manager: move build.py to build_c_extensions.py

This fixes a problem on some systems, where the `build.py` file
conflicts with the `build` module required by Poetry.

See <python-poetry/poetry#7576>.

Author: Oto Šťáva

Diff for: manager/build.py renamed to manager/build_c_extensions.py

@@ -10,7 +10,7 @@ authors = [
 # See currently open issue about building C extensions here:
 # https://github.com/python-poetry/poetry/issues/2740
 [tool.poetry.build]
-script = "build.py"
+script = "build_c_extensions.py"
 generate-setup-file = true
 
 [tool.poetry.dependencies]
@@ -64,7 +64,7 @@ run-debug = { cmd = "scripts/run-debug", help = "Run the manager under debugger"
 docs = { cmd = "scripts/docs", help = "Create HTML documentation" }
 test = { shell = "env PYTHONPATH=. pytest --junitxml=unit.junit.xml --cov=knot_resolver_manager --show-capture=all tests/unit/", help = "Run tests" }
 check = { cmd = "scripts/codecheck", help = "Run static code analysis" }
-format = { shell = "black knot_resolver_manager/ tests/ scripts/ build.py; isort -rc .", help = "Run code formatter" }
+format = { shell = "black knot_resolver_manager/ tests/ scripts/ build_c_extensions.py; isort -rc .", help = "Run code formatter" }
 fixdeps = { shell = "poetry install; npm install; npm update", help = "Install/update dependencies according to configuration files"}
 commit = { shell = "scripts/commit", help = "Invoke every single check before commiting" }
 container = { cmd = "scripts/container.py", help = "Manage containers" }

Diff for: manager/pyproject.toml

@@ -46,7 +46,7 @@
     'entry_points': entry_points,
     'python_requires': '>=3.7,<4.0',
 }
-from build import *
+from build_c_extensions import *
 build(setup_kwargs)
 
 setup(**setup_kwargs)