Initial commit

Author: Frederico Marques

.github/workflows/docker-publish.yml

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+name: Docker
+
+on:
+  push:
+    # Publish `master` as Docker `latest` image.
+    branches:
+      - master
+
+    # Publish `v1.2.3` tags as releases.
+    tags:
+      - v*
+
+  # Run tests for any PRs.
+  pull_request:
+
+env:
+  # TODO: Change variable to your image's name.
+  IMAGE_NAME: image
+
+jobs:
+  # Run tests.
+  # See also https://docs.docker.com/docker-hub/builds/automated-testing/
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Run tests
+        run: |
+          if [ -f docker-compose.test.yml ]; then
+            docker-compose --file docker-compose.test.yml build
+            docker-compose --file docker-compose.test.yml run sut
+          else
+            docker build . --file Dockerfile
+          fi
+
+  # Push image to GitHub Packages.
+  # See also https://docs.docker.com/docker-hub/builds/
+  push:
+    # Ensure test job passes before pushing image.
+    needs: test
+
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Build image
+        run: docker build . --file Dockerfile --tag $IMAGE_NAME
+
+      - name: Log into registry
+        run: echo "${{ secrets.CR_PAT }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      - name: Push image
+        run: |
+          IMAGE_ID=ghcr.io/${{ github.repository }}/$IMAGE_NAME
+
+          # Change all uppercase to lowercase
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+
+          # Strip git ref prefix from version
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+
+          # Strip "v" prefix from tag name
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+
+          # Use Docker `latest` tag convention
+          [ "$VERSION" == "master" ] && VERSION=latest
+
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION

Dockerfile

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+FROM caddy:2.3.0-builder AS builder
+
+# Metadata
+LABEL org.label-schema.vcs-url="https://github.com/wegift/caddy" \
+      org.label-schema.docker.dockerfile="/Dockerfile"
+
+RUN xcaddy build \
+    --with github.com/silinternational/certmagic-storage-dynamodb@2.0.1
+
+FROM caddy:2.3.0
+
+COPY --from=builder /usr/bin/caddy /usr/bin/caddy

Makefile

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+default: docker_build
+
+DOCKER_IMAGE ?= wegift/caddy
+GIT_BRANCH ?= $(shell git rev-parse --abbrev-ref HEAD)
+
+ifeq ($(GIT_BRANCH), main)
+	DOCKER_TAG = latest
+else
+	DOCKER_TAG = $(GIT_BRANCH)
+endif
+
+docker_build:
+	@docker build \
+	  --build-arg VCS_REF=`git rev-parse --short HEAD` \
+	  --build-arg BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"` \
+	  -t $(DOCKER_IMAGE):$(DOCKER_TAG) .

README.md

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+# Caddy Docker
+
+Docker Image for Caddy https://github.com/caddyserver/caddy
+
+Includes DynamoDB Storage adapter for CertMagic https://github.com/silinternational/certmagic-storage-dynamodb