Lint Rules Reference
Complete documentation of all envcheck lint rules.
Rule Severity
| Severity | Description | Exit Code |
|---|
| Error | Must be fixed before deployment | 1 |
| Warning | Should be reviewed | 2 |
| Info | Informational only | 0 |
Rule Summary
| ID | Rule | Severity | Category |
|---|
| E001 | Duplicate Key | Error | Linting |
| E002 | Invalid Syntax | Error | Linting |
| W001 | Empty Value | Warning | Linting |
| W002 | Trailing Whitespace | Warning | Linting |
| W003 | Unsorted Keys | Info | Linting |
| W004 | Missing Key | Warning | Comparison |
| W005 | K8s Missing Env | Warning | Kubernetes |
| W006 | Unused Env | Info | Kubernetes |
| W007 | Terraform Variable | Warning | Terraform (Phase 2) |
| W008 | TF_VAR Missing | Warning | Terraform (Phase 2) |
| W009 | Ansible Lookup | Warning | Ansible (Phase 2) |
| W010 | ArgoCD Plugin Env | Warning | ArgoCD (Planned) |
| W011 | Helm Convention | Info | Helm (Planned) |
| W012 | GitHub Actions Env | Warning | GitHub Actions (Planned) |
Ignoring Rules
Command line
envcheck lint .env --ignore=W001,W002
Config file
# .envcheckrc.yaml
rules:
ignore:
- W001 # Allow empty values
- W003 # Don't care about sorting
# envcheck:ignore=W001
API_KEY=