Adding py.test tests

.github/workflows/adding_tests.yml

@@ -0,0 +1,54 @@
+---
+name: "Linting and Tests"
+on: 
+  - push
+  - workflow_dispatch
+
+jobs:
+  linting:
+    runs-on: "ubuntu-24.04"
+
+    steps:
+      # Checkout this repository
+      - uses: actions/checkout@v4
+
+      # Setup the specified Python version
+      - name: "Set up Python 3.12"
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+          cache: pip
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -r ./requirements.txt
+
+      - name: Linting (pylama)
+        run: pylama .
+
+      - name: Linting (black)
+        run: black --check .
+
+  pytest:
+    needs: linting
+    runs-on: "ubuntu-24.04"
+
+    steps:
+      # Checkout this repository
+      - uses: actions/checkout@v4
+
+      # Setup the specified Python version
+      - name: "Set up Python 3.12"
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+          cache: pip
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -r ./requirements.txt
+
+      - name: Execute Tests
+        run: py.test -s -v tests/

requirements.txt

@@ -2,3 +2,4 @@ setuptools
 rich==13.7.0
 pylama==8.4.1
 black==24.4.2
+pytest==8.2.2

tests/test_simple.py

@@ -0,0 +1,11 @@
+import os
+
+
+def test_gh_actions():
+    running_in_gh = os.getenv("GITHUB_ACTIONS")
+    assert running_in_gh
+
+
+def test_env_var():
+    my_env = os.getenv("ENVIRONMENT", "local")
+    assert my_env == "gh_actions"