#!/bin/bash -x sudo sh -c "cat > /usr/sbin/policy-rc.d << EOF #!/bin/sh exit 101 EOF " sudo chmod 755 /usr/sbin/policy-rc.d sudo apt-get update # FIXME: Avoid GRUB related errors due to runner image configuration by removing it. sudo dpkg --purge --force-all grub-efi-amd64-signed && sudo dpkg --purge --force-all shim-signed sudo dpkg --purge --force-all firefox sudo apt-get autoremove sudo apt-get -qq -y --allow-downgrades dist-upgrade sudo apt-get -qq -y --no-install-recommends install python3-pip python3-invoke