Improve GitHub Actions performance

.github/workflows/check.yml

@@ -10,16 +10,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Android SDK Tools
-        uses: android-actions/setup-android@v2
-
-      - name: Setup Java JDK
-        uses: actions/setup-java@v2
-        with:
-          distribution: 'temurin'
-          java-version: '17'
-          cache: 'gradle'
-
       - name: Cache SonarCloud packages
         uses: actions/cache@v1
         with:

.github/workflows/sign.yml

@@ -10,16 +10,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-
-      - name: Setup Android SDK Tools
-        uses: android-actions/setup-android@v2
-
-      - name: Setup Java JDK
-        uses: actions/setup-java@v2
         with:
-          distribution: 'temurin'
-          java-version: '17'
-          cache: 'gradle'
+          fetch-depth: 0
+
+      - name: Cache SonarCloud packages
+        uses: actions/cache@v1
+        with:
+          path: ~/.sonar/cache
+          key: ${{ runner.os }}-sonar
+          restore-keys: ${{ runner.os }}-sonar
 
       - name: Cache Gradle packages
         uses: actions/cache@v1