Update ruby version. Add pronto eslint runner. (#14)

* Bump ruby version to 2.6. Add missing erb_lint runner. Add new eslint_npm runner.

* Freeze eslint version to 6.8.0

* Use buster slim ruby image as base image

Dockerfile

@@ -1,27 +1,35 @@
-FROM ruby:2.5
+FROM ruby:2.6-slim
 
 LABEL maintainer="Josh Bielick <[email protected]>"
 
+ENV BUNDLER_VERSION="2.1.4"
+ENV ESLINT_VERSION="6.8.0"
+
+RUN apt-get update && apt-get install -y curl
+RUN curl -sL https://deb.nodesource.com/setup_12.x | bash -
+
 RUN apt-get update && \
   apt-get install -y \
-  bash \
   ruby-dev \
   build-essential \
   cmake \
   git \
+  pkg-config \
   openssl \
   yamllint \
+  nodejs \
   && rm -rf /var/lib/apt/lists/*
 
-RUN gem install bundler
+RUN gem install bundler --version "${BUNDLER_VERSION}"
+RUN npm install -g eslint@${ESLINT_VERSION}
 
 WORKDIR /runner
 
 COPY Gemfile* ./
 
-ENV BUNDLE_GEMFILE /runner/Gemfile
+RUN bundle --retry 4
 
-RUN bundle --jobs 2 --retry 4
+ENV BUNDLE_GEMFILE /runner/Gemfile
 
 COPY . ./
 

Gemfile

@@ -7,6 +7,7 @@ gem 'pronto', '~> 0.10'
 gem 'pronto-rubocop', '~> 0.10'
 gem 'pronto-brakeman', '~> 0.10'
 gem 'pronto-bundler_audit', '~> 0.6'
+gem 'pronto-eslint_npm', '~> 0.10'
 gem 'pronto-rails_best_practices', '~> 0.10'
 gem 'pronto-rails_schema', '~> 0.10'
 gem 'pronto-rails_data_schema', '~> 0.1'

Gemfile.lock

@@ -122,6 +122,8 @@ GEM
     pronto-erb_lint (0.1.5)
       erb_lint (~> 0.0.24)
       pronto (> 0.9.0)
+    pronto-eslint_npm (0.10.1)
+      pronto (~> 0.10.0)
     pronto-fasterer (0.10.0)
       fasterer (~> 0.3, >= 0.3.0)
       pronto (~> 0.10.0)
@@ -259,6 +261,7 @@ DEPENDENCIES
   pronto-brakeman (~> 0.10)
   pronto-bundler_audit (~> 0.6)
   pronto-erb_lint (~> 0.1)
+  pronto-eslint_npm (~> 0.10)
   pronto-fasterer (~> 0.10)
   pronto-flay (~> 0.10)
   pronto-poper (~> 0.10)
@@ -282,4 +285,4 @@ DEPENDENCIES
   webmock
 
 BUNDLED WITH
-   2.1.2
+   2.1.4

README.md

@@ -12,6 +12,7 @@ The docker image of this Action includes the following [Pronto Runners](https://
 
 - brakeman
 - bundler_audit
+- eslint_npm
 - fasterer
 - flay
 - poper