message: docker: remove perl dependency
  It should already be in the docker image anyway.
diff: @@ -194,8 +194,6 @@ jobs:
  - uses: actions/checkout@v2
  with:
  submodules: recursive
  - - name: install packages
  - run: dnf install -y perl-FindBin
  - name: configure
  run: cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_MAVSDK_SERVER=OFF -DBUILD_SHARED_LIBS=ON -DCMAKE_INSTALL_PREFIX=install -DWERROR=OFF -Bbuild/release -H.
  - name: build
  