ci: use ghcr for server image

Author: bemoty

.github/workflows/docker.yml

@@ -0,0 +1,47 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches: [ main ]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: docker/setup-qemu-action@v3
+
+      - uses: docker/setup-buildx-action@v3
+
+      - uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: docker/metadata-action@v5
+        id: meta
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest
+            type=sha
+
+      - uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.github/workflows/main.yml

@@ -152,12 +152,12 @@ Configuration can also be provided via environment variables: `CLIP_URL`, `CLIP_
 
 ### Deployment
 
-Run via Docker Compose using the GitHub Container Registry image.
+Run via Docker Compose using the GitHub Container Registry image (`ghcr.io/bemoty/clip`).
 
 ```yaml
 services:
   clip:
-    image: docker.pkg.github.com/bemoty/clip/app:latest
+    image: ghcr.io/bemoty/clip:latest
     container_name: clip
     restart: unless-stopped
     ports: