Add bump2version config

Author: stefsmeets

.bumpversion.cfg

@@ -0,0 +1,21 @@
+[bumpversion]
+current_version = 1.7.0
+
+[comment]
+comment = The contents of this file cannot be merged with that of setup.cfg until https://github.com/c4urself/bump2version/issues/185 is resolved
+
+[bumpversion:file:instamatic/__init__.py]
+search = __version__ = '{current_version}'
+replace = __version__ = '{new_version}'
+
+[bumpversion:file:setup.cfg]
+search = version = {current_version}
+replace = version = {new_version}
+
+[bumpversion:file:CITATION.cff]
+search = version: "{current_version}"
+replace = version: "{new_version}"
+
+[bumpversion:file:docs/conf.py]
+search = version = release = '{current_version}'
+replace = version = release = '{new_version}'

setup.cfg

@@ -63,6 +63,7 @@ install_requires =
 
 [options.extras_require]
 develop =
+    bump2version
     check-manifest
     pre-commit
     flake8