[GitHub Workflows] Add quote for operating-systemm

pH-7 · Apr 25, 2022 · e84a89f · e84a89f
1 parent 27fba74
commit e84a89f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       matrix:
-        operating-system: [ ubuntu-latest ]
+        operating-system: [ 'ubuntu-latest' ]
         php-versions: [ '7.3', '7.4', '8.0', '8.1' ]
     name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}