ci fixes

.github/workflows/ci.yml

@@ -1,8 +1,7 @@
 name: "Continuous Integration"
 
 on: 
-  - pull_request
-  - push
+  push:
 
 jobs:
 
@@ -12,19 +11,22 @@ jobs:
       matrix:
         include:
           - operating-system: 'ubuntu-latest'
+            silverstripe-version: '5.0'
             php-version: '8.1'
           - operating-system: 'ubuntu-latest'
+            silverstripe-version: '4.0'
             php-version: '8.0'
           - operating-system: 'ubuntu-latest'
+            silverstripe-version: '4.0'
             php-version: '7.4'
 
-    name: PHP ${{ matrix.php-version }}
+    name: SS ${{ matrix.silverstripe-version }}, PHP ${{ matrix.php-version }}
     runs-on: ${{ matrix.operating-system }}
     steps:
       - uses: actions/checkout@v3
       - uses: php-actions/composer@v6
         with:
-          args: silverstripe/framework:^5.0
+          command: update --with silverstripe/framework:^${{ matrix.silverstripe-version }}
           php_version: ${{ matrix.php-version }}
           php_extensions: intl
       - run: |

.github/workflows/t.yml

@@ -15,6 +15,8 @@ jobs:
       - uses: actions/checkout@v3
       - uses: php-actions/composer@v6
         with:
+          command: update --with silverstripe/framework:^5.0
+          php_version: 8.1
           php_extensions: xdebug intl
       - name: Generate Code Coverage
         run: |