Support x86 and wasm_x86 testing in integration_tests/run_tests_new.py

Author: ubaidsk

ci/test.xsh

@@ -19,3 +19,6 @@ if $WIN != "1":
     python run_tests.py
     cd integration_tests
     python run_tests_new.py -j16 -b llvm cpython c wasm
+
+    if $(uname).strip() == "Linux":
+        python run_tests_new.py -j16 -b x86 wasm_x86

integration_tests/run_tests_new.py

@@ -6,7 +6,7 @@
 
 # Initialization
 DEFAULT_THREADS_TO_USE = 8 # default no of threads is 8
-SUPPORTED_BACKENDS = ['llvm', 'c', 'wasm', 'cpython']
+SUPPORTED_BACKENDS = ['llvm', 'c', 'wasm', 'cpython', 'x86', 'wasm_x86']
 BASE_DIR = os.path.dirname(os.path.realpath(__file__))
 LPYTHON_PATH = f"{BASE_DIR}/../src/bin"