Add the gradle wrapper validation action

.github/workflows/build-and-test.yml

@@ -16,6 +16,9 @@ jobs:
       with:
         fetch-depth: 0
 
+    - name: Validate Gradle Wrapper
+      uses: gradle/actions/wrapper-validation@v3
+
     - name: Set up JDK 8 and 17
       uses: actions/setup-java@v3
       with:

.github/workflows/publish-javadoc.yml

@@ -23,6 +23,9 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Validate Gradle Wrapper
+        uses: gradle/actions/wrapper-validation@v3
+
       - uses: actions/setup-java@v3
         with:
           java-version: |

.github/workflows/release-tags.yml

@@ -17,6 +17,9 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Validate Gradle Wrapper
+        uses: gradle/actions/wrapper-validation@v3
+
       - name: Set release version
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
 

.github/workflows/validate-gradle-wrapper.yml

@@ -0,0 +1,27 @@
+# Validates the integrity of the Gradle Wrapper
+name: Validate Gradle Wrapper
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - 'gradle/**'
+  pull_request:
+    paths:
+      - 'gradle/**'
+
+concurrency:
+  group: gradle-wrapper-validation-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  Validation:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Validate Gradle Wrapper
+        uses: gradle/actions/wrapper-validation@v3