Merge pull request #2 from airwoodix/add-check-external-hook

Add hook to run check-external

.pre-commit-hooks.yaml

@@ -4,3 +4,9 @@
   entry: tach check
   language: python
   pass_filenames: false
+- id: tach-external
+  name: tach-external
+  description: Validate external package dependencies
+  entry: tach check-external
+  language: python
+  pass_filenames: false

README.md

@@ -7,12 +7,15 @@ Distributed as a standalone repository to enable installing Tach via prebuilt wh
 
 ### Using Tach with pre-commit
 
-To run `tach check` via pre-commit, add the following to your `.pre-commit-config.yaml`:
+To run [`tach check`](https://docs.gauge.sh/usage/commands#tach-check) and [`tach check-external`](https://docs.gauge.sh/usage/commands#tach-check-external) via pre-commit, add the following to your `.pre-commit-config.yaml`:
 
 ```yaml
 - repo: https://github.com/gauge-sh/tach-pre-commit
   # Tach version.
   rev: v0.15.2
   hooks:
     - id: tach
+    - id: tach-external
 ```
+
+Use [`args`](https://pre-commit.com/#config-args) to pass additional arguments to the `tach` commands.