Fix sudo usage in build scripts

Author: winromulus

azure-pipelines.yaml

@@ -57,7 +57,7 @@ stages:
               curl \
               gnupg2 \
               software-properties-common
-             curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+             curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
              add-apt-repository \
               "deb [arch=armhf] https://download.docker.com/linux/ubuntu \
               $(lsb_release -cs) \