY}} --source ${{vars.NUGET_API_URL}}
        env:
          # This is a workaround for https://github.com/NuGet/Home/issues/9775
          DOTNET_SYSTEM_NET_HTTP_USESOCKETSHTTPHANDLER: 0

      # ----------------------------------------------------------------------- Dispatch docs repo update
      # This might seem like an odd spot to do this, but we need access to the PublicRelease environment for our secrets and using it in two jobs means two approvals are needed
      - name: Update version and submodule in ${{vars.DOCS_REPO}}
        if: github.event_name == 'release' && github.event.release.prerelease == false
        run: gh workflow run --repo "$DOCS_REPO" version-bump.yml --raw-field "project=$PROJECT" --raw-field "version=$VERSION" --raw-field "project-fork-url=$PROJECT_FORK_URL"
        env:
          GH_TOKEN: ${{secrets.DOCS_UPDATE_GH_TOKEN}}
          DOCS_REPO: ${{vars.DOCS_REPO}}
          PROJECT: bonsai
          VERSION: ${{github.event.release.tag_name}}
          PROJECT_FORK_URL: ${{github.server_url}}/${{github.repository}}.git

  # =====================================================================================================================================================================
  # Finish up release
  # =====================================================================================================================================================================
  finish-up-release:
    name: Finish up release
    runs-on: ubuntu-latest
    permissions:
      # Needed to bump tags and version numbers
      contents: write
      # Needed to close milestones
      issues: write
    # It's important that this only happens when everything else happened successfully
    # Otherwise it's possible for a partial release to occur and re-running the job wouldn't be possible due to the latest tag having already moved
    # (This is also why this happens as its own job, it lets us ensure both publish paths happened successfully.)
    needs: [publish-github, publish-packages-nuget-org]
    # Only do finishing tasks when we're explicitly releasing
    if: github.event_name == 'release' && github.event.release.prerelease == false
    steps:
      # ----------------------------------------------------------------------- Checkout
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: refs/heads/main

      # ----------------------------------------------------------------------- Update `latest` tag
      - name: Update `latest` tag
        run: git push --force origin ${{github.sha}}:refs/tags/latest

      # ----------------------------------------------------------------------- Verify the release happened from the main branch, otherwise skip the version bump
      # Bumping the version number has to commit to some branch, but releases happen from tags rather than commits. Therefore we just commit to main
      # However bumping the version on main would not be appropriate if we were releasing from another branch (such as a backport branch) or even a tag on a loose commit
      # As such we skip bumping the version if we didn't release from the same revision as main. This is fine as bumping the version number is not a critical part of our workflow
      # (This has the unintentional side-effect of skipping the version bump when PRs are merged during the workflow run, but we don't expect this to happen)
      - name: Get the revision of the main branch
        id: main-revision
        run: python .github/workflows/gha.py set_output sha `git rev-parse refs/heads/main`
      - name: Warn if it doesn't match the release
        if: steps.main-revision.outputs.sha != github.sha
        run: python .github/workflows/gha.py print_warning "The main branch is at ${{steps.main-revision.outputs.sha}} but the release was made from ${{github.sha}}, the version number will not be automatically bumped."

      # ----------------------------------------------------------------------- Bump version number
      - name: Bump version number
        if: steps.main-revision.outputs.sha == github.sha
        run: |
          python .github/workflows/bump-version.py
          git add $version_file_path
        env:
          version_file_path: tooling/CurrentVersion.props
          just_released_version: ${{github.event.release.tag_name}}
      
      # ----------------------------------------------------------------------- Commit and push changes
      - name: Commit changes
        if: steps.main-revision.outputs.sha == github.sha
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git commit -m "Bump to version \`$NEXT_VERSION\`" --allow-empty

      - name: Push changes
        if: steps.main-revision.outputs.sha == github.sha
        run: git push

      # ----------------------------------------------------------------------- Close milestone
      - name: Close milestone
        uses: actions/github-script@v7
        if: always()
        continue-on-error: true
        env:
          MILESTONE_NAME: ${{github.event.release.tag_name}}
        with:
          user-agent: actions/github-script for ${{github.repository}}
          script: |
            const milestoneToClose = process.env.MILESTONE_NAME;

            response = await github.rest.issues.listMilestones({
              owner: context.repo.owner,
              repo: context.repo.repo,
              state: 'open',
              per_page: 100,
            });
            milestones = response.data;

            for (let milestone of milestones) {
              if (milestone.title != milestoneToClose) {
                continue;
              }

              core.info(`Closing milestone '${milestoneToClose}' #${milestone.number}...`);
              await github.rest.issues.updateMilestone({
                owner: context.repo.owner,
                repo: context.repo.repo,
                milestone_number: milestone.number,
                state: 'closed',
              });

              return;
            }

            core.warning(`Could not find any milestone associated with '${milestoneToClose}', the milestone for this release will not be closed.`);