.github/workflows/test.yaml in fluent-plugin-raven-0.1.7 vs .github/workflows/test.yaml in fluent-plugin-raven-0.1.8

@@ -1,15 +1,15 @@
 name: Test
 on:
-  - push
-  - pull_request
+  pull_request:
+  workflow_call:
 jobs:
   build:
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["2.5", "2.6", "2.7", "3.0"]
+        ruby: ["2.6", "2.7", "3.0", "3.1"]
         os:
           - ubuntu-latest
           - windows-latest
     name: Ruby ${{ matrix.ruby }} unit testing on ${{ matrix.os }}
     steps: