(Line: 15, Col: 9): Required property is missing: runs-on, (Line: 19, Col: 7): Unexpected value 'matrix', (Line: 19, Col: 7): There's not enough info to determine what you meant. Add one of these properties: cancel-timeout-minutes, container, continue-on-error, defaults, env, environment, outputs, runs-on, secrets, services, snapshot, steps, timeout-minutes, uses, with, (Line: 32, Col: 7): A sequence was not expected