chore: add a CHANGELOG and use commitizen to populate it

Author: ahal

.pre-commit-config.yaml

@@ -14,3 +14,9 @@ repos:
       - id: ruff
         args: [--fix]
       - id: ruff-format
+
+  - repo: https://github.com/commitizen-tools/commitizen
+    rev: v4.13.9
+    hooks:
+      - id: commitizen
+        stages: [commit-msg]

CHANGELOG.md

@@ -0,0 +1,43 @@
+## 1.0.0 (2021-03-06)
+
+### Features
+
+- Support Python 3; drop Python 2
+
+### Chores
+
+- Switch from Travis CI to GitHub Actions
+
+## 0.5.0 (2016-08-22)
+
+### Features
+
+- Make the buildwith export command configurable via `BUILDWITH_COMMAND`
+- Echo the mozconfig path as part of the default build command
+
+### Bug Fixes
+
+- Quote `$BUILDWITH_HOME` to handle paths with spaces
+- Use `subprocess.call` to improve command-line handling
+
+## 0.4.0 (2016-05-15)
+
+### Features
+
+- Show usage when config name isn't provided to `buildwith`
+
+### Bug Fixes
+
+- Explicit clobbering when writing `.active` file
+
+## 0.3.0 (2013-09-18)
+
+### Features
+
+- Keep track of activated mozconfig in file for persistence across shell sessions
+- Append mozconfig name to `MOZ_OBJDIR` line in template
+
+### Bug Fixes
+
+- Fix tab completion for zsh
+- Fix leftover `_virtualenvs` artifact

pyproject.toml

@@ -30,6 +30,7 @@ mozconfig = "mozconfigwrapper:mozconfig"
 
 [dependency-groups]
 dev = [
+    "commitizen",
     "pre-commit",
     "pytest",
 ]
@@ -43,6 +44,12 @@ target-version = "py39"
 [tool.ruff.lint]
 select = ["E", "F", "W", "I"]
 
+[tool.commitizen]
+version_provider = "pep621"
+tag_format = "v$version"
+update_changelog_on_bump = true
+changelog_start_rev = "8218f5b"
+
 [build-system]
 requires = ["uv-build"]
 build-backend = "uv_build"