name: CI
on:
  push:
    branches:
      - 'master'
      - 'develop'
  pull_request:
    types: [edited, ready_for_review, opened, synchronize, reopened]
    paths-ignore:
      - 'site/**'
      - '**/*.md'

env:
  SERVER_IMAGE_TEST_REPO: cvat_server

jobs:
  search_cache:
    if: |
      github.event.pull_request.draft == false &&
      !startsWith(github.event.pull_request.title, '[WIP]') &&
      !startsWith(github.event.pull_request.title, '[Dependent]')
    runs-on: ubuntu-latest
    outputs:
      sha: ${{ steps.get-sha.outputs.sha}}
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      REPO: ${{ github.repository }}
    steps:
      - name: Getting SHA with cache from the default branch
        id: get-sha
        run: |
          DEFAULT_BRANCH=$(gh api /repos/$REPO | jq -r '.default_branch')
          for sha in $(gh api "/repos/$REPO/commits?per_page=100&sha=$DEFAULT_BRANCH" | jq -r '.[].sha');
          do
            RUN_status=$(gh api /repos/${REPO}/actions/workflows/cache.yml/runs | \
              jq -r ".workflow_runs[]? | select((.head_sha == \"${sha}\") and (.conclusion == \"success\")) | .status")

            if [[ ${RUN_status} == "completed" ]]; then
              SHA=$sha
              break
            fi
          done

          echo Default branch is ${DEFAULT_BRANCH}
          echo Workflow will try to get cache from commit: ${SHA}

          echo ::set-output name=default_branch::${DEFAULT_BRANCH}
          echo ::set-output name=sha::${SHA}

  build:
    needs: search_cache
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: CVAT server. Getting cache from the default branch
        uses: actions/cache@v3
        with:
          path: /tmp/cvat_cache_server
          key: ${{ runner.os }}-build-server-${{ needs.search_cache.outputs.sha }}

      - name: CVAT server. Extract metadata (tags, labels) for Docker
        id: meta-server
        uses: docker/metadata-action@master
        with:
          images: ${{ secrets.DOCKERHUB_WORKSPACE }}/${{ env.SERVER_IMAGE_TEST_REPO }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: CVAT server. Build and push
        uses: docker/build-push-action@v3
        with:
          cache-from: type=local,src=/tmp/cvat_cache_server
          context: .
          file: Dockerfile
          push: true
          tags: ${{ steps.meta-server.outputs.tags }}
          labels: ${{ steps.meta-server.outputs.labels }}

  unit_testing:
    needs: [build, search_cache]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - uses: actions/setup-python@v2
        with:
          python-version: '3.8'

      - name: Getting CVAT UI cache from the default branch
        uses: actions/cache@v3
        with:
          path: /tmp/cvat_cache_ui
          key: ${{ runner.os }}-build-ui-${{ needs.search_cache.outputs.sha }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@master

      - name: Building CVAT UI image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile.ui
          cache-from: type=local,src=/tmp/cvat_cache_ui
          tags: openvino/cvat_ui:latest
          load: true

      - name: CVAT server. Extract metadata (tags, labels) for Docker
        id: meta-server
        uses: docker/metadata-action@master
        with:
          images: ${{ secrets.DOCKERHUB_WORKSPACE }}/${{ env.SERVER_IMAGE_TEST_REPO }}

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Pull CVAT server image
        run: |
          docker pull ${{ steps.meta-server.outputs.tags }}
          docker tag ${{ steps.meta-server.outputs.tags }} openvino/cvat_server

      - name: Running OPA tests
        run: |
          curl -L -o opa https://openpolicyagent.org/downloads/v0.34.2/opa_linux_amd64_static
          chmod +x ./opa
          ./opa test cvat/apps/iam/rules

      - name: Running REST API tests
        run: |
          pip3 install --user -r tests/rest_api/requirements.txt
          pytest tests/rest_api/ -k 'GET' -s
          pytest tests/rest_api/ --stop-services

      - name: Running unit tests
        env:
          HOST_COVERAGE_DATA_DIR: ${{ github.workspace }}
          CONTAINER_COVERAGE_DATA_DIR: "/coverage_data"
        run: |
          docker-compose -f docker-compose.yml -f docker-compose.dev.yml up -d cvat_opa

          max_tries=12
          while [[  $(curl -s -o /dev/null -w "%{http_code}" localhost:8181/health) != "200" && max_tries -gt 0 ]]; do (( max_tries-- )); sleep 5; done

          docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f docker-compose.ci.yml run cvat_ci /bin/bash \
          -c 'python manage.py test cvat/apps cvat-cli -k tasks_id -k lambda -k share -v 2'

          docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f docker-compose.ci.yml run cvat_ci /bin/bash \
          -c 'cd cvat-data && npm ci --ignore-scripts && cd ../cvat-core && npm ci --ignore-scripts && npm run test'

      - name: Creating a log file from cvat containers
        if: failure()
        env:
          LOGS_DIR: "${{ github.workspace }}/unit_testing"
        run: |
            mkdir $LOGS_DIR
            docker logs cvat > $LOGS_DIR/cvat.log
            docker logs cvat_opa 2> $LOGS_DIR/cvat_opa.log

      - name: Uploading "cvat" container logs as an artifact
        if: failure()
        uses: actions/upload-artifact@v2
        env:
          LOGS_DIR: "${{ github.workspace }}/unit_testing"
        with:
          name: cvat_container_logs
          path: $LOGS_DIR

  e2e_testing:
    needs: [build, search_cache]
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        specs: ['canvas3d_functionality', 'actions']
    steps:
      - uses: actions/checkout@v2

      - name: Getting CVAT UI cache from the default branch
        uses: actions/cache@v3
        with:
          path: /tmp/cvat_cache_ui
          key: ${{ runner.os }}-build-ui-${{ needs.search_cache.outputs.sha }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@master

      - name: Building CVAT UI image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile.ui
          cache-from: type=local,src=/tmp/cvat_cache_ui
          tags: openvino/cvat_ui:latest
          load: true

      - name: CVAT server. Extract metadata (tags, labels) for Docker
        id: meta-server
        uses: docker/metadata-action@master
        with:
          images: ${{ secrets.DOCKERHUB_WORKSPACE }}/${{ env.SERVER_IMAGE_TEST_REPO }}

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Pull CVAT server image
        run: |
          docker pull ${{ steps.meta-server.outputs.tags }}
          docker tag ${{ steps.meta-server.outputs.tags }} openvino/cvat_server

      - uses: actions/setup-node@v2
        with:
            node-version: '16.x'

      - name: Run CVAT instance
        run: |
          docker-compose \
            -f docker-compose.yml \
            -f docker-compose.dev.yml \
            -f components/serverless/docker-compose.serverless.yml \
            -f tests/docker-compose.file_share.yml up -d

      - name: Waiting for server
        env:
          API_ABOUT_PAGE: "localhost:8080/api/server/about"
        run: |
          max_tries=60
          status_code=$(curl -s -o /tmp/server_response -w "%{http_code}" ${API_ABOUT_PAGE})
          while [[  $status_code != "401" && max_tries -gt 0 ]]
          do
            echo Number of attempts left: $max_tries
            echo Status code of response: $status_code

            sleep 5
            status_code=$(curl -s -o /tmp/server_response -w "%{http_code}" ${API_ABOUT_PAGE})
            (( max_tries-- ))
          done

      - name: Run E2E tests
        env:
          DJANGO_SU_NAME: 'admin'
          DJANGO_SU_EMAIL: 'admin@localhost.company'
          DJANGO_SU_PASSWORD: '12qwaszx'
        run: |
          docker exec -i cvat /bin/bash -c "echo \"from django.contrib.auth.models import User; User.objects.create_superuser('${DJANGO_SU_NAME}', '${DJANGO_SU_EMAIL}', '${DJANGO_SU_PASSWORD}')\" | python3 ~/manage.py shell"

          cd ./tests
          npm ci

          if [ ${{ matrix.specs }} == 'canvas3d_functionality' ]; then
            npx cypress run --headed --browser chrome --config-file pr_cypress_canvas3d.json
          else
            npx cypress run --browser chrome --config-file pr_cypress.json
          fi

      - name: Creating a log file from "cvat" container logs
        if: failure()
        run: |
            docker logs cvat > ${{ github.workspace }}/tests/cvat_${{ matrix.specs }}.log

      - name: Uploading "cvat" container logs as an artifact
        if: failure()
        uses: actions/upload-artifact@v2
        with:
          name: cvat_container_logs
          path: ${{ github.workspace }}/tests/cvat_${{ matrix.specs }}.log

      - name: Uploading cypress screenshots as an artifact
        if: failure()
        uses: actions/upload-artifact@v2
        with:
          name: cypress_screenshots_${{ matrix.specs }}
          path: ${{ github.workspace }}/tests/cypress/screenshots