add docker build and push workflow

.dockerignore

@@ -0,0 +1,5 @@
+node_modules
+.git
+.gitignore
+*.md
+dist

.github/workflows/docker-build-push.yaml

@@ -0,0 +1,99 @@
+name: Docker Build and Push
+
+on:
+  push:
+    tags:
+      - "*"
+
+env:
+  REGISTRY_IMAGE: mxmlndml/cloudflare-dynamic-dns
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - linux/amd64
+          - linux/arm/v7
+          - linux/arm64
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY_IMAGE }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: ${{ matrix.platform }}
+          labels: ${{ steps.meta.outputs.labels }}
+          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
+
+      - name: Export digest
+        run: |
+          mkdir -p /tmp/digests
+          digest=${{ steps.build.outputs.digest }}
+          touch "/tmp/digests/${digest#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v3
+        with:
+          name: digests
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge:
+    runs-on: ubuntu-latest
+    needs:
+      - build
+
+    steps:
+      - name: Download digests
+        uses: actions/download-artifact@v3
+        with:
+          name: digests
+          path: /tmp/digests
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY_IMAGE }}
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Create manifest list and push
+        working-directory: /tmp/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
+
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}

Dockerfile

@@ -1,28 +1,18 @@
-FROM node:alpine AS base
-# add pnpm
+FROM node:slim AS base
+ENV PNPM_HOME="/pnpm"
+ENV PATH="${PNPM_HOME}:${PATH}"
 RUN corepack enable
-RUN corepack prepare pnpm@latest --activate
-
-
-FROM base as deps
+COPY . /app
 WORKDIR /app
-# install dependencies with pnpm
-COPY package.json pnpm-lock.yaml* ./
-RUN pnpm i --frozen-lockfile
 
+FROM base as prod-deps
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --prod --frozen-lockfile
 
-FROM base as builder
-WORKDIR /app
-COPY --from=deps /app/node_modules ./node_modules
-COPY . .
-RUN pnpm build
+FROM base AS build
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile
+RUN pnpm run build
 
-
-FROM base as runner
-WORKDIR /app
-COPY --from=builder /app/dist ./dist
-COPY --from=builder /app/node_modules ./node_modules
-
-USER node
-
-CMD ["node", "./dist/index.js"]
+FROM base
+COPY --from=prod-deps /app/node_modules /app/node_modules
+COPY --from=build /app/dist /app/dist
+CMD [ "pnpm", "start" ]

README.md

@@ -1,2 +1,6 @@
-# cloudflare-ddns
-This Docker container provides a simple and efficient solution for dynamic DNS updates using Cloudflare DNS. It allows you to automatically update your DNS records in Cloudflare at specified intervals, ensuring that your services are always accessible through a domain name.
+# Cloudflare Dynamic DNS
+
+This Docker container provides a simple and efficient solution for dynamic DNS
+updates using Cloudflare DNS. It allows you to automatically update your DNS
+records in Cloudflare at specified intervals, ensuring that your services are
+always accessible through a domain name.

docker-compose.yml

@@ -1,10 +1,10 @@
 services:
-  cloudflare-ddns:
-    image: cloudflare-ddns
+  cloudflare-dynamic-dns:
+    image: mxmlndml/cloudflare-dynamic-dns:latest
     restart: always
     environment:
-    - API_KEY=123
-    - ZONE_ID=023e105f4ecef8ad9ca31a8372d0c353
-    - DOMAIN_NAME=dyndns.example.com
-    - INTERVAL=5
-    - LOG_LEVEL=INFO
+      - API_KEY=123
+      - ZONE_ID=023e105f4ecef8ad9ca31a8372d0c353
+      - DOMAIN_NAME=dyndns.example.com
+      - INTERVAL=5
+      - LOG_LEVEL=INFO

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "cloudflare-ddns",
+  "name": "cloudflare-dynamic-dns",
   "version": "1.0.0",
   "description": "",
   "main": "dist/index.js",