Add tests, fixtures, and CI/CD workflow

.gitea/workflows/ci.yml

@@ -0,0 +1,141 @@
+name: CI
+
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        os: [ubuntu-latest]
+        exclude:
+          - python-version: '3.8'
+            os: [macos-latest, windows-latest]
+          - python-version: '3.9'
+            os: [macos-latest, windows-latest]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: 'pip'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -e ".[dev]"
+
+      - name: Lint with ruff
+        run: |
+          pip install ruff
+          ruff check .
+
+      - name: Run tests with pytest
+        run: pytest -v
+
+      - name: Run tests with coverage
+        run: |
+          pip install pytest-cov
+          pytest --cov=dataforge --cov-report=term-missing --cov-report=xml
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          files: ./coverage.xml
+          fail_ci_if_error: false
+
+  test-minimal:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.8'
+          cache: 'pip'
+
+      - name: Install and test
+        run: |
+          pip install --upgrade pip
+          pip install pytest
+          pip install -e .
+          pytest -v
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+          cache: 'pip'
+
+      - name: Install linting tools
+        run: |
+          pip install ruff black mypy
+
+      - name: Run ruff
+        run: ruff check .
+
+      - name: Run black
+        run: black --check .
+
+      - name: Run mypy
+        run: mypy dataforge/ --ignore-missing-imports
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+          cache: 'pip'
+
+      - name: Install build tools
+        run: |
+          pip install build
+
+      - name: Build package
+        run: python -m build
+
+      - name: Verify package
+        run: |
+          pip install dist/*.whl
+          dataforge --help
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: dist
+          path: dist/
+
+  release:
+    needs: [test, lint, build]
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/v')
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Create Release
+        uses: https://gitea.com/actions/release-action@main
+        with:
+          files: |
+            dist/*.whl
+            dist/*.tar.gz
+          title: ${{ github.ref_name }}
+          body: "Release ${{ github.ref_name }}"
+          draft: false
+          prerelease: false