chore: switch all mirrors to Aliyun (APT, PyPI, Maven/Gradle)

.gitea/workflows/autograde.yml

@@ -22,17 +22,36 @@ jobs:
       - name: Install dependencies (CN mirror)
         run: |
           set -e
-          # 替换 Debian/Ubuntu 源为腾讯云镜像
+          # 替换 Debian/Ubuntu 源为阿里云镜像
           for f in /etc/apt/sources.list /etc/apt/sources.list.d/*.list /etc/apt/sources.list.d/*.sources; do
             [ -f "$f" ] || continue
-            sed -i -E 's|https?://deb.debian.org|http://mirrors.cloud.tencent.com|g' "$f" || true
-            sed -i -E 's|https?://security.debian.org|http://mirrors.cloud.tencent.com/debian-security|g' "$f" || true
+            sed -i -E 's|https?://deb.debian.org|http://mirrors.aliyun.com|g' "$f" || true
+            sed -i -E 's|https?://security.debian.org|http://mirrors.aliyun.com/debian-security|g' "$f" || true
+            sed -i -E 's|https?://archive.ubuntu.com|http://mirrors.aliyun.com|g' "$f" || true
+            sed -i -E 's|https?://ports.ubuntu.com|http://mirrors.aliyun.com|g' "$f" || true
           done
           apt-get -o Acquire::Check-Valid-Until=false update -y
           DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends git ca-certificates python3 python3-pip rsync
-          pip3 install --break-system-packages python-dotenv requests -i https://mirrors.cloud.tencent.com/pypi/simple
+          pip3 install --break-system-packages python-dotenv requests -i https://mirrors.aliyun.com/pypi/simple --trusted-host mirrors.aliyun.com
           rm -rf /var/lib/apt/lists/*
       
+      - name: Configure Gradle mirror (Aliyun)
+        run: |
+          mkdir -p ~/.gradle
+          cat > ~/.gradle/init.gradle << 'EOF'
+          allprojects {
+              repositories {
+                  mavenLocal()
+                  maven { url 'https://maven.aliyun.com/repository/public' }
+                  maven { url 'https://maven.aliyun.com/repository/spring' }
+                  maven { url 'https://maven.aliyun.com/repository/spring-plugin' }
+                  maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+                  mavenCentral()
+              }
+          }
+          EOF
+          echo "✅ Gradle configured to use Aliyun mirror"
+      
       - name: Checkout code
         run: |
           git config --global --add safe.directory ${{ github.workspace }}