diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 6602952..79cbacc 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -27,111 +27,10 @@ jobs:
       - name: Setup variables
         run: |
           # ====== Variables
-          echo "REVISION=${{ github.run_number }}" >> $GITHUB_ENV
-          echo "MAVEN_OPTS=\"--add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/sun.nio.ch=ALL-UNNAMED --add-opens java.base/java.lang.reflect=ALL-UNNAMED --add-opens java.base/javax.crypto=ALL-UNNAMED --add-opens java.base/java.io=ALL-UNNAMED\"" >> $GITHUB_ENV
+          REVISION=${{ github.run_number }}
           GH_MATRIX_ARCH=${{ matrix.arch }}
-          GH_CPU_ARCH=$(echo $GH_MATRIX_ARCH | sed -r 's/^(linux|windows|macos)\/(386|amd64|arm64|ppc64le|arm)(\/(v6|v7))?$/\2\4/g')
-          GH_OS_NAME=$(echo $GH_MATRIX_ARCH | sed -r 's/^(linux|windows|macos)\/(386|amd64|arm64|ppc64le|arm)(\/(v6|v7))?$/\1/g')
-
-          if [ "$GH_CPU_ARCH" = "arm64" ]; then
-            export CPU_ARCHITECTURE_NAME="aarch64"
-            export CPU_ARCH_JAVA="arm64"
-            export CPU_CORES_NUM="2"
-          elif [[ "$GH_CPU_ARCH" == "armv6" ]]; then
-            export CPU_ARCHITECTURE_NAME="armv6"
-            export CPU_ARCH_JAVA="armv6"
-            export CPU_CORES_NUM="2"
-          elif [[ "$GH_CPU_ARCH" == "armv7" ]]; then
-            export CPU_ARCHITECTURE_NAME="armv7"
-            export CPU_ARCH_JAVA="armv7"
-            export CPU_CORES_NUM="2"
-          elif [[ "$GH_CPU_ARCH" == "386" ]]; then
-            export CPU_ARCHITECTURE_NAME="386"
-            export CPU_ARCH_JAVA="386"
-            export CPU_CORES_NUM="2"
-          elif [[ "$GH_CPU_ARCH" == "amd64" ]]; then
-            export CPU_ARCHITECTURE_NAME="amd64"
-            export CPU_ARCH_JAVA="amd64"
-            export CPU_CORES_NUM="2"
-          elif [[ "$GH_CPU_ARCH" == "ppc64le" ]]; then
-            export CPU_ARCHITECTURE_NAME="ppc64le"
-            export CPU_ARCH_JAVA="ppc64le"
-            export CPU_CORES_NUM="2"
-          else
-            echo "Unrecognized cpu arch: $GH_CPU_ARCH"
-            exit 1
-          fi
           
-          if [ "$GH_OS_NAME" = "windows" ]; then
-            export OPERATING_SYSTEM_NAME="windows"
-            export OPERATING_SYSTEM_NAME_SHORT="win"
-          elif [[ "$GH_OS_NAME" == "macos" ]]; then
-            export OPERATING_SYSTEM_NAME="osx"
-            export OPERATING_SYSTEM_NAME_SHORT="osx"
-          elif [[ "$GH_OS_NAME" == "linux" ]]; then
-            export OPERATING_SYSTEM_NAME="linux"
-            export OPERATING_SYSTEM_NAME_SHORT="linux"
-          else
-            echo "Unrecognized os name: $GH_OS_NAME"
-            exit 1
-          fi
-          
-          echo "====== Setup variables ======"
-          echo "Current root directory:"
-          echo "$(realpath .)"
-          echo "============================="
-          
-          # ====== OS Variables
-          if [[ "$OPERATING_SYSTEM_NAME" == "windows" ]]; then
-            export VCPKG_DIR="$(realpath .)/vcpkg"
-            export CMAKE_EXTRA_ARGUMENTS="-A x64 -DCMAKE_TOOLCHAIN_FILE:FILEPATH=$VCPKG_DIR/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows-static -DOPENSSL_USE_STATIC_LIBS=ON"
-            export PATH="/c/Python3:$PATH:/c/tools/php74:/c/PHP:/c/Program Files (x86)/Microsoft Visual Studio/2019/BuildTools/VC/Tools/MSVC/14.27.29110/bin/Hostx64/x64:/c/Program Files/OpenJDK/openjdk-11.0.8_10/bin:/c/Program Files/CMake/bin:/c/ProgramData/chocolatey/bin:/c/Program Files/apache-maven-3.6.3/bin:/c/ProgramData/chocolatey/lib/maven/apache-maven-3.6.3/bin:/c/ProgramData/chocolatey/lib/base64/tools:/c/Program Files/NASM"
-            export CPU_CORES=" -- -m"
-            export CMAKE_BUILD_TYPE=Release
-          elif [[ "$OPERATING_SYSTEM_NAME" == "osx" ]]; then
-            export CMAKE_EXTRA_ARGUMENTS="-DOPENSSL_ROOT_DIR=/usr/local/opt/openssl/"
-            export CPU_CORES=" -- -j${CPU_CORES_NUM}"
-          elif [[ "$OPERATING_SYSTEM_NAME" == "linux" ]]; then
-            if [[ "$CPU_ARCHITECTURE_NAME" = "aarch64" ]]; then
-              export CMAKE_EXTRA_ARGUMENTS=""
-              export CXXFLAGS="-static-libgcc -static-libstdc++"
-            else
-              export CMAKE_EXTRA_ARGUMENTS="-DOPENSSL_USE_STATIC_LIBS=ON -DCMAKE_FIND_LIBRARY_SUFFIXES=\".a\""
-              export CXXFLAGS="-static-libgcc -static-libstdc++"
-            fi
-            export CPU_CORES=" -- -j${CPU_CORES_NUM}"
-            export CC="/usr/bin/clang-10"
-            export CXX="/usr/bin/clang++-10"
-          fi
-
-          # ====== Print variables
-          echo "REVISION=${REVISION}"
-          echo "TD_SRC_DIR=${TD_SRC_DIR}"
-          echo "TD_BIN_DIR=${TD_BIN_DIR}"
-          echo "TDNATIVES_BIN_DIR=${TDNATIVES_BIN_DIR}"
-          echo "TDNATIVES_CPP_SRC_DIR=${TDNATIVES_CPP_SRC_DIR}"
-          echo "TDNATIVES_DOCS_BIN_DIR=${TDNATIVES_DOCS_BIN_DIR}"
-          echo "TD_BUILD_DIR=${TD_BUILD_DIR}"
-          echo "TDNATIVES_CPP_BUILD_DIR=${TDNATIVES_CPP_BUILD_DIR}"
-          echo "JAVA_SRC_DIR=${JAVA_SRC_DIR}"
-          echo "TDLIB_SERIALIZER_DIR=${TDLIB_SERIALIZER_DIR}"
-          echo "PATH=${PATH}"
-          echo "JAVA_HOME=${JAVA_HOME}"
-          echo "JAVA_INCLUDE_PATH=${JAVA_INCLUDE_PATH}"
-          echo "CMAKE_EXTRA_ARGUMENTS=${CMAKE_EXTRA_ARGUMENTS}"
-          echo "VCPKG_DIR=${VCPKG_DIR}"
-          echo "MAVEN_OPTS=${MAVEN_OPTS}"
-          echo "GH_CPU_ARCH=${GH_CPU_ARCH}"
-          echo "CPU_ARCH_JAVA=${CPU_ARCH_JAVA}"
-          echo "CPU_ARCHITECTURE_NAME=${CPU_ARCHITECTURE_NAME}"
-          echo "CPU_CORES_NUM=${CPU_CORES_NUM}"
-          echo "CPU_CORES=${CPU_CORES}"
-          echo "GH_OS_NAME=${GH_OS_NAME}"
-          echo "GH_MATRIX_ARCH=${GH_MATRIX_ARCH}"
-          echo "OPERATING_SYSTEM_NAME=${OPERATING_SYSTEM_NAME}"
-          echo "OPERATING_SYSTEM_NAME_SHORT=${OPERATING_SYSTEM_NAME_SHORT}"
-          echo "SRC_TDJNI_LIBNAME=${SRC_TDJNI_LIBNAME}"
-          echo "DEST_TDJNI_LIBNAME=${DEST_TDJNI_LIBNAME}"
+          source ./github-workflows/setup-variables.sh
           
           echo "REVISION=$REVISION" >> $GITHUB_ENV
           echo "TD_SRC_DIR=$TD_SRC_DIR" >> $GITHUB_ENV
diff --git a/github-workflows/setup-variables.sh b/github-workflows/setup-variables.sh
new file mode 100644
index 0000000..1f3ee34
--- /dev/null
+++ b/github-workflows/setup-variables.sh
@@ -0,0 +1,104 @@
+
+          export MAVEN_OPTS="--add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/sun.nio.ch=ALL-UNNAMED --add-opens java.base/java.lang.reflect=ALL-UNNAMED --add-opens java.base/javax.crypto=ALL-UNNAMED --add-opens java.base/java.io=ALL-UNNAMED"
+          export GH_CPU_ARCH=$(echo $GH_MATRIX_ARCH | sed -r 's/^(linux|windows|macos)\/(386|amd64|arm64|ppc64le|arm)(\/(v6|v7))?$/\2\4/g')
+          export GH_OS_NAME=$(echo $GH_MATRIX_ARCH | sed -r 's/^(linux|windows|macos)\/(386|amd64|arm64|ppc64le|arm)(\/(v6|v7))?$/\1/g')
+          
+          if [ "$GH_CPU_ARCH" = "arm64" ]; then
+            export CPU_ARCHITECTURE_NAME="aarch64"
+            export CPU_ARCH_JAVA="arm64"
+            export CPU_CORES_NUM="2"
+          elif [[ "$GH_CPU_ARCH" == "armv6" ]]; then
+            export CPU_ARCHITECTURE_NAME="armv6"
+            export CPU_ARCH_JAVA="armv6"
+            export CPU_CORES_NUM="2"
+          elif [[ "$GH_CPU_ARCH" == "armv7" ]]; then
+            export CPU_ARCHITECTURE_NAME="armv7"
+            export CPU_ARCH_JAVA="armv7"
+            export CPU_CORES_NUM="2"
+          elif [[ "$GH_CPU_ARCH" == "386" ]]; then
+            export CPU_ARCHITECTURE_NAME="386"
+            export CPU_ARCH_JAVA="386"
+            export CPU_CORES_NUM="2"
+          elif [[ "$GH_CPU_ARCH" == "amd64" ]]; then
+            export CPU_ARCHITECTURE_NAME="amd64"
+            export CPU_ARCH_JAVA="amd64"
+            export CPU_CORES_NUM="2"
+          elif [[ "$GH_CPU_ARCH" == "ppc64le" ]]; then
+            export CPU_ARCHITECTURE_NAME="ppc64le"
+            export CPU_ARCH_JAVA="ppc64le"
+            export CPU_CORES_NUM="2"
+          else
+            echo "Unrecognized cpu arch: $GH_CPU_ARCH"
+            exit 1
+          fi
+          
+          if [ "$GH_OS_NAME" = "windows" ]; then
+            export OPERATING_SYSTEM_NAME="windows"
+            export OPERATING_SYSTEM_NAME_SHORT="win"
+          elif [[ "$GH_OS_NAME" == "macos" ]]; then
+            export OPERATING_SYSTEM_NAME="osx"
+            export OPERATING_SYSTEM_NAME_SHORT="osx"
+          elif [[ "$GH_OS_NAME" == "linux" ]]; then
+            export OPERATING_SYSTEM_NAME="linux"
+            export OPERATING_SYSTEM_NAME_SHORT="linux"
+          else
+            echo "Unrecognized os name: $GH_OS_NAME"
+            exit 1
+          fi
+          
+          echo "====== Setup variables ======"
+          echo "Current root directory:"
+          echo "$(realpath .)"
+          echo "============================="
+          
+          # ====== OS Variables
+          if [[ "$OPERATING_SYSTEM_NAME" == "windows" ]]; then
+            export VCPKG_DIR="$(realpath .)/vcpkg"
+            export CMAKE_EXTRA_ARGUMENTS="-A x64 -DCMAKE_TOOLCHAIN_FILE:FILEPATH=$VCPKG_DIR/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows-static -DOPENSSL_USE_STATIC_LIBS=ON"
+            export PATH="/c/Python3:$PATH:/c/tools/php74:/c/PHP:/c/Program Files (x86)/Microsoft Visual Studio/2019/BuildTools/VC/Tools/MSVC/14.27.29110/bin/Hostx64/x64:/c/Program Files/OpenJDK/openjdk-11.0.8_10/bin:/c/Program Files/CMake/bin:/c/ProgramData/chocolatey/bin:/c/Program Files/apache-maven-3.6.3/bin:/c/ProgramData/chocolatey/lib/maven/apache-maven-3.6.3/bin:/c/ProgramData/chocolatey/lib/base64/tools:/c/Program Files/NASM"
+            export CPU_CORES=" -- -m"
+            export CMAKE_BUILD_TYPE=Release
+          elif [[ "$OPERATING_SYSTEM_NAME" == "osx" ]]; then
+            export CMAKE_EXTRA_ARGUMENTS="-DOPENSSL_ROOT_DIR=/usr/local/opt/openssl/"
+            export CPU_CORES=" -- -j${CPU_CORES_NUM}"
+          elif [[ "$OPERATING_SYSTEM_NAME" == "linux" ]]; then
+            if [[ "$CPU_ARCHITECTURE_NAME" = "aarch64" ]]; then
+              export CMAKE_EXTRA_ARGUMENTS=""
+              export CXXFLAGS="-static-libgcc -static-libstdc++"
+            else
+              export CMAKE_EXTRA_ARGUMENTS="-DOPENSSL_USE_STATIC_LIBS=ON -DCMAKE_FIND_LIBRARY_SUFFIXES=\".a\""
+              export CXXFLAGS="-static-libgcc -static-libstdc++"
+            fi
+            export CPU_CORES=" -- -j${CPU_CORES_NUM}"
+            export CC="/usr/bin/clang-10"
+            export CXX="/usr/bin/clang++-10"
+          fi
+
+          # ====== Print variables
+          echo "REVISION=${REVISION}"
+          echo "TD_SRC_DIR=${TD_SRC_DIR}"
+          echo "TD_BIN_DIR=${TD_BIN_DIR}"
+          echo "TDNATIVES_BIN_DIR=${TDNATIVES_BIN_DIR}"
+          echo "TDNATIVES_CPP_SRC_DIR=${TDNATIVES_CPP_SRC_DIR}"
+          echo "TDNATIVES_DOCS_BIN_DIR=${TDNATIVES_DOCS_BIN_DIR}"
+          echo "TD_BUILD_DIR=${TD_BUILD_DIR}"
+          echo "TDNATIVES_CPP_BUILD_DIR=${TDNATIVES_CPP_BUILD_DIR}"
+          echo "JAVA_SRC_DIR=${JAVA_SRC_DIR}"
+          echo "TDLIB_SERIALIZER_DIR=${TDLIB_SERIALIZER_DIR}"
+          echo "PATH=${PATH}"
+          echo "JAVA_HOME=${JAVA_HOME}"
+          echo "JAVA_INCLUDE_PATH=${JAVA_INCLUDE_PATH}"
+          echo "CMAKE_EXTRA_ARGUMENTS=${CMAKE_EXTRA_ARGUMENTS}"
+          echo "VCPKG_DIR=${VCPKG_DIR}"
+          echo "MAVEN_OPTS=${MAVEN_OPTS}"
+          echo "GH_CPU_ARCH=${GH_CPU_ARCH}"
+          echo "CPU_ARCH_JAVA=${CPU_ARCH_JAVA}"
+          echo "CPU_ARCHITECTURE_NAME=${CPU_ARCHITECTURE_NAME}"
+          echo "CPU_CORES_NUM=${CPU_CORES_NUM}"
+          echo "CPU_CORES=${CPU_CORES}"
+          echo "GH_OS_NAME=${GH_OS_NAME}"
+          echo "GH_MATRIX_ARCH=${GH_MATRIX_ARCH}"
+          echo "OPERATING_SYSTEM_NAME=${OPERATING_SYSTEM_NAME}"
+          echo "OPERATING_SYSTEM_NAME_SHORT=${OPERATING_SYSTEM_NAME_SHORT}"
+          echo "SRC_TDJNI_LIBNAME=${SRC_TDJNI_LIBNAME}"
+          echo "DEST_TDJNI_LIBNAME=${DEST_TDJNI_LIBNAME}"