Update build_android2.yml

.github/workflows/build_android2.yml

@@ -67,13 +67,20 @@ jobs:
           # create initial .apk with packaged version of resources
           $TOOLS_ROOT/aapt package -f -M AndroidManifest.xml -S res -F cc-unsigned.apk -I $SDK_ROOT/android.jar
           $TOOLS_ROOT/aapt add -f cc-unsigned.apk classes.dex lib/armeabi/libclassicube.so lib/armeabi-v7a/libclassicube.so lib/arm64-v8a/libclassicube.so lib/x86/libclassicube.so lib/x86_64/libclassicube.so
+          
           # sign the apk with debug key (https://stackoverflow.com/questions/16711233/)
-          cp cc-unsigned.apk cc-signed.apk
-          #jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore debug.keystore -storepass android -keypass android cc-signed.apk androiddebugkey
+          # Note per https://developer.android.com/tools/zipalign
+          # - if using apksigner, zipalign must be called before apksigner
+          # - if using jarsigner, zipalign must be called after jarsigner
+          $TOOLS_ROOT/zipalign -f 4 cc-unsigned.apk cc-signed.apk
           $TOOLS_ROOT/apksigner sign --ks debug.keystore --ks-pass pass:android cc-signed.apk
+          cp cc-signed.apk $ROOT_DIR/src/cc.apk
+
+          #cp cc-unsigned.apk cc-signed.apk          
+          #jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore debug.keystore -storepass android -keypass android cc-signed.apk androiddebugkey
           # jarsigner -verbose
           # create aligned .apk file
-          $TOOLS_ROOT/zipalign -f 4 cc-signed.apk $ROOT_DIR/src/cc.apk
+          #$TOOLS_ROOT/zipalign -f 4 cc-signed.apk $ROOT_DIR/src/cc.apk
 
 
       - uses: ./.github/actions/notify_failure