WIP

Author: Preocts

.github/workflows/python-tests.yml

@@ -4,6 +4,7 @@ name: "python tests and coverage"
 # https://github.com/actions/checkout : 11bd71901bbe5b1630ceea73d27597364c9af683
 # https://github.com/actions/download-artifact : fa0a91b85d4f404e444e00e005971372dc801d16
 # https://github.com/actions/upload-artifact : 6f51ac03b9356f520e9adb1b1b7802705f340c2b
+# https://github.com/astral-sh/setup-uv : 1edb52594c857e2b5b13128931090f0640537287
 
 on:
   pull_request:
@@ -14,8 +15,8 @@ on:
       - "main"
 
 env:
+  UV_PYTHON_PREFERENCE: "only-system"
   UV_LOCKED: "true"
-  UV_SYSTEM_PYTHON: "true"
 
 jobs:
   run-tests-and-coverage:
@@ -26,14 +27,14 @@ jobs:
       matrix:
         os:
           - "macos-latest"
-          - "windows-latest"
-          - "ubuntu-latest"
+          # - "windows-latest"
+          # - "ubuntu-latest"
         python-version:
           - "3.9"
-          - "3.10"
-          - "3.11"
-          - "3.12"
-          - "3.13"
+          # - "3.10"
+          # - "3.11"
+          # - "3.12"
+          # - "3.13"
 
     steps:
       - name: "Repo checkout"
@@ -45,9 +46,12 @@ jobs:
           python-version: "${{ matrix.python-version }}"
           allow-prereleases: true
 
-      - name: "Install uv"
-        run: |
-          python -m pip install --upgrade pip uv
+      - name: "Install the latest version of uv"
+        uses: "astral-sh/setup-uv@1edb52594c857e2b5b13128931090f0640537287"
+        with:
+          version: "latest"
+          python-version: "${{ matrix.python-version }}"
+          enable-cache: true
 
       - name: "Run tests and coverage via nox"
         run: |
@@ -74,18 +78,24 @@ jobs:
         with:
           python-version: "3.12"
 
-      - name: "Install uv"
-        run: |
-          python -m pip install --upgrade pip uv
+      - name: "Install the latest version of uv"
+        uses: "astral-sh/setup-uv@1edb52594c857e2b5b13128931090f0640537287"
+        with:
+          version: "latest"
+          python-version: "3.12"
+          enable-cache: true
 
       - name: "Download coverage artifacts"
         uses: "actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16"
         with:
           pattern: "coverage-artifact-*"
           merge-multiple: true
 
-      - name: "Compile coverage data, print report"
+      - name: "Compile coverage data"
         run: |
+          pwd
+          tree src/
+
           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
@@ -103,9 +113,12 @@ jobs:
         with:
           python-version: "3.12"
 
-      - name: "Install uv"
-        run: |
-          python -m pip install --upgrade pip uv
+      - name: "Install the latest version of uv"
+        uses: "astral-sh/setup-uv@1edb52594c857e2b5b13128931090f0640537287"
+        with:
+          version: "latest"
+          python-version: "3.12"
+          enable-cache: true
 
       - name: "Enforce strict type annotations with mypy"
         run: |

noxfile.py

@@ -55,7 +55,7 @@ def coverage_combine(session: nox.Session) -> None:
     uv_run = functools.partial(session.run, "uv", "run", "--active")
 
     session.run("uv", "sync", "--active", "--no-dev", "--group", "test")
-    uv_run("coverage", "combine")
+    uv_run("coverage", "combine", "--debug=pathmap")
     uv_run("coverage", "report", "-m", f"--fail-under={COVERAGE_FAIL_UNDER}")
     uv_run("coverage", "json")