ci: use uv in ci

Signed-off-by: nstarman <[email protected]>

Author: nstarman

.github/workflows/ci.yml

@@ -2,13 +2,18 @@ name: CI
 
 on:
   workflow_dispatch:
-
   pull_request:
-
   push:
     branches:
       - master
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  FORCE_COLOR: 3  # "3" -> "256-bit color".
+
 jobs:
   test:
     runs-on: ubuntu-latest
@@ -30,27 +35,29 @@ jobs:
             extra-install: ""
           - name: "3.11-pre-beartype"
             python-version: "3.11"
-            extra-install: "pip install --upgrade --pre beartype"
+            extra-install: "uv pip install --upgrade --pre beartype"
 
     name: Test ${{ matrix.value.name }}
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python ${{ matrix.value.python-version }}
-        uses: actions/setup-python@v2
+      - name: Install uv
+        uses: astral-sh/setup-uv@v3
         with:
-          python-version: ${{ matrix.value.python-version }}
+          enable-cache: true
+          cache-dependency-glob: "uv.lock"
+      - name: Set up Python ${{ matrix.value.python-version }}
+        run: uv python install ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
-          python -m pip install --upgrade --no-cache-dir -e '.[dev]'
+          uv sync --group dev
           ${{ matrix.value.extra-install }}
       - name: Test linter assertions
         run: |
           python check_linter_assertions.py tests/typechecked
       - name: Run tests
         run: |
           PRAGMA_VERSION=`python -c "import sys; print('.'.join(map(str, sys.version_info[:2])))"` \
-            pytest -v --cov=plum --cov-report term-missing
+            uv run pytest -v --cov=plum --cov-report term-missing
       - name: Coveralls parallel
         uses: coverallsapp/github-action@v2
         with: