name: build-pipeline
on:
  pull_request:
    branches:
      - develop
      - main
      - v*
    paths:
      - "pkg/**"
      - "frontend/**"

jobs:
  get_filters:
    runs-on: ubuntu-latest
    # Set job outputs to values from filter step
    outputs:
      frontend: ${{ steps.filter.outputs.frontend }}
      query-service: ${{ steps.filter.outputs.query-service }}
      flattener: ${{ steps.filter.outputs.flattener }}
    steps:
      # For pull requests it's not necessary to checkout the code
      - uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            frontend:
              - 'frontend/**'
            query-service:
              - 'pkg/query-service/**'
            flattener:
              - 'pkg/processors/flattener/**'

  build-frontend:
    runs-on: ubuntu-latest
    needs:
      - get_filters
    if: ${{ needs.get_filters.outputs.frontend == 'true' }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Install dependencies
        run: cd frontend && yarn install
      - name: Run ESLint
        run: cd frontend && npm run lint
      - name: TSC
        run: yarn tsc
        working-directory: ./frontend
      - name: Build frontend docker image
        shell: bash
        run: |
          make build-frontend-amd64

  build-query-service:
    runs-on: ubuntu-latest
    needs:
      - get_filters
    if: ${{ needs.get_filters.outputs.query-service == 'true' }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Build  query-service image
        shell: bash
        run: |
          make build-query-service-amd64

  build-flattener:
    runs-on: ubuntu-latest
    needs:
      - get_filters
    if: ${{ needs.get_filters.outputs.flattener == 'true' }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Build flattener docker image
        shell: bash
        run: |
          make build-flattener-amd64