The workflow is not valid. .github/workflows/action.yaml (Line: 17, Col: 15): Unexpected symbol: 'vars'. Located at position 54 within expression: format('{0}/{1}/.github/actions/git/check-merge@{2}' vars.ORG_NAME, vars.REPO_NAME, vars.REF) .github/workflows/action.yaml (Line: 20, Col: 15): Unrecognized named-value: 'vars'. Located at position 1 within expression: vars.ORG_NAME