Add Docker CI workflow

.gitea/workflows/docker.yml

@@ -0,0 +1,45 @@
+name: Build and Push Docker
+
+on:
+  push:
+    branches: [main]
+    tags:
+      - "v*"
+
+env:
+  REGISTRY: gitea.shtao1.cn
+  IMAGE_NAME: movingsam/fengling-console-web
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      
+      - name: Login to Gitea
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: movingsam
+          password: ${{ secrets.GITEA_TOKEN }}
+      
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=sha
+            type=raw,value=latest,enable={{is_default_branch}}
+      
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}