Merge pull request #2472 from collierscott/add-gitprompt

Add bash-git-prompt for more informative prompts for git repos

docker-compose.yml

@@ -126,6 +126,7 @@ services:
           - INSTALL_AST=${WORKSPACE_INSTALL_AST}
           - INSTALL_YAML=${WORKSPACE_INSTALL_YAML}
           - INSTALL_MAILPARSE=${WORKSPACE_INSTALL_MAILPARSE}
+          - INSTALL_GIT_PROMPT=${WORKSPACE_INSTALL_GIT_PROMPT}
           - PUID=${WORKSPACE_PUID}
           - PGID=${WORKSPACE_PGID}
           - CHROME_DRIVER_VERSION=${WORKSPACE_CHROME_DRIVER_VERSION}