feat: CI: setup and run tests

.woodpecker.yml

@@ -22,12 +22,14 @@ steps:
       - MCAPTCHA_captcha_SALT=4d08c163c0b9780e7462893fd8aed5102c2c509f
       - MCAPTCHA_redis_URL=redis://cache/
       - MCAPTCHA_redis_POOL=4
+      - MCAPTCHA_allow_demo=true
 
-  backend:
+  test:
     image: python
     commands:
-      - sleep 20
-      - curl http://mcaptcha:7000/api/v1/meta/health
+      - pip install virtualenv && virtualenv venv
+      - make env
+      - make test
       #      - apt-get install -y --no-install-recommends protobuf-compiler
       #      - cargo build
       #      - cargo test --lib