Dockerized

Dockerfile

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+FROM ruby:2.4.3
+
+ENV BUILD_PACKAGES="apt-utils build-essential curl less nodejs sudo wget zsh libmysqlclient-dev ruby-serialport libserialport-dev"
+
+# throw errors if Gemfile has been modified since Gemfile.lock
+RUN \
+  bundle config --global frozen 1
+ 
+
+WORKDIR /usr/src/app
+
+COPY Gemfile Gemfile.lock ./
+RUN \
+  apt-get update -qq && \
+  apt-get install -y $BUILD_PACKAGES && \
+  bundle install
+
+COPY . .
+
+CMD ["cd /usr/src/app && ruby smartmeter.rb"]