Update CI/CD

Author: FlowArg

.github/workflows/docs.yml

@@ -12,9 +12,9 @@ jobs:
       packages: write
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up JDK 8
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v4
         with:
           java-version: '8'
           distribution: 'zulu'
@@ -25,4 +25,4 @@ jobs:
         uses: peaceiris/actions-gh-pages@v3
         with:
           personal_token: ${{ secrets.FLOW_TOKEN }}
-          publish_dir: ./build/docs/javadoc
+          publish_dir: ./build/docs/javadoc

.github/workflows/gradle-ci.yml

@@ -15,9 +15,9 @@ jobs:
       packages: write
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up JDK ${{ matrix.jdk }}
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v4
         with:
           java-version: ${{ matrix.jdk }}
           distribution: 'zulu'

.github/workflows/gradle-publish.yml

@@ -13,9 +13,9 @@ jobs:
       packages: write
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up JDK 8
-      uses: actions/setup-java@v2
+      uses: actions/setup-java@v4
       with:
         java-version: '8'
         distribution: 'zulu'