Migrate to setup-gradle (#99)

Author: fornewid

.github/workflows/build.yaml

@@ -33,9 +33,7 @@ jobs:
         run: release/signing-setup.sh ${{ secrets.ENCRYPT_KEY }}
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
-        with:
-          gradle-home-cache-cleanup: true
+        uses: gradle/actions/setup-gradle@v4
 
       - name: Check spotless
         run: ./gradlew spotlessCheck --init-script gradle/init.gradle.kts --stacktrace
@@ -97,9 +95,7 @@ jobs:
         run: release/signing-setup.sh ${{ secrets.ENCRYPT_KEY }}
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
-        with:
-          gradle-home-cache-cleanup: true
+        uses: gradle/actions/setup-gradle@v4
 
       - name: Build tests
         run: ./gradlew assembleDebugAndroidTest --scan
@@ -159,9 +155,7 @@ jobs:
         run: release/signing-setup.sh ${{ secrets.ENCRYPT_KEY }}
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
-        with:
-          gradle-home-cache-cleanup: true
+        uses: gradle/actions/setup-gradle@v4
 
       - name: Deploy to Sonatype
         run: ./gradlew publish --no-parallel --stacktrace

.github/workflows/publish-docs.yml

@@ -24,9 +24,7 @@ jobs:
           java-version: 17
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
-        with:
-          gradle-home-cache-cleanup: true
+        uses: gradle/actions/setup-gradle@v4
 
       - name: Setup Python
         uses: actions/setup-python@v4