checkout v4

Author: JASON13F

.github/workflows/pr_check.yml

@@ -6,7 +6,7 @@ jobs:
   danger:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Setup Java
         uses: actions/setup-java@v3
         with:
@@ -36,7 +36,7 @@ jobs:
   unit_test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Setup Java
         uses: actions/setup-java@v3
         with:

.github/workflows/unit_test.yml

@@ -9,7 +9,7 @@ jobs:
   unit_test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Setup Java
         uses: actions/setup-java@v3
         with: