Merge pull request #131 from Kevinrob/Github-actions-CI-PR

Update tests.yml for running on PR

Author: Kevinrob

.github/workflows/tests.yml

@@ -1,6 +1,6 @@
 name: Tests
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:
@@ -9,10 +9,10 @@ jobs:
       matrix:
         php-versions: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4']
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
 
     - name: Install PHP
-      uses: shivammathur/setup-php@1.7.0
+      uses: shivammathur/setup-php@v2
       with:
         php-version: ${{ matrix.php-versions }}
         extensions: mbstring, dom