- Improved the GitHub python binding workflow: (#2072)

- Added fullMode input in workflow_dispatch
    - Take decision whether to build either in debug or release mode and if to build for all python versions according to the commit message patterns
    - Set proper artifact names
    - Removed not needed steps
    - Compacted some steps in order to leverage more the matrix feature
    - Bumped cibuildwheel action to 2.22.0
    - Run actual regress tests in place of sample scripts
- Specify optional test install in pyproject.toml with proper requirements
- Derive package version from git tags
- Add GENERATORS env var support in setup.py to specify cmake generator and minor refactoring
- Minor cleanup/refactoring for the regress test suite
- Marked some regress tests with skipIf to skip them in case of old python versions
- Marked some failing regress tests to be checked with skipIf

tests/regress/fpu_mem_write.py

@@ -1,14 +1,10 @@
-#!/usr/bin/python
-
 import regress
-
 from unicorn import *
 from unicorn.x86_const import *
 
-
 CODE = (
     b'\x9b\xd9\x3c\x24'     #  fstcw  WORD PTR [esp]
-    b'\x59'                 #  pop    ecx 
+    b'\x59'                 #  pop    ecx
 )
 
 BASE = 0x00000000
@@ -17,7 +13,6 @@ STACK = 0x00000f00
 
 def hook_mem_write(uc, access, address, size, value, user_data):
     regress.logger.debug("mem WRITE to: %#x, size = %u, value = %#x", address, size, value)
-
     return True