chore: modify test action

[skip ci]

.github/actions/acc_test/action.yaml

@@ -71,7 +71,7 @@ outputs:
     description: "the output of the tests"
 
   status:
-    value: ${{ steps.testrun.status }}
+    value: ${{ steps.status.status }}
     description: "the status of the tests"
 
 runs:
@@ -239,10 +239,9 @@ runs:
           echo "Test failed, see acc_test_run.log for details"
           res=$(cat acc_test_run.log | grep -v "=== RUN" | grep -v "\-\-\- PASS" | grep -v "=== CONT" | grep -v "=== PAUSE")
           echo "result=FAIL: ${res}" >> "$GITHUB_OUTPUT"
-          echo "status=FAILED" >> "$GITHUB_OUTPUT"
           exit 1
         else
-          echo "status=SUCCESS" >> "$GITHUB_OUTPUT"        
+          echo "result=no FAIL detected" >> "$GITHUB_OUTPUT"
         fi
         echo "::endgroup::"
       env:
@@ -254,6 +253,13 @@ runs:
         TF_ACC_KEK_KEY_VERSION: ${{ inputs.tf_acc_kek_key_version }}
         TF_ACC_KEK_SERVICE_ACCOUNT: ${{ inputs.tf_acc_kek_service_account }}
 
+    - name: Set status output variable
+      if: always()
+      id: status
+      shell: bash
+      run: |
+        echo "status=${{ steps.testrun.outcome == 'success' && 'SUCCESS' || 'FAILURE' }}" >> "$GITHUB_OUTPUT"
+
     - name: Upload test log artifact
       if: always()
       uses: actions/upload-artifact@v3