Add uv into actions

Author: Preocts

.github/workflows/python-tests.yml

@@ -13,6 +13,10 @@ on:
     branches:
       - "main"
 
+env:
+  UV_LOCKED: "true"
+  UV_SYSTEM_PYTHON: "true"
+
 jobs:
   run-tests-and-coverage:
     name: "Run nox for tests and coverage"
@@ -41,13 +45,13 @@ jobs:
           python-version: "${{ matrix.python-version }}"
           allow-prereleases: true
 
-      - name: "Install nox"
+      - name: "Install uv"
         run: |
-          python -m pip install --upgrade pip nox
+          python -m pip install --upgrade pip uv
 
       - name: "Run tests and coverage via nox"
         run: |
-          nox --session version_coverage-${{ matrix.python-version }}
+          uv run nox --session version_coverage-${{ matrix.python-version }}
 
       - name: "Save coverage artifact"
         uses: "actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b"
@@ -70,9 +74,9 @@ jobs:
         with:
           python-version: "3.12"
 
-      - name: "Install nox"
+      - name: "Install uv"
         run: |
-          python -m pip install --upgrade pip nox
+          python -m pip install --upgrade pip uv
 
       - name: "Download coverage artifacts"
         uses: "actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16"
@@ -82,7 +86,7 @@ jobs:
 
       - name: "Compile coverage data, print report"
         run: |
-          nox --session coverage_combine
+          uv run nox --session coverage_combine
           export TOTAL=$(python -c "import json;print(json.load(open('coverage.json'))['totals']['percent_covered_display'])")
           echo "TOTAL=$TOTAL" >> $GITHUB_ENV
           echo "### Total coverage: ${TOTAL}%" >> $GITHUB_STEP_SUMMARY
@@ -99,10 +103,10 @@ jobs:
         with:
           python-version: "3.12"
 
-      - name: "Install nox"
+      - name: "Install uv"
         run: |
-          python -m pip install --upgrade pip nox
+          python -m pip install --upgrade pip uv
 
       - name: "Enforce strict type annotations with mypy"
         run: |
-          nox --session mypy
+          uv run nox --session mypy