update readme badges

.github/workflows/basic-tests-uv.yml

@@ -24,12 +24,47 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  uv-tests:
-    name: UV Tests (Matrix OS)
-    strategy:
-      matrix:
-        os: [ ubuntu-latest, macos-latest]
-    runs-on: ${{ matrix.os }}
+  uv-tests-linux:
+    name: Code tests (Linux)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python (uv)
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Install uv and dependencies
+        shell: bash
+        run: |
+          curl -LsSf https://astral.sh/uv/install.sh | sh
+          uv python install 3.10
+          uv add . --dev
+          uv pip install -r ch05/07_gpt_to_llama/tests/test-requirements-extra.txt
+          uv add pytest-ruff nbval
+
+      - name: Test Selected Python Scripts (uv)
+        shell: bash
+        run: |
+          source .venv/bin/activate
+          pytest --ruff setup/02_installing-python-libraries/tests.py
+          pytest --ruff ch04/01_main-chapter-code/tests.py
+          pytest --ruff ch05/01_main-chapter-code/tests.py
+          pytest --ruff ch05/07_gpt_to_llama/tests/tests.py
+          pytest --ruff ch06/01_main-chapter-code/tests.py
+
+      - name: Validate Selected Jupyter Notebooks (uv)
+        shell: bash
+        run: |
+          source .venv/bin/activate
+          pytest --ruff --nbval ch02/01_main-chapter-code/dataloader.ipynb
+          pytest --ruff --nbval ch03/01_main-chapter-code/multihead-attention.ipynb
+          pytest --ruff --nbval ch02/04_bonus_dataloader-intuition/dataloader-intuition.ipynb
+
+  uv-tests-macos:
+    name: Code tests (macOS)
+    runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4