Add a pre-commit CI workflow (#28)

* add pre-commit workflow

* update changelog

Author: RHammond2

.github/workflows/pre-commit.yml

@@ -0,0 +1,18 @@
+name: pre-commit
+
+on:
+  pull_request:
+  push:
+    branches: [main, develop]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v5
+    - name: Set up Python
+      uses: actions/setup-python@v6
+      with:
+        python-version: "3.13"
+    - name: Run pre-commit
+      uses: pre-commit/action@v3.0.1

CHANGELOG.md

@@ -7,6 +7,8 @@
 - Updates the COWER example for the 2025 reporting cycle.
 - Removes `library/base_2022` in favor of a `libray/base` for base assumptions and scenarios that
   can be updated annually as needed.
+- A pre-commit workflow is added to be run against PRs into the main and develop branches to ensure
+  code quality checks are passed.
 
 ## v0.6.1 - 17 October 2025