publish-release-to-github.yaml

name: 'RELEASE: GitHub release'

on:
  workflow_dispatch:

jobs:
  publish-release-to-github:
    name: Publish release to GitHub
    runs-on: Ubuntu-22.04
    permissions:
      contents: write
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4.2.2

      - name: Setup Node
        uses: actions/setup-node@v4.2.0
        with:
          node-version-file: .nvmrc

      - name: Install dependencies
        run: npm ci

      - name: Set up Git
        run: |
          git config user.name '${{ github.actor }}'
          git config user.email '${{ github.actor }}@users.noreply.github.com'

      - name: Create GitHub tag
        id: create-github-tag
        run: |
          ALL_PACKAGE_VERSION=$(npm run version --silent --workspace govuk-frontend)
          TAG="v${ALL_PACKAGE_VERSION}"

          if [ $(git tag -l "$TAG") ]; then
            echo "⚠️ Tag $TAG already exists. Please delete $TAG via the GitHub UI and re-run this workflow"
            exit 1
          else
            echo "🗒 Tagging repo using tag version: $TAG ..."
            git tag -a $TAG -m "GOV.UK Frontend release $TAG"
            git push https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }} --tags
            echo "🗒 Tag $TAG created and pushed to remote."
            echo "GH_TAG=${TAG}" >> $GITHUB_OUTPUT
          fi

      - name: Create GitHub archive
        run: git archive -o ./release-${{ steps.create-github-tag.outputs.GH_TAG }}.zip HEAD:dist

      - name: Generate release notes
        uses: actions/github-script@v7.0.1
        with:
          script: |
            const { generateReleaseNotes } = await import('${{ github.workspace }}/.github/workflows/scripts/changelog-release-helper.mjs')

            await generateReleaseNotes()

      - name: Create GitHub release
        run: |
          GH_TAG=${{ steps.create-github-tag.outputs.GH_TAG }}
          RELEASE_NAME="GOV.UK Frontend $GH_TAG"
          RELEASE_BODY=$(cat release-notes-body)

          if gh release view "$GH_TAG" > /dev/null 2>&1; then
            echo "⚠️ Release $GH_TAG already exists. Please delete the release and tag via the GitHub UI and re-run this workflow"
            exit 1
          else
            gh release create "$GH_TAG" ./release-"${GH_TAG}".zip --title "GOV.UK Frontend ${RELEASE_NAME}" --notes "$RELEASE_BODY"
          fi