Update test.yml

Author: staabm

.github/workflows/test.yml

@@ -167,9 +167,8 @@ jobs:
 
       - name: Grab PHPUnit version
         id: phpunit_version
-        run: |
-          VER_STR=$(vendor/bin/phpunit --version)
-          echo "VERSION=$(echo $VER_STR | grep --only-matching --max-count=1 --extended-regexp '[0-9]+\.[0-9]+')" >> $GITHUB_OUTPUT
+        shell: bash
+        run: echo "VERSION=$(echo vendor/bin/phpunit --version | grep --only-matching --max-count=1 --extended-regexp '[0-9]+\.[0-9]+')" >> $GITHUB_OUTPUT
 
       - name: "Run unit tests (PHPUnit < 10)"
         if: ${{ ! startsWith( steps.phpunit_version.outputs.VERSION, '10.' ) }}