Error when evaluating 'strategy' for job 'build-docker-image'. .github/workflows/main.yml (Line: 86, Col: 19): Error parsing fromJson,.github/workflows/main.yml (Line: 86, Col: 19): Unexpected character encountered while parsing value: \. Path '', line 1, position 1.,.github/workflows/main.yml (Line: 86, Col: 19): Unexpected value ''