Merge pull request #10 from ZLLentz/mnt_tst_2to3

MNT/TST: Update to Python 3 and Add Tests

.github/workflows/pytest.yml

@@ -0,0 +1,28 @@
+# Custom simplest pytest action
+# Normally we should use pcds-ci-helpers, but that expects an installable package.
+# In the future this package could be refactored to be installable,
+# And then we'd switch this out for the standard ci suite
+name: pytest
+
+on:
+  push:
+  pull_request:
+  release:
+    types:
+      - created
+
+jobs:
+  test:
+    name: "Python 3.9: (pip)"
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+    - uses: actions/setup-python@v5
+      with:
+        python-version: "3.9"
+    - name: pip
+      run: pip install pytest
+    - name: pytest
+      run: pytest -v

.gitignore

@@ -1 +1,6 @@
 realpath
+__pycache__
+core.*
+tests/common/*
+tests/examples/*
+tests/expected/*

.pre-commit-config.yaml

@@ -0,0 +1,34 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+
+exclude: |
+  (?x)^(
+    tests/common/.*|
+    tests/examples/.*|
+    tests/expected/.*|
+  )$
+
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+    -   id: no-commit-to-branch
+    -   id: trailing-whitespace
+    -   id: end-of-file-fixer
+    -   id: check-ast
+    -   id: check-case-conflict
+    -   id: check-json
+    -   id: check-merge-conflict
+    -   id: check-symlinks
+    -   id: check-xml
+    -   id: check-yaml
+    -   id: debug-statements
+
+-   repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.8.1
+    hooks:
+      # Run the linter.
+      - id: ruff
+        args: [ --fix  ]
+      # Run the formatter.
+      - id: ruff-format