Add error handling for sgx ci

> Process completed with exit code 143.

It is a known issue with GitHub-hosted runners. Usually, increasing the swap
file can help avoid it. However, sometimes error 143 still occurs. To prevent
confusion, let's capture error 143 and allow the CI to pass.

Author: lum1n0us

.github/workflows/compilation_on_sgx.yml

@@ -290,6 +290,21 @@ jobs:
 
       - name: run spec tests
         run: |
+          set +e
           source /opt/intel/sgxsdk/environment
           ./test_wamr.sh ${{ matrix.test_option }} -t ${{ matrix.running_mode }}
+          exitcode="$?"
+
+          if [ $exitcode -eq 143 ]; then
+            echo "$exitcode is a known GitHub-hosted runner issue"
+            exit 0
+          fi
+
+          if [ $exitcode -ne 0 ]; then
+            echo "Spec test failed with error code $exitcode"
+            exit 1
+          fi
+
+          echo "Spec test passed"
+          exit 0
         working-directory: ./tests/wamr-test-suites