chore: import upstream snapshot with attribution

.github/workflows/python-tests.yml

@@ -0,0 +1,59 @@
+name: Python - Tests
+
+on:
+  pull_request:
+    branches: ["main", "feature*"]
+    paths:
+      - "python/**"
+      - "!python/AGENTS.md"
+      - "!python/**/AGENTS.md"
+      - "!python/.github/skills/*"
+      - "!python/.github/skills/**"
+env:
+  # Configure a constant location for the uv cache
+  UV_CACHE_DIR: /tmp/.uv-cache
+
+jobs:
+  python-tests:
+    name: Python Tests
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        # todo: add macos-latest when problems are resolved
+        os: [ubuntu-latest, windows-latest]
+    env:
+      UV_PYTHON: ${{ matrix.python-version }}
+    permissions:
+      contents: write
+    defaults:
+      run:
+        working-directory: python
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - name: Set up python and install the project
+        id: python-setup
+        uses: ./.github/actions/python-setup
+        with:
+          python-version: ${{ matrix.python-version }}
+          os: ${{ runner.os }}
+          exclude-packages: ${{ matrix.python-version == '3.10' && 'agent-framework-github-copilot' || '' }}
+        env:
+          # Configure a constant location for the uv cache
+          UV_CACHE_DIR: /tmp/.uv-cache
+      # Unit tests
+      - name: Run all tests
+        run: uv run poe test -A --junitxml=pytest.xml
+        working-directory: ./python
+
+      # Surface failing tests
+      - name: Surface failing tests
+        if: always()
+        uses: pmeier/pytest-results-action@20b595761ba9bf89e115e875f8bc863f913bc8ad # v0.7.2
+        with:
+          path: ./python/pytest.xml
+          summary: true
+          display-options: fEX
+          fail-on-empty: false
+          title: Test results