Overhaul additional sanity tests. (#36803)

* Remove unnecessary sys.exit calls.
* Add files filtering for code-smell tests.
* Enhance test-constraints code-smell test.
* Simplify compile sanity test.
* Pass paths to importer on stdin.
* Pass paths to yamllinter on stdin.
* Add work-around for unicode path filtering.
* Enhance configure-remoting-ps1 code-smell test.
* Enhance integration-aliases code-smell test.
* Enhance azure-requirements code-smell test.
* Enhance no-illegal-filenames code-smell test.

test/sanity/code-smell/configure-remoting-ps1.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+
+import os
+
+
+def main():
+    # required by external automated processes and should not be moved, renamed or converted to a symbolic link
+    path = 'examples/scripts/ConfigureRemotingForAnsible.ps1'
+    directory = path
+
+    while True:
+        directory = os.path.dirname(directory)
+
+        if not directory:
+            break
+
+        if not os.path.isdir(directory):
+            print('%s: must be a directory' % directory)
+
+        if os.path.islink(directory):
+            print('%s: cannot be a symbolic link' % directory)
+
+    if not os.path.isfile(path):
+        print('%s: must be a file' % path)
+
+    if os.path.islink(path):
+        print('%s: cannot be a symbolic link' % path)
+
+
+if __name__ == '__main__':
+    main()