Removed go test files and references to golang from README (#5854)

* Removed go test files and references to golang from README

* Removed golang from README

README.rst

@@ -225,12 +225,12 @@ You can run the actual tests like this:
     $ nosetests .
 
 
-There are a couple of test attributes defined, as ``slow``, or ``golang`` that you can use
+There are a couple of test attributes defined, as ``slow`` that you can use
 to filter the tests, and do not execute them:
 
 .. code-block:: bash
 
-    $ nosetests . -a !golang
+    $ nosetests . -a !slow
 
 A few minutes later it should print ``OK``:
 
@@ -280,4 +280,4 @@ License
 
 .. _`pip docs`: https://pip.pypa.io/en/stable/installing/
 
-.. _`brew homepage`: http://brew.sh/
+.. _`brew homepage`: http://brew.sh/

conans/test/utils/test_files.py

@@ -12,7 +12,6 @@
 from conans.paths import PACKAGE_TGZ_NAME
 from conans.test import CONAN_TEST_FOLDER
 from conans.test.utils.cpp_test_files import cpp_hello_conan_files, cpp_hello_source_files
-from conans.test.utils.go_test_files import go_hello_conan_files, go_hello_source_files
 from conans.util.files import mkdir_tmp
 
 
@@ -84,8 +83,6 @@ def hello_source_files(number=0, deps=None, lang='cpp'):
     """
     if lang == 'cpp':
         return cpp_hello_source_files(number, deps)
-    elif lang == 'go':
-        return go_hello_source_files(number, deps)
 
 
 def hello_conan_files(ref, number=0, deps=None, language=0, lang='cpp'):
@@ -100,8 +97,6 @@ def hello_conan_files(ref, number=0, deps=None, language=0, lang='cpp'):
          The output of such a conans exe could be like: Hello 3, Hello 4, Hello7"""
     if lang == 'cpp':
         return cpp_hello_conan_files(ref, number, deps, language)
-    elif lang == 'go':
-        return go_hello_conan_files(ref, number, deps)
 
 
 def tgz_with_contents(files):