full-stack.yaml

name: Full stack
on:
  workflow_dispatch:
  pull_request:
    branches:
      - "main"

env:
  GITHUB_REPOSITORY: ${{ github.repository }}
  GITHUB_RUN_ID: ${{ github.run_id }}
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
  SENTRY_DSN: ${{ secrets.SENTRY_DSN }}

concurrency:
  group: ${{ github.event.pull_request.head.ref }}
  cancel-in-progress: true

jobs:
  create-stack:
    name: Create stack
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Create environment variables
        run: |
          echo SOURCE_GITHUB_SHA='${{ github.event.pull_request.head.sha }}' >> .env
          echo LATEST_MAIL_SHARED_SECRET="$(openssl rand -base64 32)" >> .env
      - name: Read environment variables
        run: cat .env >> $GITHUB_ENV
      - name: Save environment variables
        uses: actions/upload-artifact@v4
        with:
          name: .env
          path: .env
          retention-days: 1
      - name: Checkout repository
        uses: actions/checkout@v4.1.4
        with:
          ref: ${{ env.SOURCE_GITHUB_SHA }}
      - name: Reinstate environment variables file
        uses: actions/download-artifact@v4
        with:
          name: .env
      - name: Run pre-flight checks
        run: bin/full-stack/00-pre-flight-checks
      - name: Wait for Heroku
        run: bin/full-stack/01-wait-for-heroku
        env:
          MIN_REMAINING_HEROKU_API_CALLS: ${{ vars.MIN_REMAINING_HEROKU_API_CALLS || 1000 }}
      - name: Run create stack script
        run: bin/full-stack/02-create-stack
      - name: Read environment variables
        run: cat .env >> $GITHUB_ENV
      - name: Write links
        run: |
          echo "### Created Heroku stack $HEROKU_APP" >> $GITHUB_STEP_SUMMARY
          echo " - [Heroku Dashboard](https://dashboard.heroku.com/apps/$HEROKU_APP)" >> $GITHUB_STEP_SUMMARY
          echo " - [Errors in Sentry tagged with environment $HEROKU_APP](https://sentry.io/organizations/craig-anderson/issues/?environment=$HEROKU_APP)" >> $GITHUB_STEP_SUMMARY
      - name: Run stack created script
        run: bin/full-stack/03-stack-created
      - name: Save environment variables
        uses: actions/upload-artifact@v4
        with:
          name: .env
          path: .env
          retention-days: 1
          overwrite: true

  collect-logs:
    name: Collect logs
    runs-on: ubuntu-latest
    needs: [create-stack]
    steps:
      - name: Download environment variables
        uses: actions/download-artifact@v4
        with:
          name: .env
      - name: Read environment variables
        run: cat .env >> $GITHUB_ENV
      - name: Checkout repository
        uses: actions/checkout@v4.1.4
        with:
          ref: ${{ env.SOURCE_GITHUB_SHA }}
      - name: Reinstate environment variables file
        uses: actions/download-artifact@v4
        with:
          name: .env
      - name: Collect logs
        run: bin/full-stack/04-collect-logs
        continue-on-error: true
      - name: Archive logs
        if: ${{ always() }}
        uses: actions/upload-artifact@v4
        with:
          path: logs.txt
          name: logs
      - name: Save environment variables
        uses: actions/upload-artifact@v4
        with:
          name: .env
          path: .env
          retention-days: 1
          overwrite: true

  wait-for-stack:
    name: Wait for stack
    runs-on: ubuntu-latest
    timeout-minutes: 25
    needs: [create-stack]
    steps:
      - name: Download environment variables
        uses: actions/download-artifact@v4
        with:
          name: .env
      - name: Read environment variables
        run: cat .env >> $GITHUB_ENV
      - name: Checkout repository
        uses: actions/checkout@v4.1.4
        with:
          ref: ${{ env.SOURCE_GITHUB_SHA }}
      - name: Reinstate environment variables file
        uses: actions/download-artifact@v4
        with:
          name: .env
      - name: Run database wait script
        run: bin/full-stack/05-wait-for-database
      - name: Run database ready script
        run: bin/full-stack/06-database-ready
      - name: Run stack wait script
        run: bin/full-stack/07-wait-for-stack
      - name: Save postdeploy script output on wait for stack failure
        uses: actions/upload-artifact@v4
        if: ${{ failure() }}
        with:
          name: postdeploy-output-on-wait-for-stack-failure
          path: postdeploy-output.txt
      - name: Save Heroku CLI log on wait for stack failure
        if: ${{ failure() }}
        uses: actions/upload-artifact@v4
        with:
          path: ~/.cache/heroku/error.log
          name: heroku-cli-log-on-wait-for-stack-failure
      - name: Run stack created script
        run: bin/full-stack/08-stack-ready
      - name: Save environment variables
        uses: actions/upload-artifact@v4
        with:
          name: .env
          path: .env
          retention-days: 1
          overwrite: true

  build-logs:
    name: Get build logs
    runs-on: ubuntu-latest
    timeout-minutes: 5
    needs: [wait-for-stack]
    if: ${{ always() }}
    steps:
      - name: Download environment variables
        uses: actions/download-artifact@v4
        with:
          name: .env
      - name: Read environment variables
        run: cat .env >> $GITHUB_ENV
      - name: Checkout repository
        uses: actions/checkout@v4.1.4
        with:
          ref: ${{ env.SOURCE_GITHUB_SHA }}
      - name: Reinstate environment variables file
        uses: actions/download-artifact@v4
        with:
          name: .env
      - name: Download build log
        run: bin/full-stack/08-download-build-log
      - name: Save build log
        uses: actions/upload-artifact@v4
        with:
          name: build-log
          path: build-log.txt
      - name: Download postdeploy output
        run: bin/full-stack/08-download-postdeploy-output
      - name: Save postdeploy script output
        uses: actions/upload-artifact@v4
        with:
          name: postdeploy-output
          path: postdeploy-output.txt

  cypress:
    name: Cypress
    runs-on: ubuntu-latest
    timeout-minutes: 10
    needs: [wait-for-stack]
    steps:
      - name: Download environment variables
        uses: actions/download-artifact@v4
        with:
          name: .env
      - name: Read environment variables
        run: cat .env >> $GITHUB_ENV
      - name: Checkout repository
        uses: actions/checkout@v4.1.4
        with:
          ref: ${{ env.SOURCE_GITHUB_SHA }}
      - name: Reinstate environment variables file
        uses: actions/download-artifact@v4
        with:
          name: .env
      - name: Run tests
        uses: cypress-io/github-action@v6
        with:
          config: baseUrl=${{ env.URL }}
          wait-on: ${{ env.URL }}
        env:
          CYPRESS_LATEST_MAIL_SHARED_SECRET: ${{ env.LATEST_MAIL_SHARED_SECRET }}
      - name: Save Cypress screenshots
        if: ${{ failure() }}
        uses: actions/upload-artifact@v4
        with:
          name: cypress-screenshots
          path: "cypress/screenshots/"
      - name: Post-Cypress test
        run: bin/full-stack/09-post-cypress-test

  destroy-stack:
    name: Destroy stack
    runs-on: ubuntu-latest
    timeout-minutes: 5
    needs: [cypress, build-logs]
    if: always()
    steps:
      - name: Download environment variables
        uses: actions/download-artifact@v4
        with:
          name: .env
      - name: Read environment variables
        run: cat .env >> $GITHUB_ENV
      - name: Checkout repository
        uses: actions/checkout@v4.1.4
        with:
          ref: ${{ env.SOURCE_GITHUB_SHA }}
      - name: Reinstate environment variables file
        uses: actions/download-artifact@v4
        with:
          name: .env
      - name: Run destroy stack script
        run: bin/full-stack/10-destroy-stack
      - name: Archive Heroku CLI log
        if: ${{ always() }}
        uses: actions/upload-artifact@v4
        with:
          path: ~/.cache/heroku/error.log
          name: heroku-cli-log