message: add gcc for aarch64
diff: @@ -56,7 +56,7 @@ jobs:
  if: matrix.os == 'ubuntu-latest'
  run: |
  sudo apt-get update -y
  - sudo apt-get install musl-tools -y
  + sudo apt-get install musl-tools gcc-10-aarch64-linux-gnu -y
  - name: Install p7zip (MacOS)
  if: matrix.os == 'macos-latest'
  