ci.yaml

name: ci

on:
  push:
    branches: [main, develop]
  pull_request_target:
    types: [assigned, opened, synchronize, reopened]

env:
  REGISTRY: ghcr.io

jobs:
  setup:
    runs-on: ubuntu-latest
    outputs:
      ci_name_ref_slug: ${{ steps.set_env.outputs.ci_name_ref_slug }}
      image_name: ${{ steps.set_env.outputs.image_name }}
    steps:
      - uses: FranzDiebold/github-env-vars-action@v2
      - name: Generate global env vars
        id: set_env
        run: |
          echo "::set-output name=ci_name_ref_slug::$CI_REF_NAME_SLUG"
          echo "::set-output name=image_name::$REGISTRY/$CI_REPOSITORY_OWNER_SLUG/$CI_REPOSITORY_NAME_SLUG"

  build:
    needs: [setup]
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        if: ${{ github.event_name == 'push' }}

      - name: Checkout
        uses: actions/checkout@v3
        if: ${{ github.event_name == 'pull_request_target' }}
        with:
          ref: "${{ github.event.pull_request.merge_commit_sha }}"

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v2
        with:
          install: true

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ needs.setup.outputs.image_name }}

#      - name: Build and push Docker image
#        uses: docker/build-push-action@v3
#        with:
#          context: .
#          file: dev.Dockerfile
#          push: true
#          tags: ${{ steps.meta.outputs.tags }}
#          labels: ${{ steps.meta.outputs.labels }}
#          cache-from: type=gha
#          cache-to: type=gha,mode=max

      - name: Build and push test Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          file: dev.Dockerfile
          push: true
          target: test-image
          tags: "${{ needs.setup.outputs.image_name }}/test:${{ github.sha }},${{ needs.setup.outputs.image_name }}/test:${{ needs.setup.outputs.ci_name_ref_slug }}"
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Build and push tool Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          file: tool.Dockerfile
          push: true
          tags: "${{ needs.setup.outputs.image_name }}/tool:${{ github.sha }},${{ needs.setup.outputs.image_name }}/tool:${{ needs.setup.outputs.ci_name_ref_slug }}"
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  style:
    needs: [build]
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/${{ github.repository_owner }}/qdax/tool:${{ github.sha }}
      credentials:
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        if: ${{ github.event_name == 'push' }}

      - name: Checkout
        uses: actions/checkout@v3
        if: ${{ github.event_name == 'pull_request_target' }}
        with:
          ref: "${{ github.event.pull_request.merge_commit_sha }}"

      - name: Run pre-commits
        run: |
          git config --global --add safe.directory $GITHUB_WORKSPACE
          pre-commit run --all-files

  tests:
    needs: [build]
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/${{ github.repository_owner }}/qdax/test:${{ github.sha }}
      credentials:
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        if: ${{ github.event_name == 'push' }}

      - name: Checkout
        uses: actions/checkout@v3
        if: ${{ github.event_name == 'pull_request_target' }}
        with:
          ref: "refs/pull/${{ github.event.number }}/merge"

      - name: Run pytests
        run: |
          coverage run -m pytest -vv tests
          coverage xml

      - name: Upload Coverage to Codecov
        uses: codecov/codecov-action@v2