diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 5ed4bb4..7fb1231 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -87,12 +87,8 @@ jobs:
         shell: bash
         run: |
           echo "REVISION: $REVISION"
-          cat $GITHUB_ENV
-          echo "REVISION: ${{env.REVISION}}"
-          mkdir build
-          cd build
-          CXXFLAGS="-stdlib=libc++" CC=/usr/bin/clang-10 CXX=/usr/bin/clang++-10 cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX:PATH=../tdlib ..
-          cmake --build . --target install -- -j4
+
+          source ./github-workflows/install-dependencies.sh
       - uses: actions/upload-artifact@v2
         with:
           name: tdlight-${{ env.SAFE_ARCH }}
diff --git a/github-workflows/install-dependencies.sh b/github-workflows/install-dependencies.sh
new file mode 100755
index 0000000..684225c
--- /dev/null
+++ b/github-workflows/install-dependencies.sh
@@ -0,0 +1,64 @@
+#!/bin/bash -e
+set -e
+
+# ====== Setup environment variables
+source ./travis/setup_variables.sh
+
+if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
+  echo "==Linux===="
+elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+  echo "==OSX======"
+  export PYTHON=36
+  brew install swig;
+  curl -LO https://raw.githubusercontent.com/GiovanniBussi/macports-ci/master/macports-ci;
+  source ./macports-ci install;
+  yes | sudo port install python$PYTHON;
+  yes | sudo port install py$PYTHON-pip;
+  sudo port select --set python3 python$PYTHON;
+  sudo port select --set pip pip$PYTHON;
+  pip install pyinstaller --user;
+  export PATH=$PATH:$(python3 -c "import site; print(site.USER_BASE)")/bin;
+  brew install gperf openssl coreutils
+
+  # Precompile .tlo files because of a bug in travis/macOs
+  cd ./implementations/tdlight/td/generate/tl-parser/
+  echo "Configuring tl-parser"
+  ./configure
+  echo "Compiling tl-parser"
+  make
+  cd ..
+  echo "Running tl-parser on mtproto_api"
+  ./tl-parser/bin/tl-parser -v -e scheme/mtproto_api.tlo scheme/mtproto_api.tl
+  echo "Running tl-parser on secret_api"
+  ./tl-parser/bin/tl-parser -v -e scheme/secret_api.tlo scheme/secret_api.tl
+  echo "Running tl-parser on telegram_api"
+  ./tl-parser/bin/tl-parser -v -e scheme/telegram_api.tlo scheme/telegram_api.tl
+  echo "Running tl-parser on td_api"
+  ./tl-parser/bin/tl-parser -v -e scheme/td_api.tlo scheme/td_api.tl
+  echo "Done .tlo"
+elif [[ "$TRAVIS_OS_NAME" == "windows" ]]; then
+  echo "==Windows=="
+  choco install ccache
+  choco install make
+  choco install windows-sdk-10.1
+  choco install visualstudio2019buildtools --version=16.7.0.0 --package-parameters "--add Microsoft.VisualStudio.Component.VC.Tools.x86.x64"
+  choco install openjdk11 --version=11.0.8.10
+  choco install maven --version=3.6.3
+  choco install base64
+  choco install gperf
+  choco install strawberryperl
+  choco install nasm
+  choco install php --version=7.4.9 --package-parameters='"/ThreadSafe ""/InstallDir:C:\PHP"""'
+  choco install python3 --params "/InstallDir:C:\Python3"
+
+  [ -d ./windowsenv/ ] && $(yes | rm -rf ./windowsenv/)
+  [ -d $VCPKG_DIR ] && $(yes | rm -rf $VCPKG_DIR)
+  git clone --depth=1 https://github.com/tdlight-team/windows-amd64-prebuilt-libraries.git windowsenv
+  mv windowsenv/vcpkg $VCPKG_DIR
+  cd $VCPKG_DIR
+  ./vcpkg integrate install
+else
+  echo "Unrecognized os: $TRAVIS_OS_NAME"
+  exit 1
+fi
+