use setup-cached-uv in CI

.github/workflows/benchmark.yml

@@ -40,14 +40,13 @@ jobs:
           python-version: '3.12.2'
           cache: pip
           cache-dependency-path: dev-deps/test.txt
+      - uses: hynek/setup-cached-uv@4b4bfa932036976749a9653b0fa4fa10b1a7092b
       - name: install PyPI dependencies
-        run: |
-          python -m pip install -U uv
-          python -m uv pip install -r dev-deps/test.txt
+        run: uv venv && uv pip install -r dev-deps/test.txt
       - name: install the version of bidict to benchmark
         run: |
           git checkout ${{ github.event.inputs.ref || github.sha }}
-          python -m uv pip install .
+          uv pip install --no-deps -e .
           # restore the current revision so we use its version of tests/microbenchmarks.py
           git checkout ${{ github.sha }}
           # move aside the 'bidict' subdirectory to make sure we always import the installed version
@@ -59,7 +58,7 @@ jobs:
           [ "$line1" = "{" ]
       - name: benchmark and compare to baseline
         run: |
-          ./cachegrind.py pytest -n0 \
+          ./cachegrind.py uv run pytest -n0 \
               --benchmark-autosave \
               --benchmark-columns=min,rounds,iterations \
               --benchmark-disable-gc \

.github/workflows/test.yml

@@ -53,17 +53,16 @@ jobs:
           python-version: ${{ matrix.pyversion }}
           cache: pip
           cache-dependency-path: dev-deps/test.txt
+      - uses: hynek/setup-cached-uv@4b4bfa932036976749a9653b0fa4fa10b1a7092b
       - name: install dependencies
-        run: |
-          python -m pip install -U uv
-          python -m uv pip install -r dev-deps/test.txt
+        run: uv venv && uv pip install -r dev-deps/test.txt
       - name: cache .mypy_cache dir
         uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
         with:
           path: .mypy_cache
           key: mypy
       - name: run mypy
-        run: python -m mypy bidict tests
+        run: uv run mypy bidict tests
       - name: set hypothesis profile
         run: |
           hypothesis_profile=${{ github.event.inputs.hypothesis_profile || (github.event_name == 'schedule' && 'more-examples' || 'default') }}
@@ -83,7 +82,7 @@ jobs:
         run: |
           echo COVERAGE_CORE=sysmon >> "${GITHUB_ENV}"
       - name: run pytest
-        run: ${RUN_PYTEST_CMD:-python} -m pytest
+        run: uv run ${RUN_PYTEST_CMD:-python} -m pytest
       - name: combine and show any collected coverage
         if: matrix.enable_coverage
         run: |