Switch release management to bump-my-version

Is actually maintained, and lets us merge configuration into pyproject.toml.

Author: ndevenish

.bumpversion.cfg

@@ -120,7 +120,7 @@ A reminder for the maintainers on how to deploy.
 Make sure all your changes are committed (including an entry in HISTORY.rst).
 Then run::
 
-$ bumpversion patch # possible: major / minor / patch
+$ bump-my-version patch # possible: major / minor / patch
 $ git push
 $ git push --tags
 

CONTRIBUTING.rst

@@ -111,3 +111,23 @@ mypy_path = "src"
 [[tool.mypy.overrides]]
 module = ["graypy", "graypy.handler"]
 ignore_missing_imports = true
+
+[tool.bumpversion]
+current_version = "0.32.0"
+commit = true
+tag = true
+
+[[tool.bumpversion.files]]
+filename = "pyproject.toml"
+search = 'version = "{current_version}"'
+replace = 'version = "{new_version}"'
+
+[[tool.bumpversion.files]]
+filename = 'src/zocalo/__init__.py'
+search = '__version__ = "{current_version}"'
+replace = '__version__ = "{new_version}"'
+
+[[tool.bumpversion.files]]
+filename = "docs/conf.py"
+search = 'version = "{current_version}"'
+replace = 'version = "{new_version}"'