fix: Add a checkout step to make sure the python version can be determined from the pyproject.toml file (#27)

* fix: Add a checkout step to make sure the python version can be determined from the pyproject.toml file

* docs: Update changelog

Author: nfelt14

.github/workflows/_reusable-package-testpypi.yml

@@ -68,6 +68,7 @@ jobs:
     permissions:
       contents: read
     steps:
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v5
         with:

CHANGELOG.md

@@ -18,6 +18,12 @@ Valid subsections within a version are:
 
 Things to be included in the next release go here.
 
+### Fixed
+
+- Fixed a bug in the `_reusable-package-testpypi.yml` workflow that prevented the package
+    installation job from running properly by first performing a checkout of the repository
+    before trying to read the `pyproject.toml` file in the repo to determine the correct Python version to use.
+
 ---
 
 ## v1.1.0 (2024-08-28)