pr_workflow.yml

# This workflow will build a middleman project with bundle

name: Testing For PRs

on: [ pull_request ]

env:
  RUBYOPT: -W0 # needed to not print the warnings - makes the logs too big
  RUN_EXTERNAL_CHECKS: true

jobs:
  build_and_push_to_preview:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3.1
          bundler-cache: true # would run bundle install
      - name: Set up user in git config
        env:
          USER: "${{ secrets.USER_TO_WRITE }}"
        run: |
          git config --global user.name "${USER}"
          git config --global user.email "${USER}@github.com"
      - name: Run the build
        run: bundle exec rake build --verbose
      - name: Build failed
        if: ${{ failure() }}
        run: bundle exec middleman build --verbose
      - name: Push to preview
        run: |
          export PR_NO=$(echo $GITHUB_REF | awk 'BEGIN { FS = "/" } ; { print $3 }')
          git clone --depth=1 --branch=gh-pages "https://${USER}:${TOKEN}@github.com/gocd/pr-review.gocd.org" website
          rm -rf website/pr-${PR_NO}
          mv build website/pr-${PR_NO}
          cd website && git config core.filemode false && git add -A .
          git commit -m "Update website to ${PR_NO}" && git push
        env:
          USER: "${{ secrets.USER_TO_WRITE }}"
          TOKEN: "${{ secrets.USER_TO_WRITE_ACCESS_TOKEN }}"