add initial Dockerfile

Dockerfile

@@ -0,0 +1,12 @@
+FROM docker.io/python:alpine
+
+ENV HOMESERVER_URL=https://matrix.org \
+    HOMESERVER_NAME=matrix.org \
+    MXID_PREFIX=snowstorm_ \
+    ADMIN_ROOM=!jaeisofjaosiefjoi:matrix.org
+
+WORKDIR /app
+COPY requirements.txt scrape.py ./
+RUN pip install -r requirements.txt
+
+CMD [ "python", "scrape.py" ]