finalize-release.yml

name: Finalize Release
on:
  pull_request:
    types:
      - closed
    branches:
      - "rc/**"
  workflow_dispatch:
    inputs:
      ref:
        description: |
          The ref of release to finalize (e.g., 'rc/MAJOR.MINOR.PATCH').
        required: true
      tool-ref:
        description: |
          The ref to the tooling to use for the finalize (e.g., 'rc/MAJOR.MINOR.PATCH').
        required: false 

jobs:
  finalize-release:
    if: (github.event_name == 'pull_request' && github.event.pull_request.merged == true) || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-22.04
    steps:
      - name: Determine ref
        env:
          REF_FROM_INPUT: ${{ inputs.ref }}
          TOOL_REF_FROM_INPUT: ${{ inputs.tool-ref }}
          REF_FROM_PR: ${{ github.event.pull_request.merge_commit_sha  }}
          BASE_REF_FROM_PR: ${{ github.event.pull_request.base.ref }}
        run: |
          if [[ $GITHUB_EVENT_NAME == "workflow_dispatch" ]]; then
            echo "REF=$REF_FROM_INPUT" >> "$GITHUB_ENV"
            echo "TOOL_REF=$TOOL_REF_FROM_INPUT" >> "$GITHUB_ENV"
            echo "BASE_REF=$REF_FROM_INPUT" >> "$GITHUB_ENV"
          else
            echo "REF=$REF_FROM_PR" >> "$GITHUB_ENV"
            echo "TOOL_REF=$REF_FROM_PR" >> "$GITHUB_ENV"
            echo "BASE_REF=$BASE_REF_FROM_PR" >> "$GITHUB_ENV"
          fi

      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ env.REF }}
          fetch-depth: 0
          path: release 
      
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ env.TOOL_REF }}
          path: tooling 
      
      - name: Install Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.9"

      - name: Install dependencies
        run: pip install -r scripts/release/requirements.txt
        working-directory: tooling

      - name: Configure git
        run: |
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
        working-directory: release 

      - name: Update release tag
        run: |
          version=${BASE_REF#rc/}
          echo "Creating release tag v$version"

          git tag -f -a v$version -m "Release v$version"
          git push --force origin v$version
        working-directory: release 

      - name: Finalize release
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          version=${BASE_REF#rc/}
          echo "Finalizing release v$version"

          gh release edit "v$version" --draft=false --tag=v$version
        working-directory: release 

      - name: Determine if release was a hotfix release
        run: |
          version=${BASE_REF#rc/}
          # We are running the script in the tooling directory with the release directory as the working directory
          echo "HOTFIX_RELEASE=$(python ../tooling/scripts/release/is-hotfix-release.py $version)" >> "$GITHUB_ENV"
        working-directory: release 
      
      - name: Determine next release version
        if: env.HOTFIX_RELEASE == 'false'
        run: |
          version=${BASE_REF#rc/}
          next_version=$(python scripts/release/next-version.py --component minor --pre-release dev -- $version)
          echo "NEXT_VERSION=$next_version" >> "$GITHUB_ENV"
        working-directory: tooling 
      
      - name: Generate token
        if: env.HOTFIX_RELEASE == 'false'
        id: generate-token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ vars.AUTOMATION_APP_ID }}
          private-key: ${{ secrets.AUTOMATION_PRIVATE_KEY }}
          owner: ${{ github.repository_owner }}
          repositories: "codeql-coding-standards"

      - name: Bump main version
        if: env.HOTFIX_RELEASE == 'false'
        env:
          GH_TOKEN: ${{ steps.generate-token.outputs.token }}
        run: |
          echo "Bumping main version to $NEXT_VERSION"

          git switch main
          git pull --ff-only origin main

          git switch -c "release-automation/bump-version-to-$NEXT_VERSION"

          # We are running the script in the tooling directory with the release directory as the working directory
          ../tooling/scripts/release/bump-version.sh "$NEXT_VERSION"

          git add -u .
          git commit -m "Bump version to $NEXT_VERSION"
          git push --set-upstream origin "release-automation/bump-version-to-$NEXT_VERSION"

          gh pr create --repo $GITHUB_REPOSITORY --base main --head "release-automation/bump-version-to-$NEXT_VERSION" --body "Bump the version of main to $NEXT_VERSION" --title "Bump version to $NEXT_VERSION"
        working-directory: release