Adds docker local dev

don't use ruby much so makes sense to have it in a container

Author: studioromeo-at-boxuk

Gemfile.lock

@@ -2,8 +2,9 @@ GEM
   remote: https://rubygems.org/
   specs:
     Ascii85 (2.0.1)
-    activesupport (7.2.1)
+    activesupport (8.0.2)
       base64
+      benchmark (>= 0.3)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
@@ -13,31 +14,35 @@ GEM
       minitest (>= 5.1)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     afm (0.2.2)
-    async (2.23.0)
+    async (2.23.1)
       console (~> 1.29)
       fiber-annotation
       io-event (~> 1.9)
       metrics (~> 0.12)
       traces (~> 0.15)
     base64 (0.2.0)
+    benchmark (0.4.0)
     bigdecimal (3.1.9)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
     colorator (1.1.0)
-    commonmarker (0.23.10)
-    concurrent-ruby (1.3.4)
-    connection_pool (2.4.1)
-    console (1.29.3)
+    commonmarker (0.23.11)
+    concurrent-ruby (1.3.5)
+    connection_pool (2.5.0)
+    console (1.30.2)
       fiber-annotation
       fiber-local (~> 1.1)
       json
-    csv (3.3.0)
-    dnsruby (1.72.2)
+    csv (3.3.3)
+    dnsruby (1.72.4)
+      base64 (~> 0.2.0)
+      logger (~> 1.6.5)
       simpleidn (~> 0.2.1)
     drb (2.2.1)
     em-websocket (0.5.3)
@@ -46,13 +51,14 @@ GEM
     ethon (0.16.0)
       ffi (>= 1.15.0)
     eventmachine (1.2.7)
-    execjs (2.9.1)
-    faraday (2.11.0)
-      faraday-net_http (>= 2.0, < 3.4)
+    execjs (2.10.0)
+    faraday (2.12.2)
+      faraday-net_http (>= 2.0, < 3.5)
+      json
       logger
-    faraday-net_http (3.3.0)
-      net-http
-    ffi (1.17.1)
+    faraday-net_http (3.4.0)
+      net-http (>= 0.5.0)
+    ffi (1.17.1-aarch64-linux-musl)
     fiber-annotation (0.2.0)
     fiber-local (1.1.0)
       fiber-storage
@@ -125,9 +131,9 @@ GEM
       yell (~> 2.0)
       zeitwerk (~> 2.5)
     http_parser.rb (0.8.0)
-    i18n (1.14.5)
+    i18n (1.14.7)
       concurrent-ruby (~> 1.0)
-    io-event (1.9.0)
+    io-event (1.10.0)
     jekyll (3.10.0)
       addressable (~> 2.4)
       colorator (~> 1.0)
@@ -247,19 +253,17 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    logger (1.6.0)
+    logger (1.6.6)
     mercenary (0.3.6)
-    metrics (0.12.1)
-    mini_portile2 (2.8.8)
+    metrics (0.12.2)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.25.1)
-    net-http (0.4.1)
+    minitest (5.25.5)
+    net-http (0.6.0)
       uri
-    nokogiri (1.18.4)
-      mini_portile2 (~> 2.8.2)
+    nokogiri (1.18.7-aarch64-linux-musl)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)
@@ -279,10 +283,10 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.9)
+    rexml (3.4.1)
     rouge (3.30.0)
     ruby-rc4 (0.1.5)
-    rubyzip (2.3.2)
+    rubyzip (2.4.1)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -294,7 +298,7 @@ GEM
       faraday (>= 0.17.3, < 3)
     scss_lint (0.60.0)
       sass (~> 3.5, >= 3.5.5)
-    securerandom (0.3.1)
+    securerandom (0.4.1)
     simpleidn (0.2.3)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
@@ -306,13 +310,13 @@ GEM
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (1.8.0)
-    uri (0.13.2)
+    uri (1.0.3)
     webrick (1.9.1)
     yell (2.2.2)
     zeitwerk (2.7.2)
 
 PLATFORMS
-  ruby
+  aarch64-linux-musl
 
 DEPENDENCIES
   github-pages
@@ -322,4 +326,4 @@ DEPENDENCIES
   webrick (~> 1.9)
 
 BUNDLED WITH
-   2.2.22
+   2.6.2

compose.yml

@@ -0,0 +1,7 @@
+services:
+  jekyll:
+    build: .
+    volumes:
+      - .:/usr/src/app
+    ports:
+      - "4000:4000"

dockerfile

@@ -0,0 +1,11 @@
+FROM ruby:3.4-alpine
+
+RUN apk add --no-cache build-base
+
+WORKDIR /usr/src/app
+
+COPY Gemfile* .
+
+RUN bundle install
+
+CMD [ "bundle", "exec", "jekyll", "serve", "-H", "0.0.0.0", "-P", "4000" ]