diff --git a/.github/workflows/pull-request.yaml b/.github/workflows/pull-request.yaml
index 5f80e23..8f37e39 100644
--- a/.github/workflows/pull-request.yaml
+++ b/.github/workflows/pull-request.yaml
@@ -7,7 +7,7 @@ on:
 
 jobs:
 
-  interrogate:
+  lint-interrogate:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source code
@@ -16,33 +16,24 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: "3.10"
-      - name: Install dependencies
-        run: pip install interrogate==1.5.0
-      - name: Interrogate
-        run: make interrogate
-
-  lint:
-    needs: [interrogate]
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.10"
-          cache: "pip"
-          cache-dependency-path: pyproject.toml
-      - name: Install dependencies
-        run: pip install ."[lint]"
-      - name: Run linter
-        run: make lint
+      - name: Install uv
+        run: curl -LsSf https://astral.sh/uv/install.sh | sh
+      # - name: Install & run interrogate
+        # run: |
+        #   uv pip install interrogate==1.5.0 --system
+        #   make interrogate
+      - name: Install & run linter
+        run: |
+          uv pip install ."[lint]" --system
+          make lint
 
   test:
-    needs: [lint]
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-latest
+        #, macos-latest
+        #, windows-latest
+        ]
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     runs-on: ${{ matrix.os }}
     steps:
@@ -52,12 +43,12 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-          cache: "pip"
-          cache-dependency-path: pyproject.toml
-      - name: Install dependencies
-        run: pip install ."[pandas,polars,test]"
-      - name: Run tests
-        run: make test
+      - name: Install uv
+        run: curl -LsSf https://astral.sh/uv/install.sh | sh
+      - name: Install dependencies and run tests
+        run: |
+          uv pip install -e ."[pandas,polars,test]" --system
+          make test
 
   doc-build:
     runs-on: ubuntu-latest
@@ -68,9 +59,9 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: "3.10"
-          cache: "pip"
-          cache-dependency-path: pyproject.toml
-      - name: Install dependencies
-        run: pip install ."[docs]"
-      - name: Build documentation
-        run: mkdocs build -v -s
+      - name: Install uv
+        run: curl -LsSf https://astral.sh/uv/install.sh | sh
+      - name: Install dependencies and check docs can build
+        run: |
+          uv pip install ."[docs]" --system
+          mkdocs build -v -s
diff --git a/timebasedcv/utils/_types.py b/timebasedcv/utils/_types.py
index 878fc31..952e171 100644
--- a/timebasedcv/utils/_types.py
+++ b/timebasedcv/utils/_types.py
@@ -17,7 +17,6 @@
 if TYPE_CHECKING:
     import pandas as pd
 
-
 DateTimeLike = TypeVar("DateTimeLike", datetime, date, "pd.Timestamp")
 NullableDatetime = Union[DateTimeLike, None]