---

name: Create and publish a container image

on:

push

env:

REGISTRY: ghcr.io

IMAGE_NAME: ${{ github.repository }}

CADDY_VERSION: "2.4.6"

jobs:

build-and-push-image:

runs-on: ubuntu-latest

permissions:

contents: read

packages: write

steps:

- name: Checkout repository

uses: actions/checkout@v2

- name: Log in to the Container registry

uses: docker/[email protected]

with:

registry: ${{ env.REGISTRY }}

username: ${{ github.actor }}

password: ${{ secrets.GITHUB_TOKEN }}

- name: Extract metadata (tags, labels)

id: meta

uses: docker/[email protected]

with:

images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

- name: Build and push container image

uses: docker/[email protected]

with:

context: .

file: ./Containerfile

build-args: |

push: true

tags: ${{ steps.meta.outputs.tags }}

labels: ${{ steps.meta.outputs.labels }}

ARG CADDY_VERSION=latest

FROM docker.io/library/caddy:${CADDY_VERSION}-builder AS builder

RUN xcaddy build

FROM docker.io/library/caddy:${CADDY_VERSION}

COPY --from=builder /usr/bin/caddy /usr/bin/caddy

CADDY_IMAGE ?= caddy-mpl

$(CADDY_IMAGE):$(CADDY_VERSION) \

image:

$(RUNTIME) build \

--build-arg=CADDY_VERSION=$(CADDY_VERSION) \

-t $(CADDY_IMAGE):$(CADDY_VERSION) \

-f Containerfile

$(CADDY_IMAGE):$(CADDY_VERSION) \