Update manifest workflow

Signed-off-by: Sayali Gaikawad <[email protected]>

.github/workflows/check-compatibility.yml

@@ -10,14 +10,22 @@ jobs:
       contents: write
     steps:
       - uses: actions/checkout@v2
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
       - name: Set up JDK 11
         uses: actions/setup-java@v2
         with:
           java-version: 11
           distribution: adopt
+      - name: GitHub App token
+        id: github_app_token
+        uses: tibdex/[email protected]
+        with:
+          app_id: ${{ secrets.APP_ID }}
+          private_key: ${{ secrets.APP_PRIVATE_KEY }}
+          installation_id: 22958780
       - name: Check compatilibility
+        env: 
+          GRGIT_USER: ${{ secrets.GITHUB_TOKEN }}
         run: |
+          export GRGIT_USER=${secrets.GITHUB_TOKEN}
           echo "Checking compatilibility with base branch: ${GITHUB_BASE_REF}"
           ./gradlew checkCompatibility -Pref=${GITHUB_BASE_REF}