Add Docker publish

Author: LouisMT

.github/workflows/ci.yaml

@@ -0,0 +1,39 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  publish-docker-image:
+    name: Publish Docker image
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ghcr.io/louismt/ddns-proxy:latest

Dockerfile

@@ -1,14 +1,15 @@
-FROM mcr.microsoft.com/dotnet/sdk:9.0-alpine AS build
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 
-RUN apk add clang build-base zlib-dev
+RUN apt-get update && \
+    apt-get install -y clang zlib1g-dev
 
 WORKDIR /app
 
 COPY . .
 
 RUN dotnet publish src/Core -c Release -o /build
 
-FROM mcr.microsoft.com/dotnet/runtime-deps:9.0-alpine
+FROM mcr.microsoft.com/dotnet/runtime-deps:9.0
 
 WORKDIR /app