Merge pull request #13 from turt2live/travis/dockerfile

Add a simple Dockerfile

.dockerignore

@@ -0,0 +1,3 @@
+node_modules/
+lib/
+config.yml

Dockerfile

@@ -0,0 +1,22 @@
+# Stage 0: Build the thing
+FROM node:12-alpine AS builder
+
+COPY . /src
+WORKDIR /src
+
+RUN npm install
+RUN npm run build
+
+# Stage 1: The actual container
+FROM node:12-alpine
+
+COPY --from=builder /src/lib/* /bin/matrix-github/
+COPY --from=builder /src/package*.json /bin/matrix-github/
+WORKDIR /bin/matrix-github
+RUN npm install --production
+
+VOLUME /data
+EXPOSE 9993
+EXPOSE 7775
+
+CMD ["node", "app.js", "/data/config.yaml", "/data/registration.yml"]