Set up basic test gh worklows (#79)

* Set up basic test gh worklows

* update file paths

* env check

* add env check

* Update requirements.txt

* simplify

* upd

.github/workflows/basic-tests.yml

@@ -0,0 +1,41 @@
+name: Test Python Scripts and Notebooks
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - '**/*.py'   # Run workflow for changes in Python files
+      - '**/*.ipynb' # Run workflow for changes in Jupyter notebooks
+  pull_request:
+    branches: [ main ]
+    paths:
+      - '**/*.py'
+      - '**/*.ipynb'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.10'
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pytest nbval
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+
+    - name: Test Selected Python Scripts
+      run: |
+        pytest ch04/01_main-chapter-code/tests.py
+        pytest appendix-A/02_installing-python-libraries/tests.py
+
+    - name: Validate Selected Jupyter Notebooks
+      run: |
+        pytest --nbval ch02/01_main-chapter-code/dataloader.ipynb
+        pytest --nbval ch03/01_main-chapter-code/multihead-attention.ipynb