Add Dockerfile and docker-compose file

Dockerfile

@@ -0,0 +1,13 @@
+FROM python:3.6.6-stretch
+
+WORKDIR /app
+
+COPY . /app
+
+RUN pip install --no-cache-dir pipenv \
+    && python -m pipenv --three \
+    && python -m pipenv install
+
+VOLUME "/data"
+
+CMD [ "python", "-m", "pipenv", "run", "./webhook-bridge.py" ]

docker-compose.yml

@@ -0,0 +1,7 @@
+version: '2.3'
+services:
+  webhook-bridge:
+    build: .
+    volumes:
+      - ./:/app:Z
+      - ./:/data:Z