name:                              Publish Dependencies to Docker hub

on:
  push:
    tags:
      - v*
    paths-ignore:
      - '**.md'
      - diagrams/*
      - docs/*
  schedule:                        # Weekly build
    - cron:                        '0 0 * * 0'

jobs:
                                   ## Publish to Docker hub
  publish:
    name:                          Publishing
    runs-on:                       ubuntu-latest
    container:
      image:                       docker:git
    steps:

      - name:                      Cancel Previous Runs
        uses:                      styfle/cancel-workflow-action@0.4.1
        with:
          access_token:            ${{ github.token }}

      - name:                      Checkout sources & submodules
        uses:                      actions/checkout@v2
        with:
          fetch-depth:             5
          submodules:              recursive

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

      - name:                      Login to DockerHub
        uses:                      docker/login-action@v1
        with:
          username:                ${{ secrets.DOCKER_USER }}
          password:                ${{ secrets.DOCKER_PASSWORD }}

      - name:                      Prepare
        id:                        prep
        run: |
          DOCKER_IMAGE=paritytech/bridge-dependencies
          VERSION=latest
          if [[ $GITHUB_REF == refs/tags/* ]]; then
            VERSION=${GITHUB_REF#refs/tags/}
          elif [[ $GITHUB_REF == refs/heads/* ]]; then
            VERSION=$(echo ${GITHUB_REF#refs/heads/} | sed -r 's#/+#-#g')
          fi
          TAGS=${DOCKER_IMAGE}:${VERSION}
          TAGS=$TAGS,${DOCKER_IMAGE}:sha-${GITHUB_SHA::8}
          echo ::set-output name=TAGS::${TAGS}
          echo ::set-output name=DATE::$(date +%d-%m-%Y)

      - name:                      Build and push
        uses:                      docker/build-push-action@v2
        with:
          file:                    deployments/BridgeDeps.Dockerfile
          push:                    true
          cache-from:              type=registry,ref=paritytech/bridge-dependencies:latest
          cache-to:                type=inline
          tags:                    ${{ steps.prep.outputs.TAGS }}
          labels: |
            org.opencontainers.image.title=bridge-dependencies
            org.opencontainers.image.description=bridge-dependencies - component of Parity Bridges Common
            org.opencontainers.image.source=${{ github.event.repository.html_url }}
            org.opencontainers.image.url=https://github.com/paritytech/parity-bridges-common
            org.opencontainers.image.documentation=https://github.com/paritytech/parity-bridges-common/README.md
            org.opencontainers.image.created=${{ steps.prep.outputs.DATE }}
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.authors=devops-team@parity.io
            org.opencontainers.image.vendor=Parity Technologies
            org.opencontainers.image.licenses=GPL-3.0 License