Update main.yml

Author: dacoto

.github/workflows/main.yml

@@ -1,22 +1,19 @@
 name: CI
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+
+on: [push]
 
 jobs:
   build:
     runs-on: ubuntu-latest
-    
+
     steps:
-    - uses: actions/checkout@v2
-    
-    - name: Install composer
-      uses: php-actions/composer@v1
-      
-    - name: Run PHPUnit
-      uses: php-actions/phpunit@v1
-      with:
-        config: ./phpunit.xml
-        memory: 256M
+      - uses: actions/checkout@v2
+
+      - name: Install composer
+        uses: php-actions/composer@v1
+
+      - name: Run PHPUnit
+        uses: php-actions/phpunit@v9
+        with:
+          configuration: ./phpunit.xml
+          memory_limit: 256M