From 69a8c37147151522ade85ea257a8b7a7bf3ead2f Mon Sep 17 00:00:00 2001
From: Ming Tsai <37890026+ming-tsai@users.noreply.github.com>
Date: Fri, 16 Apr 2021 14:43:30 -0400
Subject: [PATCH] chore: only run cpp action on its file change

---
 .github/workflows/cpplint.yml | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/cpplint.yml b/.github/workflows/cpplint.yml
index e100bf14..965e596b 100644
--- a/.github/workflows/cpplint.yml
+++ b/.github/workflows/cpplint.yml
@@ -1,8 +1,15 @@
 # GitHub Action to run cpplint recursively on all pushes and pull requests
 # https://github.com/cpplint/GitHub-Action-for-cpplint
 
-name: cpplint
-on: [push, pull_request]
+name: C++
+on:
+  push:
+    branches: [ main ]
+    paths: '**/**.cpp'
+  pull_request:
+    branches: [ main ]
+    paths: '**/**.cpp'
+  
 jobs:
   cpplint:
     runs-on: ubuntu-latest