Update GitHub Actions (#5)

- Update actions to latest supported versions
 - Add setup Gradle action for verification + caching

.github/workflows/ci.yml

@@ -10,22 +10,27 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up JDK 17
         uses: actions/[email protected]
         with:
           distribution: 'temurin'
           java-version: '17'
 
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
       - name: Build Library AAR and Demo
         run: ./gradlew build
 
-      - name: Archive Libary Build
-        uses: kittaakos/upload-artifact-as-is@v0
+      - name: Archive Library Build
+        uses: actions/upload-artifact@v4
         with:
+          name: library
           path: ./library/build/outputs/aar/*.aar
 
       - name: Archive Demo Build
-        uses: kittaakos/upload-artifact-as-is@v0
+        uses: actions/upload-artifact@v4
         with:
+          name: demo
           path: ./app/build/outputs/apk/debug/*.apk

.github/workflows/rc.yml

@@ -9,13 +9,16 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up JDK 17
         uses: actions/[email protected]
         with:
           distribution: 'temurin'
           java-version: '17'
 
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
       - name: Build Library AAR and Demo
         run: ./gradlew build