Add Gitlab CI and tests

.coveragerc

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+[run]
+source = period

.gitlab-ci.yml

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+stages:
+  - build
+  - deploy
+
+buiild job:
+  stage: build
+  script:
+    - export PYTHONPATH=.
+    - export FLASK_APP=period
+    - apt-get udate -qy
+    - apt-get install -y python3-dev python3-pip
+    - pip3 install Flask gunicorn pytest pytest-cov
+    - pytest tests --cov --cov-report term --cov-report html
+
+deploy job:
+  stage: deploy
+  script:
+    - apt-get update -qy
+    - apt-get install curl -y
+    - curl period.ahosking.com/reload?password=BananaHammocks

Dockerfile

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+FROM debian:jessie-slim
+
+RUN apt-get update && apt-get install -y \
+git \
+python3 \
+python3-pip
+
+RUN pip3 install -r requirements.txt
+
+ENV LC_ALL C.UTF-8
+ENV LANG C.UTF-8
+
+WORKDIR /app
+
+COPY . /app

deploy.sh

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+gunicorn --bind=0.0.0.0:9060 --daemon reload:app
+gunicorn --bind 0.0.0.0:9061 --reload --chdir period app:app

docker-compose.yml

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+version: '2.3'
+services:
+  flask-reload:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    command: bash deploy.sh
+    environment:
+      PYTHONPATH: .
+    ports:
+      - '9060:9060'
+      - '9061:9061'

reload.py

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+import os
+from flask import request, Flask
+
+app = Flask(__name__)
+
+@app.route('/reload')
+def reload():
+    if request.args.get('password') == 'BananaHammocks':
+        try:
+            os.system('git pull origin master')
+            return 'success'
+        except:
+            return 'fail'
+    else:
+        return 'wrong password'

tests/__init__.py

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+# for pytest

tests/conftest.py

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+import pytest
+from period import create_app
+
+@pytest.fixture
+def app():
+    app = create_app({
+        'TESTING': True
+    })
+
+@pytest.fixture
+def client(app):
+    return app.test_client()
+
+@pytest.fixture
+def runner(app):
+    return app.test_cli_runner()