fix the workflow in PRs

Author: ThoSap

.github/workflows/main.yml

@@ -1,12 +1,15 @@
 name: Test
 
-on: push
+on:
+  pull_request:
+    types: [ opened, reopened, synchronize ]
 
 concurrency:
   group: ${{ github.ref }}
   cancel-in-progress: true
 
 jobs:
   test:
+    name: Tests
     uses: ./.github/workflows/test.yml
     secrets: inherit

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: Test
+name: Tests
 
 on:
   workflow_call: