fix: prevent generated changelog from style guide violation

Apply pre-commit hooks (i.e. prettier) to the generated changelog before committing it to the codebase.

azure-pipelines.yml

@@ -91,6 +91,8 @@ jobs:
         inputs:
           versionSpec: "3.8"
         displayName: Install Python.
+      - script: pip install --upgrade tox
+        displayName: Install Tox.
       - script: |
           curl -sSL "https://raw.githubusercontent.com\
           /python-poetry/poetry/master/get-poetry.py" | python

release.config.js

@@ -13,7 +13,8 @@ module.exports = {
     [
       "@semantic-release/exec",
       {
-        prepareCmd: "poetry version ${nextRelease.version} && poetry build",
+        prepareCmd:
+          "tox -e precommit -- --files docs/changelog.md ; poetry version ${nextRelease.version} && poetry build",
         publishCmd: "poetry publish"
       }
     ],

tox.ini

@@ -21,7 +21,7 @@ deps =
 commands_pre =
 commands =
   pre-commit autoupdate
-  pre-commit run --all-files
+  pre-commit run {posargs:--all-files}
 commands_post = sed -i 's/rev: .*$/rev: ""/g' .pre-commit-config.yaml
 whitelist_externals = sed