CI: update ubuntu-18.04 to ubuntu-latest [shepherd]

azu · azu · commit 1f6f233d69a1 · 2022-08-23T09:52:42.000+09:00
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -5,7 +5,7 @@ env:
 jobs:
   test:
     name: "Test on Node.js ${{ matrix.node_version }}"
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         node_version: [12]
