release.yml

name: Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Version: package version and git tag to create (e.g. 3.1.0)"
        required: true

      changelog:
        description: "CHANGELOG.md notes"
        required: true
        default: "Bug fixes and performance improvements"

      pre_release:
        description: "Whether the release is a prerelease"
        required: true
        default: "false"
        type: choice
        options:
          - "false"
          - "true"

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: dart-lang/setup-dart@v1
        with:
          sdk: stable

      - name: Install dependencies
        run: dart pub get

      - name: Verify formatting
        run: dart format --output=none --set-exit-if-changed .

      - name: Analyze
        run: dart analyze --fatal-infos

      - name: Run tests
        run: dart test

      - name: Determine version tag
        id: version
        run: |
          TAG=${{ inputs.version }}
          if [ "${{ inputs.pre_release }}" = "true" ]; then
            TAG="${TAG}-dev"
          fi
          echo "tag=${TAG}" >> "$GITHUB_OUTPUT"

      - name: Update pubspec.yaml version
        run: |
          sed -i "s/^version: .*/version: ${{ steps.version.outputs.tag }}/" pubspec.yaml

      - name: Update CHANGELOG.md
        run: |
          printf '%s\n%s\n\n%s' "## ${{ steps.version.outputs.tag }}" "${{ inputs.changelog }}" "$(cat CHANGELOG.md)" > CHANGELOG.md

      - name: Commit and push version bump
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add pubspec.yaml CHANGELOG.md
          git commit -m "chore: bump version to ${{ steps.version.outputs.tag }}"
          git push origin HEAD:${{ github.ref_name }}

      - name: Create GitHub release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ steps.version.outputs.tag }}
          body: ${{ inputs.changelog }}
          prerelease: ${{ inputs.pre_release == 'true' }}
          target_commitish: ${{ github.ref_name }}