Update actions steps to fix build

Author: pimterry

.github/workflows/ci.yml

@@ -5,20 +5,21 @@ jobs:
     name: Build
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Set up JDK
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with:
           java-version: 11
+          distribution: adopt-hotspot
 
       - name: Setup Android SDK
         uses: android-actions/setup-android@v2
 
       - name: Build release
         run: ./gradlew assembleRelease
 
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: unsigned-app.apk
           path: app/build/outputs/apk/release/app-release-unsigned.apk
@@ -31,7 +32,7 @@ jobs:
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
     steps:
       - name: Get the APK
-        uses: actions/download-artifact@v4.1.7
+        uses: actions/download-artifact@v4
         with:
           name: unsigned-app.apk
           path: .