Created workflow to publish dockerfile

.gitea/workflows/build.yaml

@@ -0,0 +1,31 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+      
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.CONTAINER_REGISTRY_USERNAME }}
+          password: ${{ secrets.CONTAINER_REGISTRY_PASSKEY }}
+      
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      
+      - name: Build and Tag Docker Image
+        run: |
+          docker build -t ${{ secrets.CONTAINER_REGISTRY_USERNAME }}/luke-else.co.uk:latest .
+      
+      - name: Push Docker Image
+        run: |
+          docker push ${{ secrets.CONTAINER_REGISTRY_USERNAME }}/luke-else.co.uk:latest