heroku-pull-request.yml

name: Heroku Pull Request
on:
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  heroku-pull-request:
    runs-on: ubuntu-latest
    env:
      HEROKU_APP_NAME: gyr-review-app-${{ github.event.number }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          fetch-depth: ${{ github.event.action == 'closed' && 1 || 0 }}
          ref: ${{ github.event.action != 'closed' && github.head_ref || '' }}

      - name: Install Heroku CLI
        run: |
          curl https://cli-assets.heroku.com/install.sh | sh

      - name: Login to Heroku
        uses: akhileshns/heroku-deploy@v3.12.13
        with:
          heroku_api_key: ${{ secrets.HEROKU_API_KEY }}
          heroku_email: jheath@codeforamerica.org
          heroku_app_name: ${{ env.HEROKU_APP_NAME }}
          justlogin: true

      - name: Do we need to create the app?
        run: >
          if heroku apps:info -a ${{ env.HEROKU_APP_NAME }} > /dev/null 2>&1; then
            echo "App exists; skipping setup";
            echo "RUN_APP_SETUP=false" >> $GITHUB_ENV;
          else
            echo "No app found; running app creation and setup";
            echo "RUN_APP_SETUP=true" >> $GITHUB_ENV;
          fi

      - name: Create Heroku app
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku apps:create ${{ env.HEROKU_APP_NAME }} --team getyourrefund --stack heroku-22

      - name: Save app name and PR number as heroku environment variable
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku config:set HEROKU_APP_NAME=${{ env.HEROKU_APP_NAME }} HEROKU_PR_NUMBER=${{ github.event.number }} -a ${{ env.HEROKU_APP_NAME }}

      - name: Add nodejs buildpack
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku buildpacks:set --app ${{ env.HEROKU_APP_NAME }} --index 1 heroku/nodejs

      - name: Add ruby buildpack
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku buildpacks:set --app ${{ env.HEROKU_APP_NAME }} --index 2 heroku/ruby

      - name: Add activestorage-preview buildpack
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku buildpacks:set --app ${{ env.HEROKU_APP_NAME }} --index 3 https://github.com/heroku/heroku-buildpack-activestorage-preview

      - name: Add jvm buildpack
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku buildpacks:set --app ${{ env.HEROKU_APP_NAME }} --index 4 heroku/jvm

      - name: Add heroku-buildpack-run buildpack
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku buildpacks:set --app ${{ env.HEROKU_APP_NAME }} --index 5 https://github.com/weibeld/heroku-buildpack-run.git

      - name: Copy environment variables to Heroku app
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: |
          heroku config:set -a ${{ env.HEROKU_APP_NAME }} \
            RAILS_ENV=heroku \
            RACK_ENV=production \
            LOG_LEVEL=info \
            RAILS_SERVE_STATIC_FILES=enabled \
            RAILS_MASTER_KEY=${{ secrets.HEROKU_RAILS_MASTER_KEY }} \
            BUNDLE_GITHUB__COM=${{ secrets.BUNDLE_GITHUB__COM }} \
            FRAUD_INDICATORS_KEY=${{ secrets.FRAUD_INDICATORS_KEY }} \
            HEROKU_DNS_AWS_ACCESS_KEY_ID=${{ secrets.HEROKU_DNS_AWS_ACCESS_KEY_ID }} \
            HEROKU_DNS_SECRET_ACCESS_KEY=${{ secrets.HEROKU_DNS_SECRET_ACCESS_KEY }} \
            HEROKU_PLATFORM_KEY=${{ secrets.HEROKU_PLATFORM_KEY }}

      - name: Create database
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku addons:create heroku-postgresql:essential-0 --app ${{ env.HEROKU_APP_NAME }}

      - name: Add Heroku remote
        run: heroku git:remote --app=${{ env.HEROKU_APP_NAME }}

      - name: Disable Reline autocomplete
        run: |
          echo "IRB.conf[:USE_AUTOCOMPLETE] = false" > .irbrc && \
            git add .irbrc && \
            git config user.name "GitHub Actions" && \
            git config user.email "nobody@example.com" && \
            git commit -m "Disable Reline autocomplete"

      - name: Push to Heroku
        run: git push heroku ${{ github.head_ref }}:main --force

      - name: Wait for deploy to finish
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku pg:wait --app=${{ env.HEROKU_APP_NAME }}

      - name: Setup database
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku run rails heroku:postdeploy

      - name: Setup hostnames (GYR, CTC and StateFile)
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku run rails heroku:review_app_setup

      - name: Start the worker process
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: heroku ps:scale worker=1 --app=${{ env.HEROKU_APP_NAME }}

      - name: Get heroku generated url
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        run: echo "HEROKU_URL=$(heroku apps:info -s --app ${{ env.HEROKU_APP_NAME }} | grep web_url | cut -d= -f2)" >> $GITHUB_ENV

      - name: Add comment to PR
        if: ${{ env.RUN_APP_SETUP == 'true' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh pr comment ${{ github.event.number }} --body '[Heroku app](https://dashboard.heroku.com/apps/${{ env.HEROKU_APP_NAME }}): ${{ env.HEROKU_URL }}<br/>View logs: `heroku logs --app ${{ env.HEROKU_APP_NAME }}` (optionally add `--tail`)'