Create pr-docker.yaml

Author: mxritzdev

.github/workflows/pr-docker.yaml

@@ -0,0 +1,41 @@
+name: Build Docker Image on PR
+
+on:
+  pull_request:
+    branches:
+      - master  # or your default branch
+
+env:
+  GH_TOKEN: ${{secrets.GH_TOKEN}}
+
+jobs:
+  push:
+    name: "Build Docker Image"
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Setup Qemu
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          buildkitd-flags: --debug
+
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GH_TOKEN }}
+
+      - uses: docker/build-push-action@v5
+        with:
+          context: ./
+          file: ./LinkRouter/Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository_owner }}/linkrouter:pr-${{ github.event.pull_request.number }}