F2: Frontend setup (#585)

* Install bun

* Clean up

* Install `redis` gem for assets generation

* Add a .keep

* Option to minify JS

Dockerfile

@@ -6,9 +6,14 @@ RUN apt-get update --yes \
     build-essential \
     less \
     vim \
+    curl \
   && gem install bundler:'~> 2.5' \
   && rm -rf /var/lib/apt/lists/*
 
+RUN curl -fsSL https://bun.sh/install | bash
+
+ENV PATH="/root/.bun/bin:${PATH}"
+
 ARG RAILS_ENV
 ARG DATABASE_URL
 

Gemfile

@@ -17,6 +17,7 @@ gem "pry-byebug"
 gem "pry-rails", "~> 0.3.9"
 gem "puma", "~> 6.4"
 gem "rails", "~> 8.0.0.beta1"
+gem "redis", "~> 5.3"
 gem "rexml", ">= 3.3.4"  # No direct dependency; added to mitigate a CVE
 gem "rss"
 # gem "stimulus-rails"

Gemfile.lock

@@ -279,6 +279,10 @@ GEM
     rake (13.2.1)
     rdoc (6.7.0)
       psych (>= 4.0.0)
+    redis (5.3.0)
+      redis-client (>= 0.22.0)
+    redis-client (0.22.2)
+      connection_pool
     reek (6.3.0)
       dry-schema (~> 1.13.0)
       parser (~> 3.3.0)
@@ -409,6 +413,7 @@ DEPENDENCIES
   pry-rails (~> 0.3.9)
   puma (~> 6.4)
   rails (~> 8.0.0.beta1)
+  redis (~> 5.3)
   reek (~> 6.3)
   rexml (>= 3.3.4)
   rspec-rails (~> 6.1)

app/services/feed_processor.rb

@@ -15,7 +15,7 @@ def perform
     feeds.each do |feed|
       Importer.new(feed).import
       Publisher.new(posts: feed.posts.pending).publish
-      # TBD: HAndle errors
+      # TBD: Handle errors
     end
   end
 end

bun.config.js

@@ -5,6 +5,7 @@ const config = {
   sourcemap: "external",
   entrypoints: ["app/javascript/application.js"],
   outdir: path.join(process.cwd(), "app/assets/builds"),
+  // minify: true
 };
 
 const build = async (config) => {