message: Use the jurplel/install-qt-action GH Action to build the tarball (actions)
  Fixes
diff: @@ -142,16 +142,32 @@ jobs:
  sudo apt install libxss1 libgstreamer-plugins-base1.0-0 libgstreamer1.0-0
  sudo apt install patchelf binutils cmake pkg-config libssl-dev libxss-dev libxmu-dev
  sudo apt install dbus libfreetype6 fontconfig libx11-6 libx11-xcb1 libgl1-mesa-dev libnss3 libasound2 libxcomposite1 libxcursor1 libxi6 libxtst6 wget
  - - name: Fetch and install binary Qt
  + - name: Upgrade GCC
  run: |
  - bash ./dist/linux/install-qt.sh 5.12.5
  + sudo apt-get install -y software-properties-common
  + sudo add-apt-repository ppa:ubuntu-toolchain-r/test
  + sudo apt update
  + sudo apt install g++-7 -y
  + sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-7 60 --slave /usr/bin/g++ g++ /usr/bin/g++-7
  + sudo update-alternatives --config gcc
  + - name: Cache Qt
  + id: cache-qt
  + uses: actions/cache@v1
  + with:
  + path: ../Qt
  + key: QtCache512
  + - name: Install Qt
  + uses: jurplel/install-qt-action@v2
  + with:
  + cached: ${{ steps.cache-qt.outputs.cache-hit }}
  + modules: qtwebengine
  - name: Build the Linux binary
  run: |
  - export CMAKE_PREFIX_PATH="${PWD}/Qt/5.12.5/gcc_64/lib/cmake/"
  + export CMAKE_PREFIX_PATH="$Qt5_Dir/lib/cmake/"
  bash ./dist/linux/package.sh build
  - name: Package the binaries, create tarball
  run: |
  - export CMAKE_PREFIX_PATH="${PWD}/Qt/5.12.5/gcc_64/lib/cmake/"
  + export CMAKE_PREFIX_PATH="$Qt5_Dir/lib/cmake/"
  bash ./dist/linux/package.sh compose
  - name: Upload to GitHub
  run: |
  