[tools] Add CI for assert allclose (#55355)

* [tools] Add CI for assert allclose.

* fix

* fix \s

* update

* rm demo1

* add demo1

* fix

* rm demo;test=document_fix

tools/check_file_diff_approvals.sh

@@ -335,7 +335,7 @@ if [ "${EMPTY_GRAD_OP_REGISTERED}" != "" ] && [ "${GIT_PT_ID}" != "" ]; then
     check_approval 1 43953930 46782768 22165420 22361972
 fi
 
-INVALID_UNITTEST_ASSERT_CHECK=`echo "$ALL_ADDED_LINES" | grep -zoE '\+\s+self\.assert(True|Equal)\((\s*\+\s*)?(np|numpy)\.(allclose|array_equal)[^+]*' || true`
+INVALID_UNITTEST_ASSERT_CHECK=`echo "$ALL_ADDED_LINES" | grep -zoE '\+\s+((assert\s+)|(self\.assert(True|Equal)\())(\s*\+\s*)?(np|numpy)\.(allclose|array_equal)[^+]*' || true`
 if [ "${INVALID_UNITTEST_ASSERT_CHECK}" != "" ] && [ "${GIT_PR_ID}" != "" ]; then
     echo_line="It is recommended to use 'np.testing.assert_allclose' and 'np.testing.array_equal' instead of 'self.assertTrue(np.allclose(...))' and 'self.assertTrue(np.array_equal(...))'.\nPlease modify the code below. If anything is unclear, please read the specification [ https://github.com/PaddlePaddle/community/blob/master/rfcs/CodeStyle/20220805_code_style_improvement_for_unittest.md#background ]. If it is a mismatch, please request qili93 (Recommend) or luotao1 or Aurelius84 review and approve.\nThe code that do not meet the specification are as follows:\n${INVALID_UNITTEST_ASSERT_CHECK}\n"
     check_approval 1 16605440 6836917 9301846