iris/.github/workflows/cpp-release.yml at main · Gecode/iris · GitHub

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name: C++ release

# Runs the whole C++ workflow for a cpp-vVERSION tag, builds the source archive
# and its checksum, checks that a consumer builds from the archive, and creates
# the GitHub release with both files. See RELEASING.md.
on:
  push:
    tags:
      - 'cpp-v*'

permissions:
  contents: read

jobs:
  version:
    name: Check tag
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - name: Check the tag against the versions
        run: python3 -I scripts/versions.py release-check "$GITHUB_REF_NAME"
      # The section of the changelog headed by the version, without its heading.
      - name: Take the release notes from the changelog
        run: |
          awk -v version="${GITHUB_REF_NAME#cpp-v}" '
            /^## / { if (found) exit; if ($2 == version) { found = 1; next } }
            found { print }
          ' cpp/CHANGELOG.md | sed '/./,$!d' > notes.md
          if ! grep -q . notes.md; then
            echo "cpp/CHANGELOG.md has no entries for ${GITHUB_REF_NAME#cpp-v}" >&2
            exit 1
          fi
          cat notes.md
      - uses: actions/upload-artifact@v6
        with:
          name: release-notes
          path: notes.md
          if-no-files-found: error

  build:
    name: Build and test
    needs: version
    uses: ./.github/workflows/cpp.yml

  dist:
    name: Source archive
    needs: version
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v7
      - name: Install compiler
        run: sudo apt-get update && sudo apt-get install -y --no-install-recommends g++-14
      - uses: astral-sh/setup-uv@v7
      - name: Install CMake and Ninja
        run: |
          uv tool install cmake==4.4.4
          uv tool install ninja==1.13.0
          uv tool dir --bin >> "$GITHUB_PATH"
      - name: Build the archive and its checksum
        run: scripts/cpp-dist.sh "${GITHUB_REF_NAME#cpp-v}" dist
      # Builds and installs the archive as a project of its own, then builds
      # the consumer against the installed copy and through FetchContent of
      # the archive by URL and hash.
      - name: Build a consumer from the archive
        env:
          CXX: g++-14
        run: scripts/check-cpp-dist.sh "dist/iris-cpp-${GITHUB_REF_NAME#cpp-v}.tar.gz"
      - uses: actions/upload-artifact@v6
        with:
          name: cpp-dist
          path: dist
          if-no-files-found: error

  release:
    name: Create GitHub release
    needs: [build, dist]
    runs-on: ubuntu-latest
    environment: github-release
    permissions:
      contents: write
    steps:
      - uses: actions/download-artifact@v7
        with:
          name: cpp-dist
          path: dist
      - uses: actions/download-artifact@v7
        with:
          name: release-notes
          path: notes
      - name: Create the release
        env:
          GH_TOKEN: ${{ github.token }}
          GH_REPO: ${{ github.repository }}
        run: |
          gh release create "$GITHUB_REF_NAME" --verify-tag \
            --title "Iris C++ ${GITHUB_REF_NAME#cpp-v}" --notes-file notes/notes.md \
            dist/iris-cpp-*.tar.gz dist/iris-cpp-*.tar.gz.sha256