Fix syntax

lukehutch · lukehutch · commit 8dcb9a53235d · 2019-11-28T14:16:32.000-07:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -10,9 +10,10 @@ on:
 
 jobs:
   build:
-    runs-on: [ ubuntu-latest, windows-latest, macos-latest ]
+    runs-on: {{ matrix.os }}
     strategy:
       matrix:
+        os: [ ubuntu-latest, windows-latest, macos-latest ]
         java: [ '1.8.0', '11.0.x', '12.0.x', '13.0.x' ]
     steps:
     - uses: actions/checkout@v1
