[MNT] improved testing CI job - uv and installed dependencies display

.github/workflows/testing.yml

@@ -17,46 +17,55 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-    pytest:
-        runs-on: ${{ matrix.os }}
-        strategy:
-            fail-fast: false
-            matrix:
-                os: [ubuntu-latest]
-                python-version: ["3.10"]
-
-        steps:
-            - uses: actions/checkout@v4
-            - name: Set up Python ${{ matrix.python-version }}
-              uses: actions/setup-python@v5
-              with:
-                  python-version: ${{ matrix.python-version }}
-
-            - name: Set min. dependencies
-              if: matrix.requires == 'oldest'
-              run: |
-                  import os
-                  fname = 'requirements/base.txt'
-                  lines = [line.replace('>=', '==') for line in open(fname).readlines()]
-                  open(fname, 'w').writelines(lines)
-              shell: python
-
-            - name: Install main package & dependencies
-              run: |
-                  pip install -e .[dev,extra]
-                  pip list
-
-            - name: Restore test's datasets
-              uses: actions/cache/restore@v4
-              with:
-                  path: tests/.datasets
-                  key: test-datasets
-
-            - name: Run test-suite
-              run: python -m pytest -v
-
-            - name: Save test's datasets
-              uses: actions/cache/save@v4
-              with:
-                  path: tests/.datasets
-                  key: test-datasets
+  pytest:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        python-version: ["3.10"]
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+        with:
+          enable-cache: true
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v6
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Set min. dependencies
+        if: matrix.requires == 'oldest'
+        run: |
+          import os
+          fname = 'requirements/base.txt'
+          lines = [line.replace('>=', '==') for line in open(fname).readlines()]
+          open(fname, 'w').writelines(lines)
+        shell: python
+
+      - name: Install main package & dependencies
+        run: uv pip install -e .[dev,extra]
+        env:
+          UV_SYSTEM_PYTHON: 1
+
+      - name: Show installed packages
+        run: uv pip list
+
+      - name: Restore test's datasets
+        uses: actions/cache/restore@v4
+        with:
+          path: tests/.datasets
+          key: test-datasets
+
+      - name: Run test-suite
+        run: python -m pytest -v
+
+      - name: Save test's datasets
+        uses: actions/cache/save@v4
+        with:
+          path: tests/.datasets
+          key: test-datasets