caddy-alpine.yml

name: caddy-alpine
on:
  schedule:
    - cron: '0 0 * * *'
  workflow_dispatch:

env:
  DOCKER_REPO_NAME: rookiezoe/caddy

jobs:
  get_env:
    runs-on: ubuntu-latest
    outputs:
      LATEST_TAG: ${{ steps.set_outputs.outputs.LATEST_TAG }}
      CADDY_VERSION: ${{ steps.set_outputs.outputs.CADDY_VERSION }}
    steps:
      - id: set_outputs
        env:
          DEBIAN_FRONTEND: noninteractive
        name: Set outputs
        run: |
          sudo -E apt-get -qq update
          sudo -E apt-get -qq install jq
          export QUREY_PARAMS="?page_size=2&page=1&ordering=last_updated"
          export LATEST_TAG=$(echo -n $(curl -s "https://hub.docker.com/v2/repositories/${DOCKER_REPO_NAME}/tags/${QUREY_PARAMS}" | jq -r '.results | sort_by(.name) | first | .name'))
          export CADDY_VERSION=$(echo -n $(curl -s https://api.github.com/repos/caddyserver/caddy/releases/latest | jq -r '.tag_name' | awk -Fv '{print $2}'))
          echo "LATEST_TAG=$LATEST_TAG" >> $GITHUB_OUTPUT
          echo "CADDY_VERSION=$CADDY_VERSION" >> $GITHUB_OUTPUT

  publish:
    if: needs.get_env.outputs.LATEST_TAG != needs.get_env.outputs.CADDY_VERSION
    runs-on: ubuntu-latest
    needs: get_env
    steps:
      - uses: actions/checkout@v3
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Publish to DockerHub
        uses: docker/build-push-action@v4
        with:
          push: true
          tags: ${{ env.DOCKER_REPO_NAME }}:latest,${{ env.DOCKER_REPO_NAME }}:${{ needs.get_env.outputs.CADDY_VERSION }}
          context: ./caddy
          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/riscv64,linux/s390x
          build-args: |
            CADDY_VERSION=${{ needs.get_env.outputs.CADDY_VERSION }}