chore: feedback from review

Author: codebytere

.github/workflows/upstream-sysroot.yml

@@ -29,13 +29,11 @@ jobs:
       run: |
         if [ -n "${{ github.event.inputs.current-sha }}" ]; then
           CURRENT_SHA="${{ github.event.inputs.current-sha }}"
+        elif [ -f current-sha.json ]; then
+          CURRENT_SHA=$(jq -r '.sha' current-sha.json)
         else
-          if [ -f current-sha.json ]; then
-            CURRENT_SHA=$(jq -r '.sha' current-sha.json)
-          else
-            echo "No current SHA provided and current-sha.json not found."
-            exit 1
-          fi
+          echo "No current SHA provided and current-sha.json not found."
+          exit 1
         fi
         echo "CURRENT_SHA=${CURRENT_SHA}" >> $GITHUB_ENV
     - name: Fetch latest upstream SHA