sharetribe/sharetribe

name: WTI merge

on:
  pull_request_review:
    types: [submitted, edited]

jobs:
  deploy:
    name: WTI merge PR
    runs-on: ubuntu-20.04

    steps:
      - name: Check if WTI update branch
        env:
          BRANCH: ${{ github.event.pull_request.head.ref }}
        run: |
          if [[ "$BRANCH" =~ ^wti-update-gh- ]] ; then
            echo "Branch matches WTI update branch naming scheme. Continuing."
          else
            echo "Branch does not match the WTI update branch naming scheme. Nothing to do."
          fi

      - name: Check PR review
        if: ${{ startsWith(github.event.pull_request.head.ref, 'wti-update-gh-') }}
        env:
          REVIEW_STATE: ${{ github.event.review.state }}
        run: |
          if [ "$REVIEW_STATE" == 'approved' ] ; then
            echo "PR has been approved. Will merge."
          else
            echo "PR has not been approved. Cannot merge."
            exit 1
          fi

      - name: Merge PR
        uses: actions/github-script@v3
        # The branch pattern must match the one defined in the wti-update workflow
        if: ${{ startsWith(github.event.pull_request.head.ref, 'wti-update-gh-') && github.event.review.state == 'approved' }}
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            github.pulls.merge({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.payload.pull_request.number
            })

      - name: Delete branch
        if: ${{ startsWith(github.event.pull_request.head.ref, 'wti-update-gh-') && github.event.review.state == 'approved' }}
        uses: actions/github-script@v3
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            github.git.deleteRef({
              owner: context.repo.owner,
              repo: context.repo.repo,
              ref: 'heads/' + context.payload.pull_request.head.ref
            })