| `SONAR_SCANNER_IMAGE` | The Docker image used to run [sonar-scanner](https://docs.sonarqube.org/latest/analysis/scan/sonarscanner/) | `sonarsource/sonar-scanner-cli:latest` |
| `SONAR_HOST_URL` | SonarQube server url | _none_ (disabled) |
| :lock: `SONAR_AUTH_TOKEN`| SonarQube authentication [token](https://docs.sonarqube.org/latest/user-guide/user-token/)(depends on your authentication method) | _none_ |
| :lock: `SONAR_TOKEN`| SonarQube authentication [token](https://docs.sonarqube.org/latest/user-guide/user-token/)(depends on your authentication method) | _none_ |
| :lock: `SONAR_LOGIN` | SonarQube login (depends on your authentication method) | _none_ |
| :lock: `SONAR_PASSWORD` | SonarQube password (depends on your authentication method) | _none_ |