Merge pull request #4 from artis3n/patch-1

feat: support conftest fmt command

.pre-commit-hooks.yaml

@@ -31,6 +31,14 @@
   language: system
   files: (\.rego|\.yml|\.yaml|\.json|\.ini|\.toml|\.conf|\.hcl|\.cue|\.edn|\.vcl|\.xml|\.jsonnet|Dockerfile)$
 
+- id: conftest-fmt
+  name: Conftest fmt
+  description: Run `conftest fmt` on staged Rego files
+  entry: conftest fmt
+  language: system
+  args: ['.']
+  files: (\.rego)$
+
 - id: conftest-verify
   name: Conftest verify
   description: Run `conftest verify` on rego files

README.md

@@ -44,6 +44,11 @@ Since it doesn't make sense to only provide `opa test` with the files changed (a
   args: ['my/policies', 'my/other/policies/']
 ```
 
+#### `conftest-fmt`
+Runs `conftest fmt` on any Rego files in the repository.
+
+Note that any files changed by this hook will need to be re-added (`git add`) to be included in the commit.
+
 #### `conftest-test`
 Runs `conftest test` on any configuration file format supported by conftest.
 
@@ -57,3 +62,11 @@ Just like with `opa-test` you'll likely want to specify the location of your con
 
 #### `conftest-verify`
 If rego files are present in commit, runs `conftest verify` in git root directory.
+
+Just like with `conftest-test` you'll likely want to specify the location of your conftest policies, and possibly what type of files changed should trigger the hook:
+
+```yaml
+- id: conftest-verify
+  args: ['--policy', 'conftest/policy']
+  files: conftest/.*\.yaml$
+```