fixup! Run PR validation on multiple OS

Author: skarpovdev

.github/workflows/build.yml

@@ -13,7 +13,7 @@ concurrency:
   cancel-in-progress: ${{ github.ref != 'refs/heads/main'  }}
 
 jobs:
-  build:
+  validate-pr:
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.name }}
     strategy: