Revise distributions (#36)

* Use a src/ layout and revise distributed files

* Let black cover the whole src

Co-authored-by: Pradyun Gedam <3275593+pradyunsg@users.noreply.github.com>

Co-authored-by: Pradyun Gedam <3275593+pradyunsg@users.noreply.github.com>

Author: McSinyx

MANIFEST.in

@@ -1,3 +1,5 @@
-include pyproject.toml
-include *.md
-include LICENSE
+include CONTRIBUTING.md
+include Makefile
+recursive-include bin *.py
+recursive-include tests *.py
+recursive-include requirements *

Makefile

@@ -11,14 +11,15 @@ BINDIR = $(PWD)/.state/env/bin
 	$(BINDIR)/python -m pip install -r requirements/dev.txt
 
 test: .state/env/pyvenv.cfg
+	$(BINDIR)/python -m pip install .
 	$(BINDIR)/pytest
 	$(BINDIR)/python -m tests.lib
 
 lint: .state/env/pyvenv.cfg
-	$(BINDIR)/black --check tests trove_classifiers
-	$(BINDIR)/python bin/sort.py trove_classifiers/__init__.py
+	$(BINDIR)/black --check tests src
+	$(BINDIR)/python bin/sort.py src/trove_classifiers/__init__.py
 
 reformat: .state/env/pyvenv.cfg
-	$(BINDIR)/black tests trove_classifiers
+	$(BINDIR)/black tests src
 
 .PHONY: build test lint reformat

setup.py

@@ -24,7 +24,8 @@
         'Programming Language :: Python :: 3',
     ],
     keywords="classifiers",
-    packages=find_packages(),
+    package_dir={"": "src"},
+    packages=find_packages(where="src"),
     use_calver=True,
     setup_requires=["calver"],
 )