Add privileges

Author: sbmueller

.github/workflows/c.yaml

@@ -38,14 +38,16 @@ jobs:
     steps:
       - name: Setup
         run: |
+          sudo bash -c '
           apt-get -qq update
           apt-get -qq install software-properties-common gpg wget
           add-apt-repository -y ppa:git-core/ppa
           wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
-          echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ bionic-rc main' \
+          echo "deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ bionic-rc main" \
             | tee -a /etc/apt/sources.list.d/kitware.list >/dev/null
           apt-get -qq update
           apt-get -qq install libeigen3-dev libserialport-dev git cmake build-essential ${{ matrix.compiler.package }}
+          '
 
       - name: Checkout
         run: |