ci.yml

name: Build and Test

on:
  push:
    branches:
      - '**'
  pull_request:
    branches:
      - main
  workflow_dispatch: {}

jobs:
  build_and_test:
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Install Node
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: npm
          cache-dependency-path: |
            backend/package-lock.json
            frontend/package-lock.json
            e2e/package-lock.json
      - name: Build and Test
        run: PARALLEL_BUILD=false PARALLEL_E2E=false EXPLICIT_WAIT_TIMEOUT=20000 TEST_TIMEOUT=60000 npm test
      - name: Bundle
        run: |
          cd build
          rm -r node_modules
          tar -czf ../build.tar.gz .
      - name: Upload Bundle
        uses: actions/upload-artifact@v4
        with:
          name: refacto
          retention-days: 1
          if-no-files-found: error
          path: build.tar.gz

  smoke_test:
    needs:
      - build_and_test
    runs-on: ubuntu-latest
    timeout-minutes: 10
    strategy:
      fail-fast: false
      matrix:
        include:
          - { node: '18' }
          - { node: '20' }
          - { node: '22' }
    steps:
      - name: Install Node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node }}
      - name: Download Bundle
        uses: actions/download-artifact@v4
        with:
          name: refacto
      - name: Unpack
        run: tar -xf build.tar.gz && rm build.tar.gz
      - name: Smoke Test
        run: |
          set -e;
          npm install --omit=dev;
          ./index.js > output.log 2>&1 & APP_PID="$!";

          while [ ! -f output.log ] || ! grep 'Available at' < output.log > /dev/null 2>&1; do
            if ! ps -p "$APP_PID" > /dev/null; then
              APP_EXIT_CODE="$(wait "$APP_PID" > /dev/null; echo "$?")";
              cat output.log;
              echo "Application failed to launch (exit code: $APP_EXIT_CODE).";
              false;
            fi;
            sleep 0.1;
          done;

          wget localhost:5000 -O test-index.html;
          if ! grep '<title>Refacto</title>' < test-index.html > /dev/null; then
            cat output.log;
            echo "Unexpected main page response" >&2;
            cat test-index.html;
            false;
          fi;

          kill -2 "$APP_PID";
          wait "$APP_PID";
          if ! grep 'Shutdown complete' < output.log > /dev/null; then
            cat output.log;
            echo "Application failed to shut down" >&2;
            false;
          fi;

  create_release:
    needs:
      - smoke_test
    runs-on: ubuntu-latest
    timeout-minutes: 10
    if: ${{ github.ref == 'refs/heads/main' && github.head_ref == null }}
    permissions:
      contents: write
    steps:
      - name: Download Bundle
        uses: actions/download-artifact@v4
        with:
          name: refacto
      - name: Create Release
        env:
          API_BASE: 'https://api.github.com/repos/${{ github.repository }}'
          COMMIT: ${{ github.sha }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -e;
          NAME="$(date -u '+%Y%m%d-%H%M%S')";
          echo "Creating release $NAME...";
          wget -S \
            --header='Accept: application/vnd.github.v3+json' \
            --header="Authorization: token $GITHUB_TOKEN" \
            --post-data="$(jq -n --arg n "$NAME" --arg c "$COMMIT" '{tag_name: $n, target_commitish: $c}')" \
            "$API_BASE/releases" -O release.json;
          cat release.json;
          echo "Uploading bundle...";
          UPLOAD_URL="$(jq -r '.upload_url' < release.json | sed 's/{[^}]*}//')";
          wget -S \
            --header='Accept: application/vnd.github.v3+json' \
            --header="Authorization: token $GITHUB_TOKEN" \
            --header='Content-Type: application/gzip' \
            --post-file='build.tar.gz' \
            "$UPLOAD_URL?name=build.tar.gz" -O release-file.json;
          cat release-file.json;
          echo "Done.";