Setup Ruby 2.6.0 and Node 10.15.0

Author: shimbaco

Dockerfile

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+FROM jwilder/dockerize as dockerize
+FROM node:10.15.0-alpine as node
+FROM ruby:2.6.0-alpine
+
+COPY --from=dockerize /usr/local/bin/dockerize /usr/local/bin/
+COPY --from=node /usr/local/lib/node_modules /usr/local/lib/node_modules
+COPY --from=node /usr/local/bin/node /usr/local/bin/
+RUN ln -s /usr/local/lib/node_modules/npm/bin/npm-cli.js /usr/local/bin/npm
+
+RUN apk update && \
+    apk add -t \
+      build-dependencies \
+      build-base \
+      tzdata \
+      curl \
+      git \
+      imagemagick \
+      postgresql-dev \
+      yarn
+
+CMD ["/bin/sh"]

README.md

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+# shimbaco/ruby
+
+
+## Development
+
+```
+$ docker build -t shimbaco/ruby .
+$ docker container run -i -t <Image ID> /bin/ash
+```
+
+## Push to Docker Hub
+
+```
+$ docker build -t shimbaco/ruby .
+$ docker tag shimbaco/ruby shimbaco/ruby:2.6.0-node_10.15.0
+$ docker push shimbaco/ruby:2.6.0-node_10.15.0
+```