Remove -XX:MaxPermSize option.

Android Gradle requires JDK 17, and this option was removed between Java 11 and Java 17.

.github/workflows/build.yml

@@ -53,8 +53,7 @@ jobs:
     - name: Build APK
       run: |
         cd ${{ github.workspace }}/V2rayNG
-        chmod 777 *
-        sed -i 's/org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8/org.gradle.jvmargs=-Xmx2048m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8/' ${{ github.workspace }}/V2rayNG/gradle.properties
+        chmod 755 gradlew
         ./gradlew assembleDebug
 
     - name: Upload APK

V2rayNG/gradle.properties

@@ -3,4 +3,4 @@ android.useAndroidX=true
 android.enableJetifier=true
 kotlin.code.style=official
 android.nonTransitiveRClass=true
-org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xmx2048m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8