Test build workflow

.gitea/workflows/build.yaml

@@ -0,0 +1,30 @@
+name: Build Docker Image
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container: 
+      image: catthehacker/ubuntu:act-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.home.timatlee.com
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: git.home.timatlee.com/cloudflare-ddns:latest