transfer.sh/.github/workflows/build-docker-images.yml

name: Deploy multi-architecture Docker images for transfer.sh with buildx

on:
  schedule:
    - cron: '0 0 * * *' # everyday at midnight UTC
  pull_request:
    branches: master
  push:
    branches: master
    tags:
      - v*

jobs:
  buildx:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2
      -
        name: Prepare
        id: prepare
        run: |
          DOCKER_IMAGE=dutchcoders/transfer.sh
          DOCKER_PLATFORMS=linux/amd64,linux/arm/v7,linux/arm64,linux/386
          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 = edge -o $VERSION = nightly ]; then
            TAGS="$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} .
      -
        name: Set up Docker Buildx
        uses: crazy-max/ghaction-docker-buildx@v3
      -
        name: Docker Buildx (build)
        run: |
          docker buildx build --no-cache --pull --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