maestral/.github/workflows/publish.yml

name: Publish to PyPI and Docker

on:
  push:
    tags:
      - 'v*.*.*'
  workflow_dispatch:

jobs:
  pypi:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4.5.0
        with:
          python-version: '3.x'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install build twine          

      - name: Build and publish
        env:
          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
        run: |
          python -m build
          twine upload --skip-existing dist/*          

  docker-hub:
    runs-on: ubuntu-latest
    needs: pypi
    steps:
      - name: Checkout project
        uses: actions/checkout@v3

      - name: Fetching tags
        run: git fetch --prune --unshallow --force --tags

      - name: Prepare
        id: prep
        run: |
          DOCKER_IMAGE=maestraldbx/maestral
          LAST_GIT_TAG=$(git describe --tags --abbrev=0)
          MAESTRAL_VERSION=${LAST_GIT_TAG:1}
          VERSION=noop
          GIT_BRANCH=${GITHUB_REF##*/}
          if [ "${{ github.event_name }}" = "schedule" ]; then
            VERSION=nightly
          elif [ "${{ github.event_name }}" = "pull_request_target" ]; then
            VERSION=pr-${{ github.event.number }}
          elif [[ $GITHUB_REF == refs/tags/* ]]; then
            VERSION=${GITHUB_REF#refs/tags/}
          elif [[ $GITHUB_REF == refs/heads/* ]]; then
            VERSION=$(echo ${GITHUB_REF#refs/heads/} | sed -r 's#/+#-#g')
            if [ "${{ github.event.repository.default_branch }}" = "$VERSION" ]; then
              VERSION=edge
            fi
          fi
          TAGS="${DOCKER_IMAGE}:${VERSION}"
          if [[ $VERSION =~ ^v[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
            MAESTRAL_VERSION=${VERSION:1}
            MINOR=${MAESTRAL_VERSION%.*}
            MAJOR=${MINOR%.*}
            TAGS="${DOCKER_IMAGE}:${MAESTRAL_VERSION},${DOCKER_IMAGE}:${MINOR},${DOCKER_IMAGE}:${MAJOR},${DOCKER_IMAGE}:latest"
          fi

          echo "version=${VERSION}" >> $GITHUB_OUTPUT
          echo "maestral_version=${MAESTRAL_VERSION}" >> $GITHUB_OUTPUT
          echo "docker_image=${DOCKER_IMAGE}" >> $GITHUB_OUTPUT
          echo "git_branch=${GIT_BRANCH}" >> $GITHUB_OUTPUT
          echo "tags=${TAGS}" >> $GITHUB_OUTPUT
          echo "created=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT          

      - name: Wait for PyPI release
        run: |
          while [[ $(curl -s "https://pypi.org/pypi/maestral/$MAESTRAL_VERSION/json") == *"Not Found"* ]]
          do
            sleep 2
          done          

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-            

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          build-args: |
            VERSION=${{ steps.prep.outputs.maestral_version }}            
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new
          context: .
          file: ./Dockerfile
          # See https://github.com/opencontainers/image-spec/blob/master/annotations.md
          labels: |
            org.opencontainers.image.created=${{ steps.prep.outputs.created }}
            org.opencontainers.image.description=${{ github.event.repository.description }}
            org.opencontainers.image.docker.cmd=docker run -d --rm --name maestral -v /home/dropbox:/dropbox maestral
            org.opencontainers.image.documentation=https://maestral.readthedocs.io/en/latest
            org.opencontainers.image.licenses=${{ github.event.repository.license.spdx_id }}
            org.opencontainers.image.ref.name=${{ steps.prep.outputs.git_branch }}
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
            org.opencontainers.image.title=Maestral
            org.opencontainers.image.url=${{ github.event.repository.html_url }}
            org.opencontainers.image.version=${{ steps.prep.outputs.version }}            
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.prep.outputs.tags }}
      - name: Move cache
        # Temp fix
        # https://github.com/docker/build-push-action/issues/252
        # https://github.com/moby/buildkit/issues/1896
        if: ${{ always() }}
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache