ci.yml

name: Continuous Integration

on:
  push:
  schedule:
    - cron: 0 0 * * 0

defaults:
  run:
    shell: 'bash -Eeuo pipefail -x {0}'

env:
  IMAGE_NAME: docker-postgresql

jobs:

  generate-jobs:
    name: Generate Jobs
    runs-on: ubuntu-20.04
    outputs:
      strategy: ${{ steps.generate-jobs.outputs.strategy }}
    steps:
      - uses: actions/checkout@v2
      - id: generate-jobs
        name: Generate Jobs
        run: .github/generate-strategy.sh -i

  test:
    needs: generate-jobs
    strategy: ${{ fromJson(needs.generate-jobs.outputs.strategy) }}
    name: PostgreSQL ${{ matrix.name }}
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Prepare Environment
        run: |
          git clone --depth 1 https://github.com/docker-library/official-images.git -b master ~/oi
          # create a dummy empty image/layer so we can --filter since= later to get a meaningful image list
          { echo FROM busybox:latest; echo RUN :; } | docker build --no-cache --tag image-list-marker -
          # PGP Happy Eyeballs
          git clone --depth 1 https://github.com/tianon/pgp-happy-eyeballs.git ~/phe
          ~/phe/hack-my-builds.sh
          rm -rf ~/phe

      - name: Docker meta
        id: docker-meta
        env:
          BUILD_ARGS: ${{ toJson(matrix.build_args) }}
          TAGS: ${{ toJson(matrix.tags) }}
        run: |
          ARGS=""
          # Only Ironbank builds use build-args. We get here the packages
          # required in the case
          if [[ "${BUILD_ARGS}" != "null" ]]; then
           ARGS+=$(echo "${BUILD_ARGS}" | jq -r '. | "BASE_REGISTRY=\(.BASE_REGISTRY)\nBASE_IMAGE=\(.BASE_IMAGE)"')
           for u in $(cat "${{ matrix.dir }}/urls.txt")
             do curl -fsSL -o "${{ matrix.dir}}"/$(basename $u) $u
           done
           python3 -m pip download -r "${{ matrix.dir }}/requirements.txt" -d "${{ matrix.dir }}"
          fi
          RESULT=""
          for tag in $(jq -r '.[]' <<< "${TAGS}")
          do
            RESULT="${RESULT},${IMAGE_NAME}:${tag}"            
          done
          ARGS="${ARGS//'%'/'%25'}"
          ARGS="${ARGS//$'\n'/'%0A'}"
          ARGS="${ARGS//$'\r'/'%0D'}"
          echo "::set-output name=build-args::${ARGS}"
          echo "::set-output name=tags::${RESULT%,}"

      - name: Build ${{ matrix.name }}
        uses: docker/build-push-action@v2.7.0
        with:
          context: ${{ matrix.dir }}
          file: ${{ matrix.file }}
          secrets: |
            "cs_script=${{ secrets.CS_SCRIPT }}"
          push: false
          tags: ${{ steps.docker-meta.outputs.tags }}
          load: true
          build-args: |
            ${{ steps.docker-meta.outputs.build-args }}

      - name: History ${{ matrix.name }}
        run: docker history "${IMAGE_NAME}:${{ matrix.tags[0] }}"
      - name: Test ${{ matrix.name }}
        run: ~/oi/test/run.sh "${IMAGE_NAME}:${{ matrix.tags[0] }}"
      - name: '"docker images"'
        run: docker image ls --filter since=image-list-marker
      - name: docker images labels
        run: docker image ls --filter since=image-list-marker --format "{{.Repository}}:{{.Tag}}" | xargs docker inspect | jq -r '.[] | "\(.RepoTags[]) \(.Config.Labels)"'