github actions fatal: 'heroku' does not appear to be a git repository fatal: Could not read from remote repository. code example

Example 1: fatal: 'heroku' does not appear to be a git repository

git push <heroku-server-name> <localbranch>:<remote-branch>

Example 2: fatal: 'heroku' does not appear to be a git repository

fatal: 'heroku' does not appear to be a git repository