Ocelot-Social/.github/workflows/test-backend.yml

name: ocelot.social backend test CI


on: push

jobs:
  files-changed:
    name: Detect File Changes - Backend
    runs-on: ubuntu-latest
    outputs:
      backend: ${{ steps.changes.outputs.backend }}
      docker: ${{ steps.changes.outputs.docker }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.1.7

      - name: Check for backend file changes
        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
        id: changes
        with:
          token: ${{ github.token }}
          filters: .github/file-filters.yml
          list-files: shell

  build_test_neo4j:
    name: Docker Build Test - Neo4J
    if: needs.files-changed.outputs.backend == 'true' || needs.files-changed.outputs.docker == 'true'
    needs: files-changed
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.1.7

      - name: Neo4J | Build 'community' image
        run: |
          docker compose -f docker-compose.yml -f docker-compose.test.yml build neo4j
          docker save "ghcr.io/ocelot-social-community/ocelot-social/neo4j:community" > /tmp/neo4j.tar
      
      - name: Cache docker images
        id: cache-neo4j
        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.0.2
        with:
          path: /tmp/neo4j.tar
          key: ${{ github.run_id }}-backend-neo4j-cache

  build_test_backend:
    name: Docker Build Test - Backend
    if: needs.files-changed.outputs.backend == 'true' || needs.files-changed.outputs.docker == 'true'
    needs: files-changed
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.1.7

      - name: backend | Build 'test' image
        run: |
          docker compose -f docker-compose.yml -f docker-compose.test.yml build backend
          docker save "ghcr.io/ocelot-social-community/ocelot-social/backend:test" > /tmp/backend.tar
      
      - name: Cache docker images
        id: cache-backend
        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.0.2
        with:
          path: /tmp/backend.tar
          key: ${{ github.run_id }}-backend-cache

  lint_backend:
    name: Lint Backend
    if: needs.files-changed.outputs.backend == 'true'
    needs: files-changed
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.1.7

      - name: backend | Lint
        run: cd backend && yarn && yarn run lint

  unit_test_backend:
    name: Unit tests - Backend
    if: needs.files-changed.outputs.backend == 'true' || needs.files-changed.outputs.docker == 'true'
    needs: [files-changed, build_test_neo4j, build_test_backend]
    runs-on: ubuntu-latest
    permissions: 
      checks: write
    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.1.7

      - name: Restore Neo4J cache
        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.0.2
        with:
          path: /tmp/neo4j.tar
          key: ${{ github.run_id }}-backend-neo4j-cache
          fail-on-cache-miss: true

      - name: Restore Backend cache
        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.0.2
        with:
          path: /tmp/backend.tar
          key: ${{ github.run_id }}-backend-cache
          fail-on-cache-miss: true

      - name: Load Docker Images
        run: |
          docker load < /tmp/neo4j.tar
          docker load < /tmp/backend.tar

      - name: backend | copy env files
        run: |
          cp webapp/.env.template webapp/.env
          cp frontend/.env.dist frontend/.env
          cp backend/.env.template backend/.env

      - name: backend | docker compose
        run: docker compose -f docker-compose.yml -f docker-compose.test.yml up --detach backend

      - name: backend | Initialize Database
        run: docker compose exec -T backend yarn db:migrate init

      - name: backend | Migrate Database Up
        run: docker compose exec -T backend yarn db:migrate up

      - name: backend | Unit test incl. coverage check
        run: docker compose exec -T backend yarn test

  cleanup:
    name: Cleanup
    if: ${{ needs.files-changed.outputs.backend == 'true' || needs.files-changed.outputs.docker == 'true' }}
    needs: [files-changed, unit_test_backend]
    runs-on: ubuntu-latest
    permissions: write-all
    continue-on-error: true
    steps:
      - name: Delete cache
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh extension install actions/gh-actions-cache
          KEY="${{ github.run_id }}-backend-neo4j-cache"
          gh actions-cache delete $KEY -R Ocelot-Social-Community/Ocelot-Social --confirm
          KEY="${{ github.run_id }}-backend-cache"
          gh actions-cache delete $KEY -R Ocelot-Social-Community/Ocelot-Social --confirm