Ensure pgp doesn't ask for write permissions

scripts/install

@@ -141,7 +141,7 @@ install_avahi() {
 install_docker() {
   # Install Docker
   sudo apt-get install --yes gnupg lsb-release
-  curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
+  curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --batch --yes --dearmor --output /usr/share/keyrings/docker-archive-keyring.gpg
   echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
   sudo apt-get update
   sudo apt-get install --yes docker-ce docker-ce-cli containerd.io