Use latest version of uv action which has automatic caching.

Simplify HF model caching - it's not OS dependant.

Author: HaukurPall

.github/workflows/test.yml

@@ -22,27 +22,19 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
-
-      - name: Cache uv dependencies
-        uses: actions/cache@v4
-        with:
-          path: ~/.cache/uv
-          key: ${{ runner.os }}-uv-${{ matrix.python-version }}-${{ hashFiles('**/pyproject.toml', '**/uv.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-uv-${{ matrix.python-version }}-
-            ${{ runner.os }}-uv-
+        uses: astral-sh/setup-uv@v6
+        # uv v6 automatically caches dependencies on GitHub-hosted runners
+        # No manual caching needed for uv packages/wheels
 
       - name: Cache Hugging Face models
         uses: actions/cache@v4
         with:
           path: ~/.cache/huggingface
-          key: ${{ runner.os }}-huggingface-${{ hashFiles('**/pyproject.toml') }}
-          restore-keys: |
-            ${{ runner.os }}-huggingface-
+          key: huggingface-models-v1
 
       - name: Run tests
         run: |
+          # --locked ensures we use exact versions from uv.lock without updating
           uv run --locked pytest tests/ -v
         env:
           HF_HUB_CACHE: ~/.cache/huggingface
@@ -59,25 +51,19 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
-
-      - name: Cache uv dependencies
-        uses: actions/cache@v4
-        with:
-          path: ~/.cache/uv
-          key: ${{ runner.os }}-uv-lint-${{ hashFiles('**/pyproject.toml', '**/uv.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-uv-lint-
-            ${{ runner.os }}-uv-
+        uses: astral-sh/setup-uv@v6
 
       - name: Check code with ruff
         run: |
+          # --locked ensures we use exact versions from uv.lock without updating
           uv run --locked ruff check .
 
       - name: Check imports with ruff
         run: |
+          # --locked ensures we use exact versions from uv.lock without updating
           uv run --locked ruff check --select I .
 
       - name: Check code formatting with ruff
         run: |
+          # --locked ensures we use exact versions from uv.lock without updating
           uv run --locked ruff format --check .