flux9s/.github/workflows/prepare-release.yml at d3f9b6b3a7651f723419605b8702bb57449b465a · dgunzy/flux9s · GitHub

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# .github/workflows/prepare-release.yml
name: Prepare Release

on:
  workflow_dispatch:
    inputs:
      bump:
        description: "Version bump type"
        required: true
        type: choice
        options:
          - patch
          - minor
          - major

jobs:
  prepare-release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Calculate new version
        id: version
        run: |
          # Get current version from Cargo.toml
          CURRENT=$(grep '^version = ' Cargo.toml | head -1 | cut -d'"' -f2)

          # Calculate new version based on bump type
          IFS='.' read -r major minor patch <<< "$CURRENT"

          case "${{ inputs.bump }}" in
            major)
              major=$((major + 1))
              minor=0
              patch=0
              ;;
            minor)
              minor=$((minor + 1))
              patch=0
              ;;
            patch)
              patch=$((patch + 1))
              ;;
          esac

          NEW_VERSION="$major.$minor.$patch"
          echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
          echo "current_version=$CURRENT" >> $GITHUB_OUTPUT
          echo "Bumping from $CURRENT to $NEW_VERSION"

      - name: Update Cargo.toml
        run: |
          sed -i 's/^version = ".*"/version = "${{ steps.version.outputs.new_version }}"/' Cargo.toml

      - name: Update Cargo.lock
        run: |
          cargo update -p flux9s --precise ${{ steps.version.outputs.new_version }}

      - name: Update CHANGELOG.md
        run: |
          VERSION="${{ steps.version.outputs.new_version }}"
          DATE=$(date +%Y-%m-%d)

          # Create the new changelog entry
          cat > /tmp/changelog_entry.txt << EOF

          ## [$VERSION] - $DATE

          ### Added
          -

          ### Changed
          -

          ### Fixed
          -
          EOF

          # Insert after the [Unreleased] line
          sed -i "/^## \[Unreleased\]/r /tmp/changelog_entry.txt" CHANGELOG.md

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v5
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: "chore: bump version to ${{ steps.version.outputs.new_version }}"
          title: "Release v${{ steps.version.outputs.new_version }}"
          body: |
            ## Release v${{ steps.version.outputs.new_version }}

            This PR prepares the release for v${{ steps.version.outputs.new_version }}.

            **Version bump:** ${{ steps.version.outputs.current_version }} → ${{ steps.version.outputs.new_version }} (${{ inputs.bump }})

            **Changes in this PR:**
            - ✅ Updated version in Cargo.toml
            - ✅ Updated Cargo.lock
            - ✅ Updated CHANGELOG.md with new version entry

            **What happens after merge:**
            1. ✅ PR gets merged to main
            2. ✅ Tag `v${{ steps.version.outputs.new_version }}` is automatically created
            3. ✅ Release workflow builds binaries for all platforms
            4. ✅ Publishes to crates.io
            5. ✅ Creates GitHub release with artifacts
            6. ✅ Updates Homebrew formula

            **Please update the CHANGELOG.md** with actual changes before merging!
          branch: release-v${{ steps.version.outputs.new_version }}
          delete-branch: true
          labels: release