caddy.yml

name: caddy

on:
  workflow_dispatch:
  push:
    branches: 
      - caddy
  
jobs:
  buildx:
    runs-on: ubuntu-latest
    steps:
      -
        name: Prepare
        id: prepare
        run: |
          DOCKER_IMAGE=ftd5x/caddy
          DOCKER_PLATFORMS=linux/amd64,linux/arm/v7,linux/arm64
          VERSION=latest
          
          TAGS="--tag ${DOCKER_IMAGE}:${VERSION}"

          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: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Checkout
        uses: actions/checkout@v3
        with:
          repository: "f-td5x/Dockerfiles"
          ref: "caddy"
      -
        name: Docker Buildx (build)
        run: |
          docker buildx build --output "type=image,push=false" ${{ steps.prepare.outputs.buildx_args }}
      - name: Login to DockerHub
        if: success() && github.event_name != 'pull_request'
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - 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: Inspect image
        if: always() && github.event_name != 'pull_request'
        run: |
          docker buildx imagetools inspect ${{ steps.prepare.outputs.docker_image }}:${{ steps.prepare.outputs.version }}