chore(ci): 用国内镜像替换 GitHub 下载（Go/Flutter）

.gitea/workflows/deploy.yml

@@ -7,26 +7,38 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    env:
+      GOPROXY: https://goproxy.cn,direct
+      GONOSUMCHECK: "*"
     steps:
       - uses: actions/checkout@v4
 
-      - uses: actions/setup-go@v5
-        with:
-          go-version-file: backend/go.mod
-          cache-dependency-path: backend/go.sum
+      - name: Install Go
+        run: |
+          GO_VERSION=$(grep '^go ' backend/go.mod | awk '{print $2}')
+          curl -fsSL https://golang.google.cn/dl/go${GO_VERSION}.linux-amd64.tar.gz -o /tmp/go.tar.gz
+          sudo tar -C /usr/local -xzf /tmp/go.tar.gz
+          echo "/usr/local/go/bin" >> $GITHUB_PATH
 
       - name: Go tests
         working-directory: backend
         run: go test ./...
 
-      - uses: subosito/flutter-action@v2
-        with:
-          channel: stable
-          cache: true
+      - name: Install Flutter
+        run: |
+          curl -fsSL https://storage.flutter-io.cn/flutter_infra_release/releases/stable/linux/flutter_linux_3.41.6-stable.tar.xz -o /tmp/flutter.tar.xz
+          sudo tar -C /opt -xf /tmp/flutter.tar.xz
+          echo "/opt/flutter/bin" >> $GITHUB_PATH
+        env:
+          PUB_HOSTED_URL: https://pub.flutter-io.cn
+          FLUTTER_STORAGE_BASE_URL: https://storage.flutter-io.cn
 
       - name: Flutter tests
         working-directory: client
         run: flutter test
+        env:
+          PUB_HOSTED_URL: https://pub.flutter-io.cn
+          FLUTTER_STORAGE_BASE_URL: https://storage.flutter-io.cn
 
       - name: Build backend (linux/amd64)
         working-directory: backend
@@ -35,6 +47,9 @@ jobs:
       - name: Build Flutter Web
         working-directory: client
         run: flutter build web --release --dart-define=BASE_URL=https://jiu.51yanmei.com --dart-define=PUBLIC_URL=https://jiu.51yanmei.com
+        env:
+          PUB_HOSTED_URL: https://pub.flutter-io.cn
+          FLUTTER_STORAGE_BASE_URL: https://storage.flutter-io.cn
 
       - name: Package artifacts
         run: |
@@ -46,19 +61,16 @@ jobs:
           FORGEJO_TOKEN: ${{ secrets.FORGEJO_TOKEN }}
           FORGEJO_URL: ${{ secrets.FORGEJO_URL }}
         run: |
-          # 创建 Release，获取 ID
           RELEASE_ID=$(curl -sf -X POST "${FORGEJO_URL}/api/v1/repos/${{ gitea.repository }}/releases" \
             -H "Authorization: token ${FORGEJO_TOKEN}" \
             -H "Content-Type: application/json" \
             -d "{\"tag_name\":\"${VERSION}\",\"name\":\"Release ${VERSION}\",\"draft\":false,\"prerelease\":false}" \
             | python3 -c "import sys,json; print(json.load(sys.stdin)['id'])")
 
-          # 上传 Go 二进制
           curl -sf -X POST "${FORGEJO_URL}/api/v1/repos/${{ gitea.repository }}/releases/${RELEASE_ID}/assets" \
             -H "Authorization: token ${FORGEJO_TOKEN}" \
             -F "attachment=@backend/jiu-server"
 
-          # 上传 Flutter Web
           curl -sf -X POST "${FORGEJO_URL}/api/v1/repos/${{ gitea.repository }}/releases/${RELEASE_ID}/assets" \
             -H "Authorization: token ${FORGEJO_TOKEN}" \
             -F "attachment=@web.tar.gz"