name: Docker

on:
  schedule:
    - cron: '0 1 * * *'
  pull_request:
    branches: master
  push:
    branches: master
    tags:
      - v*

jobs:
  # Build and push image to docker hub.
  buildx:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      -
        name: Prepare
        id: prepare
        run: |
          DOCKER_IMAGE=sarasmiseth/prosody
          DOCKER_PLATFORMS=linux/386,linux/amd64,linux/arm/v7,linux/arm64/v8,linux/mips64le,linux/ppc64le,linux/s390x
          VERSION=edge
          if [[ $GITHUB_REF == refs/tags/* ]]; then
            VERSION=${GITHUB_REF#refs/tags/v}
          fi
          if [ "${{ github.event_name }}" = "schedule" ]; then
            VERSION=nightly
          fi
          TAGS="--tag ${DOCKER_IMAGE}:${VERSION}"
          if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
            TAGS="$TAGS --tag ${DOCKER_IMAGE}:latest"
          fi
          echo ::set-output name=docker_image::${DOCKER_IMAGE}
          echo ::set-output name=version::${VERSION}
          echo ::set-output name=buildx_args::--platform ${DOCKER_PLATFORMS} \
            --build-arg VERSION=${VERSION} \
            --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
            --build-arg VCS_REF=${GITHUB_SHA::8} \
            ${TAGS} --file ./Dockerfile .
      - name: install buildx
        id: buildx
        uses: crazy-max/ghaction-docker-buildx@v3.1.0

      -
        name: Docker Buildx (build)
        run: |
          docker buildx build --output "type=image,push=false" ${{ steps.prepare.outputs.buildx_args }}
      -
        name: Docker Login
        if: success() && github.event_name != 'pull_request'
        env:
          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
        run: |
          echo "${DOCKER_PASSWORD}" | docker login --username "${DOCKER_USERNAME}" --password-stdin
      -
        name: Docker Buildx (push)
        if: success() && github.event_name != 'pull_request'
        run: |
          docker buildx build --output "type=image,push=true" ${{ steps.prepare.outputs.buildx_args }}
      -
        name: Docker Check Manifest
        if: always() && github.event_name != 'pull_request'
        run: |
          docker run --rm mplatform/mquery ${{ steps.prepare.outputs.docker_image }}:${{ steps.prepare.outputs.version }}
      -
        name: Clear
        if: always() && github.event_name != 'pull_request'
        run: |
          rm -f ${HOME}/.docker/config.json