ci.yml

name: build-push

on:
  pull_request:
    paths-ignore:
      - '**.md'
  push:
    paths-ignore:
      - '**.md'
  release:
    types:
      - created

env:
  REGISTRY: ghcr.io
  DOCKER_HUB_OWNER: phlummox

jobs:
  docker_build:
    name: docker build
    runs-on: ubuntu-18.04

    steps:
      - uses: actions/checkout@v2
        name: Check out code

      - name: set docker image info
        id: info
        shell: bash
        run: |
          set -x
          IMAGE_NAME=$(make print-image-name)
          IMAGE_VERSION=$(make print-image-version)
          echo "::set-output name=IMAGE_NAME::${IMAGE_NAME}"
          echo "::set-output name=IMAGE_VERSION::${IMAGE_VERSION}"

      - name: check info ok
        run: |
          IMAGE_NAME="${{ steps.info.outputs.IMAGE_NAME }}"
          printf 'IMAGE_NAME is: <<%s>>\n' "${IMAGE_NAME}"
          if [ -z ${IMAGE_NAME} ]; then
            false
          fi

          IMAGE_VERSION="${{ steps.info.outputs.IMAGE_VERSION }}"
          printf 'IMAGE_VERSION is: <<%s>>\n' "${IMAGE_VERSION}"
          if [ -z ${IMAGE_VERSION} ]; then
            false
          fi

      - name: Log in to github container registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GH_PACKAGES_TOKEN }}

      - name: Log in to Docker Hub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          username: ${{ secrets.DOCKER_HUB_USER }}
          password: ${{ secrets.DOCKER_HUB_PASSWORD }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: print stuff
        run: |
          printf 'tags are: <<%s>>\n' "${{ steps.meta.outputs.tags }}"
          printf 'tags labels are: <<%s>>\n' "${{ steps.meta.outputs.labels }}"
          printf 'repos is: <<%s>>\n' "${{ github.repository }}"


      - name: build
        shell: bash
        run: |
          set -x

          export IMAGE_NAME="${{ steps.info.outputs.IMAGE_NAME }}"
          export GH_IMAGE_ID="${{ env.REGISTRY }}/${{ github.repository }}/${{ steps.info.outputs.IMAGE_NAME }}"
          export IMAGE_VERSION="${{ steps.info.outputs.IMAGE_VERSION }}"
          export REPO_OWNER="${{ github.repository_owner }}"

          echo "${{ steps.meta.outputs.labels }}" > oc_labels

          python3 ./build.py

      - name: push to github registry
        if: github.event_name != 'pull_request'
        shell: bash
        run: |
          set -x
          set -euo pipefail

          GH_IMAGE_ID=${{ env.REGISTRY }}/${{ github.repository }}/${{ steps.info.outputs.IMAGE_NAME }}
          IMAGE_VERSION=${{ steps.info.outputs.IMAGE_VERSION }}

          docker push ${GH_IMAGE_ID}:${IMAGE_VERSION}-builder
          docker push ${GH_IMAGE_ID}:${IMAGE_VERSION}
          docker tag ${GH_IMAGE_ID}:${IMAGE_VERSION} ${GH_IMAGE_ID}:latest
          docker push ${GH_IMAGE_ID}:latest

      - name: push to docker registry
        if: github.event_name == 'release'
        shell: bash
        run: |
          set -x
          set -euo pipefail

          GH_IMAGE_ID="${{ env.REGISTRY }}/${{ github.repository }}/${{ steps.info.outputs.IMAGE_NAME }}"
          DOCKER_IMAGE_ID="docker.io/${{ env.DOCKER_HUB_OWNER }}/${{ steps.info.outputs.IMAGE_NAME }}"
          IMAGE_VERSION=${{ steps.info.outputs.IMAGE_VERSION }}

          docker tag ${GH_IMAGE_ID}:${IMAGE_VERSION}  ${DOCKER_IMAGE_ID}:${IMAGE_VERSION}
          docker push ${DOCKER_IMAGE_ID}:${IMAGE_VERSION}
          docker tag ${GH_IMAGE_ID}:latest  ${DOCKER_IMAGE_ID}:latest
          docker push ${DOCKER_IMAGE_ID}:latest