chore: import upstream snapshot with attribution

.github/workflows/tests.yml

@@ -0,0 +1,155 @@
+name: Tests
+
+on:
+  push:
+    branches: [ main, development ]
+  pull_request:
+    branches: [ main, development ]
+
+jobs:
+  lint:
+    name: Code Quality (Ruff & Mypy)
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.12'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install "ruff==0.15.8" mypy
+        pip install -e .
+    - name: Run ruff linter
+      run: ruff check src/ tests/ --output-format=github
+    - name: Run ruff formatter check
+      run: ruff format --check src/ tests/
+    - name: Run mypy type checker
+      run: mypy src/skill_seekers --show-error-codes --pretty
+      continue-on-error: true
+
+  test-fast:
+    name: Fast Unit Tests (parallel)
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+        python-version: ['3.10', '3.11', '3.12']
+        exclude:
+          - os: macos-latest
+            python-version: '3.10'
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: recursive
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Cache pip packages
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+        pip install pytest-xdist pytest-timeout
+        pip install -e .
+    - name: Run fast tests (xdist parallel)
+      run: |
+        python -m pytest tests/ -n auto --dist=loadfile \
+          -m "not slow and not integration and not e2e and not network and not serial and not mcp_only" \
+          -q --timeout=120 --cov=src/skill_seekers --cov-report=xml --cov-report=term
+      timeout-minutes: 15
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v4
+      with:
+        file: ./coverage.xml
+        flags: unittests
+        name: codecov-umbrella
+        fail_ci_if_error: false
+
+  test-serial:
+    name: Serial / Integration / E2E Tests
+    runs-on: ubuntu-latest
+    needs: [test-fast]
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: recursive
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.12'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+        pip install pytest-timeout
+        pip install -e .
+    - name: Run serial/integration/E2E tests
+      run: |
+        python -m pytest tests/ \
+          --ignore=tests/test_bootstrap_skill_e2e.py \
+          --ignore=tests/test_bootstrap_skill.py \
+          -m "(integration or e2e or slow or network or serial) and not mcp_only" \
+          -v --timeout=300
+      timeout-minutes: 25
+
+  test-mcp:
+    name: MCP Server Tests
+    runs-on: ubuntu-latest
+    needs: [test-fast]
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: recursive
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.12'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+        pip install pytest-timeout
+        pip install -e ".[mcp]"
+        pip install -e .
+    - name: Run MCP tests
+      run: |
+        python -m pytest tests/ \
+          -m "mcp_only and not network" \
+          -v --timeout=180
+      timeout-minutes: 10
+
+  tests-complete:
+    name: Tests
+    needs: [lint, test-fast, test-serial, test-mcp]
+    runs-on: ubuntu-latest
+    if: always()
+    steps:
+      - name: Check all results
+        run: |
+          if [ "${{ needs.lint.result }}" != "success" ]; then
+            echo "❌ Code quality checks failed!"
+            exit 1
+          fi
+          if [ "${{ needs.test-fast.result }}" != "success" ]; then
+            echo "❌ Fast tests failed!"
+            exit 1
+          fi
+          if [ "${{ needs.test-serial.result }}" == "failure" ]; then
+            echo "❌ Serial/integration tests failed!"
+            exit 1
+          fi
+          if [ "${{ needs.test-mcp.result }}" == "failure" ]; then
+            echo "❌ MCP tests failed!"
+            exit 1
+          fi
+          echo "✅ All checks passed!"