| `SQLFLUFF_IMAGE` | The Docker image used to run SQLFluff | `sqlfluff/sqlfluff:latest` |
| `SQLFLUFF_IMAGE` | The Docker image used to run SQLFluff | `registry.hub.docker.com/sqlfluff/sqlfluff:latest` |
| `SQLFLUFF_WORKING_DIR`| SQLFluff working directory, scope of configuration and sql files used | `.` |
sqlfluff needs to set a [dialect](https://docs.sqlfluff.com/en/stable/dialects.html) you can do it by setting `SQLFLUFF_LINT_ARGS` to `--dialect my_dialect` or provide a [configuration file](https://docs.sqlfluff.com/en/stable/configuration.html) in your repository.