Enable caching and enforce dependency versions in uv workflow

Author: Borda

.github/workflows/uv-test.yml

@@ -14,22 +14,24 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     runs-on: ${{ matrix.os }}
-    steps:
-      - name: 📥 Checkout the repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+steps:
+  - name: 📥 Checkout the repository
+    uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
-      - name: 🐍 Install uv and set Python version ${{ matrix.python-version }}
-        uses: astral-sh/setup-uv@85856786d1ce8acfbcc2f13a5f3fbd6b938f9f41 # v7.1.2
-        with:
-          python-version: ${{ matrix.python-version }}
-          activate-environment: true
+  - name: 🐍 Install uv and set Python version ${{ matrix.python-version }}
+    uses: astral-sh/setup-uv@85856786d1ce8acfbcc2f13a5f3fbd6b938f9f41 # v7.1.2
+    with:
+      python-version: ${{ matrix.python-version }}
+      activate-environment: true
+      enable-cache: true # Recommended: caches the uv download/builds
 
+  - name: 🚀 Install Packages
+    # CHANGED: 'uv sync' enforces the versions in uv.lock
+    run: uv sync --group dev --group docs --extra metrics
 
-      - name: 🚀 Install Packages
-        run: uv pip install -r pyproject.toml --group dev --group docs --extra metrics
+  - name: 🧪 Run the Import test
+    # 'uv run' executes inside the environment created by 'uv sync'
+    run: uv run python -c "import supervision; from supervision import assets; from supervision import metrics; print(supervision.__version__)"
 
-      - name: 🧪 Run the Import test
-        run: uv run python -c "import supervision; from supervision import assets; from supervision import metrics; print(supervision.__version__)"
-
-      - name: 🧪 Run the Test
-        run: uv run pytest
+  - name: 🧪 Run the Test
+    run: uv run pytest