Move upload-artifact outside of the container

Signed-off-by: Prudhvi Godithi <pgodithi@amazon.com>

.github/workflows/ci.yml

@@ -47,6 +47,27 @@ jobs:
           chown -R 1000:1000 `pwd`
           su `id -un 1000` -c "./gradlew build && ./gradlew publishToMavenLocal"
 
+      - name: Cache Build
+        id: cache-build
+        uses: actions/cache@v4
+        with:
+          path: ${{ github.workspace }}/build/reports/
+          key: ${{ github.sha }}-your-cache-key
+
+upload-linux-artifacts:
+    needs: build-job-scheduler-linux
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java: [21, 23]
+    if: always()
+    steps:
+      - uses: actions/cache/restore@v4
+        id: restore-build
+        with:
+          path: ${{ github.workspace }}/build/reports/
+          key: ${{ github.sha }}-your-cache-key
+
       - name: Upload Coverage Report
         uses: codecov/codecov-action@v3
         with:
@@ -59,7 +80,6 @@ jobs:
           path: |
             ./build/reports/
 
-
   build-job-scheduler-MacOS:
     strategy:
       fail-fast: false