feat: ci workflow

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: Build and publish
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
+    - uses: actions/checkout@v2
+
+    - name: Install requirements
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+
+    - name: Check code style with Black
+      run: |
+        pre-commit install
+        pre-commit run --all-files --color always --verbose --show-diff-on-failure
+
+    - name: Test with pytest
+      run: scripts/run_tests.sh
+
+    - name: Publish to PyPI
+      if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+      run: |
+        poetry version $(git describe --tags --abbrev=0)
+        poetry config pypi-token.pypi ${{ secrets.PYPI_TOKEN }}
+        poetry publish --build