generate_changelog.yml

name: Generate changelog in PR

on:
  pull_request:

jobs:
  verify-version:
    name: Verify that version that triggered this workflow is greater than most recent  release
    runs-on: ubuntu-latest
    outputs:
      versionIsValid: ${{ steps.validVersion.outputs.versionIsValid }}
      version: ${{ steps.validVersion.outputs.version }}
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v3
        with:
          cache: 'npm'
          cache-dependency-path: scripts/package-lock.json
      - run: npm ci
        working-directory: scripts

      - name: Get version from Cargo.toml
        id: lookupVersion
        uses: mikefarah/yq@a198f72367ce9da70b564a2cc25399de8e27bf37
        with:
          cmd: yq -oy '"v" + .workspace.package.version' 'Cargo.toml'

      - name: Get version from the latest releases
        id: lookupVersionRelease
        uses: pozetroninc/github-action-get-latest-release@master
        with:
          owner: cptartur
          repo: starknet-foundry
          excludes: prerelease, draft

      - name: Compare versions
        id: validVersion
        run: |
          RELEASE_VERSION=${{ steps.lookupVersionRelease.outputs.release }}
          COMMIT_VERSION=${{ steps.lookupVersion.outputs.result }}
          echo "Project version from newest release = $RELEASE_VERSION"
          echo "Project version from this commit = $COMMIT_VERSION"
          IS_VALID=$(node ./scripts/compareVersions.js $RELEASE_VERSION $COMMIT_VERSION)
          echo "versionIsValid=$IS_VALID" >> "$GITHUB_OUTPUT"
          echo "version=$COMMIT_VERSION" >> "$GITHUB_OUTPUT"

      - name: Output job skipped
        if: ${{ steps.validVersion.outputs.versionIsValid == 'false' }}
        run: echo "Version from commit is not greater from newest release, skipping build"

  generate-changelog:
    name: Convert unreleased section in CHANGELOG.md to new release
    runs-on: ubuntu-latest
    needs: verify-version
    if: ${{ needs.verify-version.outputs.versionIsValid == 'true' }}

    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          fetch-depth: 0

      - run: sed -i 's/\[Unreleased\]/\${{  }} - $(date '+%Y-%m-%d')/'

      - name: Commit CHANGELOG.md
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add CHANGELOG.md
          git commit -m "Add changes"

      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          branch: ${{ github.head_ref }}