Prepare package versioning

* Use setuptools_scm for package versioning.
* Add Makefile with devel chores

.gitignore

@@ -1,4 +1,8 @@
 .idea/
 .pytest_cache/
 *.egg-info/
-__pycache__/
+__pycache__/
+dist/
+build/
+.DS_Store
+_version.py

Makefile

@@ -0,0 +1,11 @@
+.PHONY: all
+all: lint test
+
+.PHONY: lint
+lint:
+	isort -y
+	unify --quote \" --in-place --recursive .
+
+.PHONY: test
+test:
+	py.test tests/

setup.py

@@ -1,14 +1,24 @@
+from pathlib import Path
+
 from setuptools import find_packages, setup
 
+HERE = Path(__file__).parent.resolve()
+
 setup(
     name="riposte",
-    version="0.0.1",
+    use_scm_version={
+        "root": str(HERE),
+        "write_to": str(HERE / "riposte" / "_version.py"),
+    },
     packages=find_packages(),
     url="https://github.com/fwkz/riposte",
     license="MIT",
     author="Mariusz Kupidura",
     author_email="[email protected]",
     description="REPL for humans",
+    setup_requires=[
+        "setuptools_scm",
+    ],
     install_requires=[],
     extras_require={
         "dev": [