Updating invalid action syntax.

weerd · weerd · commit 0a26207b20ab · 2021-02-14T18:56:59.000-05:00
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: 'ubuntu-latest'
+        os: ['ubuntu-latest']
         php: ['7.1', '7.3', '8.0']
     name: "PHP CS Fixer - PHP v${{ matrix.php }}"
 
