Add Actions workflow to test code and deploy to PyPI

.github/workflows/requirements.txt

@@ -0,0 +1,8 @@
+# build dependencies
+setuptools >=46.4
+
+# coverage dependencies
+coverage
+
+# deployment dependencies
+build

.github/workflows/test.yml

@@ -0,0 +1,147 @@
+name: Test
+
+on:
+  - push
+  - pull_request
+
+jobs:
+
+  test:
+    name: Test
+    runs-on: ubuntu-20.04
+    env:
+      OS: Linux
+    strategy:
+      matrix:
+        include:
+        - python-version: "3.7"
+          python-release: v3.7
+          python-impl: CPython
+        - python-version: "3.8"
+          python-release: v3.8
+          python-impl: CPython
+        - python-version: "3.9"
+          python-release: v3.9
+          python-impl: CPython
+        - python-version: "3.10"
+          python-release: v3.10
+          python-impl: CPython
+        - python-version: "3.11"
+          python-release: v3.10
+          python-impl: CPython
+        - python-version: pypy-3.7
+          python-release: v3.7
+          python-impl: PyPy
+        - python-version: pypy-3.8
+          python-release: v3.8
+          python-impl: PyPy
+        - python-version: pypy-3.9
+          python-release: v3.9
+          python-impl: PyPy
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Setup Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Update pip
+      run: python -m pip install -U pip wheel setuptools
+    - name: Install CI requirements
+      run: python -m pip install -r .github/workflows/requirements.txt
+    - name: Install test requirements
+      run: python -m pip install -r tests/requirements.txt --prefer-binary
+    - name: Test with coverage
+      run: python -m coverage run -m unittest discover -vv
+    - name: Upload to Codecov
+      uses: codecov/codecov-action@v3
+      with:
+        flags: ${{ matrix.python-impl }},${{ matrix.python-release }}
+        name: test-python-${{ matrix.python-version }}
+        fail_ci_if_error: true
+        token: ${{ secrets.CODECOV_TOKEN }}
+
+  wheel:
+    runs-on: ubuntu-latest
+    name: Build universal wheel
+    needs:
+    - test-osx
+    - test-linux
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+      with:
+        submodules: true
+    - name: Setup Python 3.10
+      uses: actions/setup-python@v2
+      with:
+        python-version: "3.10"
+    - name: Install build requirements
+      run: python -m pip install -r .github/workflows/requirements.txt
+    - name: Build wheel
+      run: python -m build --wheel --outdir dist
+    - name: Store built wheels
+      uses: actions/upload-artifact@v2
+      with:
+        name: dist
+        path: dist/*
+
+  sdist:
+    runs-on: ubuntu-latest
+    name: Build source distribution
+    needs:
+    - test-osx
+    - test-linux
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+      with:
+        submodules: true
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v2
+      with:
+        python-version: "3.10"
+    - name: Install build requirements
+      run: python -m pip install -r .github/workflows/requirements.txt
+    - name: Build distribution
+      run: python -m build --sdist --outdir dist
+    - name: Store built wheels
+      uses: actions/upload-artifact@v2
+      with:
+        name: dist
+        path: dist/*
+
+  upload:
+    environment: PyPI
+    runs-on: ubuntu-latest
+    name: Upload
+    needs:
+    - sdist
+    - wheel
+    steps:
+    - name: Download built distributions
+      uses: actions/download-artifact@v2
+      with:
+          name: dist
+          path: dist
+    - name: Publish distributions to PyPI
+      if: startsWith(github.ref, 'refs/tags/v')
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_API_TOKEN }}
+        skip_existing: false
+
+  release:
+    environment: GitHub Releases
+    runs-on: ubuntu-latest
+    if: "startsWith(github.ref, 'refs/tags/v')"
+    name: Release
+    needs: upload
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v1
+    - name: Release a Changelog
+      uses: rasmus-saks/[email protected]
+      with:
+        github-token: '${{ secrets.GITHUB_TOKEN }}'

tests/requirements.txt

@@ -0,0 +1,2 @@
+numpy
+biopython