Only run actions on code changes

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index abbc00b5e9ab23b54d618148a8f3e9909b5757a7..37252ddfb0ba41e3b0b208389b0b96a67f519feb 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,6 +1,9 @@
 name: build
 on:
   push:
+  paths:
+    - '*.c'
+    - '*.cpp'
   pull_request:
   workflow_dispatch:
   release: