diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f0ecd5b..be198e9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,18 +15,23 @@ jobs:
       fail-fast: false
 
     name: "Build for Android ${{matrix.arch}}"
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: set up JDK 1.7
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v4
       with:
-        java-version: 1.7
+        java-version: 7
+        distribution: zulu
+    - name: Install build dependencies
+      run: |
+        sudo apt update
+        sudo apt -y install autoconf python3 python-is-python3 unzip zip systemtap-sdt-dev gcc-multilib g++-multilib libxtst-dev libasound2-dev libelf-dev libfontconfig1-dev libx11-dev
     - name: Build with CI build script
       run: bash "ci_build_arch_${{matrix.arch}}.sh"
     - name: Upload JDK build output
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: "jdk8-${{matrix.arch}}"
         path: jdk8*.tar.xz
@@ -36,46 +41,46 @@ jobs:
       uses: mxschmitt/action-tmate@v3
 
     - name: Upload JRE build output
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: 'jre8-${{matrix.arch}}'
         path: jre8*.tar.xz
     - name: Upload JRE debuginfo build output
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: "jre8-debuginfo-${{matrix.arch}}"
         path: dizout
 
   pojav:
     needs: build_android
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Get jre8-aarch32
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: jre8-aarch32
         path: pojav
     - name: Get jre8-aarch64
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: jre8-aarch64
         path: pojav
     - name: Get jre8-x86
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: jre8-x86
         path: pojav
     - name: Get jre8-x86_64
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: jre8-x86_64
         path: pojav
     - name: Repack JRE
       run: bash "repackjre.sh" $GITHUB_WORKSPACE/pojav $GITHUB_WORKSPACE/pojav/jre8-pojav
     - name: Upload artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
           name: jre8-pojav
           path: pojav/jre8-pojav/*
diff --git a/buildjdk.sh b/buildjdk.sh
index 0509782..25aaedd 100755
--- a/buildjdk.sh
+++ b/buildjdk.sh
@@ -2,7 +2,7 @@
 set -e
 . setdevkitpath.sh
 
-if [ "$TARGET_JDK" == "arm" ]
+if [[ "$TARGET_JDK" == "arm" ]]
 then
   export TARGET_JDK=aarch32
   export TARGET_PHYS=aarch32-linux-androideabi
@@ -15,7 +15,7 @@ export FREETYPE_DIR=$PWD/freetype-$BUILD_FREETYPE_VERSION/build_android-$TARGET_
 export CUPS_DIR=$PWD/cups-2.2.4
 export CFLAGS+=" -DLE_STANDALONE" # -I$FREETYPE_DIR -I$CUPS_DI
 
-# if [ "$TARGET_JDK" == "aarch32" ] || [ "$TARGET_JDK" == "aarch64" ]
+# if [[ "$TARGET_JDK" == "aarch32" ]] || [[ "$TARGET_JDK" == "aarch64" ]]
 # then
 #   export CFLAGS+=" -march=armv7-a+neon"
 # fi
@@ -26,7 +26,7 @@ export CFLAGS+=" -DLE_STANDALONE" # -I$FREETYPE_DIR -I$CUPS_DI
 # cp -R /usr/include/X11 $ANDROID_INCLUDE/
 # cp -R /usr/include/fontconfig $ANDROID_INCLUDE/
 
-if [ "$BUILD_IOS" != "1" ]; then
+if [[ "$BUILD_IOS" != "1" ]]; then
   export CFLAGS+=" -O3 -D__ANDROID__"
 
   ln -s -f /usr/include/X11 $ANDROID_INCLUDE/
@@ -35,7 +35,6 @@ if [ "$BUILD_IOS" != "1" ]; then
 
   export LDFLAGS+=" -L`pwd`/dummy_libs"
 
-  sudo apt -y install systemtap-sdt-dev gcc-multilib g++-multilib libxtst-dev libasound2-dev libelf-dev libfontconfig1-dev libx11-dev
 # Create dummy libraries so we won't have to remove them in OpenJDK makefiles
   mkdir -p dummy_libs
   ar cru dummy_libs/libpthread.a
@@ -61,15 +60,15 @@ ln -s -f $CUPS_DIR/cups $ANDROID_INCLUDE/
 cd openjdk
 
 # Apply patches
-if [ "$BUILD_IOS" != "1" ]; then
+if [[ "$BUILD_IOS" != "1" ]]; then
   git reset --hard
   git apply --reject --whitespace=fix ../patches/jdk8u_android.diff || echo "git apply failed (universal patch set)"
-  if [ "$TARGET_JDK" != "aarch32" ]; then
+  if [[ "$TARGET_JDK" != "aarch32" ]]; then
     git apply --reject --whitespace=fix ../patches/jdk8u_android_main.diff || echo "git apply failed (main non-universal patch set)"
   else
     git apply --reject --whitespace=fix ../patches/jdk8u_android_aarch32.diff || echo "git apply failed (aarch32 non-universal patch set)"
   fi
-  if [ "$TARGET_JDK" == "x86" ]; then
+  if [[ "$TARGET_JDK" == "x86" ]]; then
     git apply --reject --whitespace=fix ../patches/jdk8u_android_page_trap_fix.diff || echo "git apply failed (x86 page trap fix)"
   fi
 fi
@@ -102,7 +101,7 @@ bash ./configure \
     --x-libraries=/usr/lib \
         $platform_args || \
 error_code=$?
-if [ "$error_code" -ne 0 ]; then
+if [[ "$error_code" -ne 0 ]]; then
   echo "\n\nCONFIGURE ERROR $error_code , config.log:"
   cat config.log
   exit $error_code
@@ -111,7 +110,7 @@ fi
 cd build/${JVM_PLATFORM}-${TARGET_JDK}-normal-${JVM_VARIANTS}-${JDK_DEBUG_LEVEL}
 make JOBS=4 images || \
 error_code=$?
-if [ "$error_code" -ne 0 ]; then
+if [[ "$error_code" -ne 0 ]]; then
   echo "Build failure, exited with code $error_code. Trying again."
   make JOBS=4 images
 fi
diff --git a/buildlibs.sh b/buildlibs.sh
index 3fd14f6..b099b24 100755
--- a/buildlibs.sh
+++ b/buildlibs.sh
@@ -5,7 +5,7 @@ cd freetype-$BUILD_FREETYPE_VERSION
 
 echo "Building Freetype"
 
-if [ "$BUILD_IOS" == "1" ]; then
+if [[ "$BUILD_IOS" == "1" ]]; then
   LDFLAGS=-"arch arm64 -isysroot $thesysroot -miphoneos-version-min=12.0"
 
   export CC=$thecc
@@ -34,7 +34,7 @@ else
     --with-harfbuzz=no $EXTRA_ARGS \
     || error_code=$?
 fi
-if [ "$error_code" -ne 0 ]; then
+if [[ "$error_code" -ne 0 ]]; then
   echo "\n\nCONFIGURE ERROR $error_code , config.log:"
   cat config.log
   exit $error_code
@@ -43,6 +43,6 @@ fi
 CFLAGS=-fno-rtti CXXFLAGS=-fno-rtti make -j4
 make install
 
-if [ -f "${namefreetype}.a" ]; then
+if [[ -f "${namefreetype}.a" ]]; then
   clang -fPIC -shared $LDFLAGS -lbz2 -Wl,-all_load ${namefreetype}.a -o ${namefreetype}.dylib
 fi
diff --git a/ci_build_arch_aarch64.sh b/ci_build_arch_aarch64.sh
index 7092868..9342d4c 100755
--- a/ci_build_arch_aarch64.sh
+++ b/ci_build_arch_aarch64.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 set -e
-if [ "$BUILD_IOS" == "1" ]; then
+if [[ "$BUILD_IOS" == "1" ]]; then
   export TARGET=aarch64-apple-darwin18.2
 else
   export TARGET=aarch64-linux-android
diff --git a/ci_build_global.sh b/ci_build_global.sh
index 2e262a2..0f7b14c 100755
--- a/ci_build_global.sh
+++ b/ci_build_global.sh
@@ -4,10 +4,7 @@ set -e
 
 export JDK_DEBUG_LEVEL=release
 
-if [ "$BUILD_IOS" != "1" ]; then
-  sudo apt update
-  sudo apt -y install autoconf python unzip zip
-
+if [[ "$BUILD_IOS" != "1" ]]; then
   wget -nc -nv -O android-ndk-$NDK_VERSION-linux-x86_64.zip "https://dl.google.com/android/repository/android-ndk-$NDK_VERSION-linux-x86_64.zip"
   ./extractndk.sh
   ./maketoolchain.sh
diff --git a/clonejdk.sh b/clonejdk.sh
index 7d740c0..3b6fcf1 100755
--- a/clonejdk.sh
+++ b/clonejdk.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 set -e
-if [ "$TARGET_JDK" == "arm" ]; then
+if [[ "$TARGET_JDK" == "arm" ]]; then
 git clone --depth 1 https://github.com/openjdk/aarch32-port-jdk8u openjdk
-elif [ "$BUILD_IOS" == "1" ]; then
+elif [[ "$BUILD_IOS" == "1" ]]; then
 git clone --depth 1 --branch ios https://github.com/PojavLauncherTeam/openjdk-multiarch-jdk8u openjdk
 else
 # Use aarch32 repo because it also has aarch64
diff --git a/removejdkdebuginfo.sh b/removejdkdebuginfo.sh
index 4a1ca01..0193d35 100755
--- a/removejdkdebuginfo.sh
+++ b/removejdkdebuginfo.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -e
 
-if [ "$TARGET_JDK" == "arm" ]; then
+if [[ "$TARGET_JDK" == "arm" ]]; then
   export TARGET_JDK=aarch32
 fi
 
@@ -13,7 +13,7 @@ mkdir dizout
 cp -r $imagespath/j2re-image jreout
 cp -r $imagespath/j2sdk-image jdkout
 
-if [ "$TARGET_JDK" == "x86" ]; then
+if [[ "$TARGET_JDK" == "x86" ]]; then
   export TARGET_JDK=i386
 fi
 
@@ -29,7 +29,7 @@ mv jreout/lib/libfreetype.dylib.6 jreout/lib/libfreetype.dylib || echo "Move exi
 find jreout -name "*.diz" -delete
 find jdkout -name "*.diz" -exec mv {} dizout/ \;
 
-if [ "$BUILD_IOS" == "1" ]; then
+if [[ "$BUILD_IOS" == "1" ]]; then
   install_name_tool -id @rpath/libfreetype.dylib jdkout/jre/lib/libfreetype.dylib
   install_name_tool -id @rpath/libfreetype.dylib jreout/lib/libfreetype.dylib
   install_name_tool -change build_android-arm64/lib/libfreetype.dylib @rpath/libfreetype.dylib jdkout/jre/lib/libfontmanager.dylib
diff --git a/repackjre.sh b/repackjre.sh
index 0b6696a..b693e06 100755
--- a/repackjre.sh
+++ b/repackjre.sh
@@ -83,7 +83,7 @@ makearch i386 x86
 makearch amd64 x86_64
 
 # if running under GitHub Actions, write commit sha, else formatted system date
-if [ -n "$GITHUB_SHA" ]
+if [[ -n "$GITHUB_SHA" ]]
 then
 echo $GITHUB_SHA>"$out"/version
 else
diff --git a/setdevkitpath.sh b/setdevkitpath.sh
index c4eac4e..ffda375 100755
--- a/setdevkitpath.sh
+++ b/setdevkitpath.sh
@@ -2,39 +2,39 @@
 # https://github.com/PojavLauncherTeam/openjdk-multiarch-jdk8u/blob/aarch64-shenandoah-jdk8u272-b10/jdk/src/share/native/sun/java2d/loops/GraphicsPrimitiveMgr.c
 export NDK_VERSION=r10e
 
-if [ -z "$BUILD_FREETYPE_VERSION" ]
+if [[ -z "$BUILD_FREETYPE_VERSION" ]]
 then
   export BUILD_FREETYPE_VERSION="2.10.4"
 fi
 
-if [ -z "$JDK_DEBUG_LEVEL" ]
+if [[ -z "$JDK_DEBUG_LEVEL" ]]
 then
   export JDK_DEBUG_LEVEL=release
 fi
 
-if [ "$TARGET_JDK" == "aarch64" ]
+if [[ "$TARGET_JDK" == "aarch64" ]]
 then
   export TARGET_SHORT=arm64
 else
   export TARGET_SHORT=$TARGET_JDK
 fi
 
-if [ "$TARGET_JDK" == "aarch32" ] || [ "$TARGET_JDK" == "arm" ] || [ "$TARGET_JDK" == "x86" ]
+if [[ "$TARGET_JDK" == "aarch32" ]] || [[ "$TARGET_JDK" == "arm" ]] || [[ "$TARGET_JDK" == "x86" ]]
 then
   echo "VM variant: client"
-  if [ -z "$JVM_VARIANTS" ]
+  if [[ -z "$JVM_VARIANTS" ]]
   then
     export JVM_VARIANTS=client
   fi
 else
   echo "VM variant: server"
-  if [ -z "$JVM_VARIANTS" ]
+  if [[ -z "$JVM_VARIANTS" ]]
   then
     export JVM_VARIANTS=server
   fi
 fi
 
-if [ "$BUILD_IOS" == "1" ]; then
+if [[ "$BUILD_IOS" == "1" ]]; then
   export JVM_PLATFORM=macosx
 
   export thecc=$(xcrun -find -sdk iphoneos clang)
diff --git a/tarjdk.sh b/tarjdk.sh
index d729fa4..4950fe6 100755
--- a/tarjdk.sh
+++ b/tarjdk.sh
@@ -1,10 +1,10 @@
 #!/bin/bash
 set -e
 
-if [ "$BUILD_IOS" != "1" ]; then
+if [[ "$BUILD_IOS" != "1" ]]; then
 
 unset AR AS CC CXX LD OBJCOPY RANLIB STRIP CPPFLAGS LDFLAGS
-git clone https://github.com/termux/termux-elf-cleaner
+git clone --depth 1 -b 'v2.2.0' https://github.com/termux/termux-elf-cleaner
 cd termux-elf-cleaner
 autoreconf --install
 bash configure