docker.yaml

name: Publish Docker Image

on:
  push:
    branches: 
      - main
  schedule:
    # * is a special character in YAML so you have to quote this string
    - cron: "0 0 */3 * *"
  workflow_dispatch:

permissions:
  contents: read
  packages: write

jobs:
  multi:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v7
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4
        with:
          platforms: arm64,arm
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v4
      # Setup the Github Actions cache.
      - name: Cache Docker layers
        uses: actions/cache@v6
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildxarch-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildxarch-
      - name: Login to DockerHub
        uses: docker/login-action@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Login to Github Package
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: $GITHUB_ACTOR
          password: ${{ secrets.GITHUB_TOKEN }}
      # the arm64 is of course much slower due to qemu, so build and push amd64 **first**
      # due to the way manifests work, the gap between this and the complete push below
      #  could result in pull failures or inconsistencies for arm64, such is life.
      # further duplicated by building both release and debug builds
      - name: Build and push amd64 Release Docker Image to DockerHub and Github docker registry
        uses: docker/build-push-action@v7
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: .
          file: ./Dockerfile
          platforms: linux/amd64
          push: true
          tags: |
            ${{ secrets.DOCKERHUB_USERNAME }}/naiveproxy-client:latest
            ghcr.io/${{ github.actor }}/naiveproxy-client:latest
          cache-from: type=local,src=/tmp/.buildx-cache
          build-args: |
            GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}
          # first run does not export the cache

      # Do it all again with both archs. the amd64 will be a huge cache hit
      # this will update the manifest have both arches
      - name: Build and push multiarch Release Docker Image to DockerHub and Github docker registry
        uses: docker/build-push-action@v7
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: .
          file: ./Dockerfile
          platforms: linux/arm64,linux/arm/v7,linux/amd64
          push: true
          tags: |
            ${{ secrets.DOCKERHUB_USERNAME }}/naiveproxy-client:latest
            ghcr.io/${{ github.actor }}/naiveproxy-client:latest
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache
          build-args: |
            GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}