Fix: Manually install JDK 17 to ensure java binary exists

.gitea/workflows/android-build.yml

@@ -15,21 +15,22 @@ jobs:
     - name: Checkout code
       uses: actions/checkout@v4
 
-    - name: Set up JDK 17 (ARM64)
-      uses: actions/setup-java@v4
-      with:
-        java-version: '17'
-        distribution: 'temurin'
-        architecture: 'arm64'
+    - name: Install JDK 17 (Manual)
+      run: |
+        # 手动下载并安装 JDK 17 ARM64
+        cd /tmp
+        wget -q https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.11%2B9/OpenJDK17U-jdk_aarch64_linux_hotspot_17.0.11_9.tar.gz
+        tar -xzf OpenJDK17U-jdk_*.tar.gz -C /opt
+        ln -sf /opt/jdk-*/bin/java /usr/local/bin/java
+        ln -sf /opt/jdk-*/bin/javac /usr/local/bin/javac
+        java -version
+        export JAVA_HOME=/opt/jdk-*
+        echo "JAVA_HOME=$JAVA_HOME" >> $GITHUB_ENV
+        echo "/opt/jdk-*/bin" >> $GITHUB_PATH
 
     - name: Install Gradle
       run: |
-        # Alpine Linux 使用 apk，Debian/Ubuntu 使用 apt-get
-        if command -v apk &> /dev/null; then
         apk add --no-cache gradle
-        else
-          apt-get update && apt-get install -y gradle
-        fi
         gradle --version
 
     - name: Build with Gradle