PR: Build Docker images (#912)

.github/workflows/deploy-pr.yml

@@ -0,0 +1,38 @@
+name: Build Pull Request
+
+on:
+  workflow_dispatch:
+  pull_request:
+
+jobs:
+  deploy:
+    name: Build & Deploy
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'wg-easy'
+    permissions:
+      packages: write
+      contents: read
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        ref: production
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build Docker Image
+      uses: docker/build-push-action@v5
+      with:
+        push: false
+        platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8
+        tags: ghcr.io/wg-easy/wg-easy:pr