diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3851888e..80a4533e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,18 +31,22 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [8, 11]
+        java: [11, 17]
     name: build with jdk ${{matrix.java}}
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         name: checkout
+        with:
+          ref: ${{ github.event.pull_request.merge_commit_sha }}
 
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v4
         name: set up jdk ${{matrix.java}}
         with:
+          distribution: temurin
           java-version: ${{matrix.java}}
-          distribution: 'temurin'
 
       - name: build with maven
-        run: mvn verify
+        run: |
+            mvn -q -N io.takari:maven:0.7.7:wrapper -Dmaven=3.9.0 && ./mvnw -v
+            ./mvnw -ntp formatter:validate install