Add continuous integration

.woodpecker.yml

@@ -0,0 +1,25 @@
+branches: master
+
+pipeline:
+  before_script:
+    image: python:3.9
+    commands:
+      - pip install poetry
+      - poetry config virtualenvs.create false
+      - poetry install
+
+  unit_tests:
+    image: python:3.9
+    commands:
+      - poetry run pytest
+
+  code_lint:
+    image: python:3.9
+    commands:
+      - poetry run black .
+
+  static_analysis:
+    image: python:3.9
+    commands:
+      - poetry run mypy .
+