ci: add Gitea Actions workflow

.gitea/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  build-and-deploy:
+    runs-on: k8smaster-runner
+    container:
+      image: docker:cli
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Docker Build
+        run: |
+          docker build --network host \
+            -t registry.plfai.cn/fastapi-demo:${GITHUB_SHA:0:7} \
+            -t registry.plfai.cn/fastapi-demo:latest \
+            .
+
+      - name: Docker Push
+        run: |
+          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login registry.plfai.cn -u k3s --password-stdin
+          docker push registry.plfai.cn/fastapi-demo:${GITHUB_SHA:0:7}
+          docker push registry.plfai.cn/fastapi-demo:latest
+
+      - name: Deploy
+        run: |
+          curl -sk -o /dev/null -X POST \
+            -H "Authorization: Bearer ${{ secrets.ARGOCD_TOKEN }}" \
+            "https://argocd.plfai.cn/api/v1/applications/fastapi-demo/sync"