After checking how the deploy work, change deps fix approach: keep th…

…e deps pre-3.x but make bundler old enough too

Dockerfile

@@ -1,15 +1,18 @@
-FROM ruby:3.1
+# Following the version used by the GH action
+# (https://github.com/actions/jekyll-build-pages/blob/main/Dockerfile)
+FROM ruby:2.7.4
 
 RUN mkdir /solita-blag
 WORKDIR /solita-blag
 VOLUME /solita-blag
 
 ENV LANG C.UTF-8
 
-RUN gem install bundler
+RUN gem install bundler -v 2.4.22
 ADD Gemfile /solita-blag
 ADD Gemfile.lock /solita-blag
 RUN bundle install
 
 CMD ["bundle", "exec", "jekyll", "serve", "--watch", "--host", "0.0.0.0"]
 EXPOSE 4000/tcp
+

Gemfile

@@ -4,5 +4,4 @@ gem 'github-pages'
 
 group :development do
   gem 'compass'
-  gem 'webrick'
 end

Gemfile.lock

@@ -263,7 +263,6 @@ GEM
       unf_ext
     unf_ext (0.0.8.2)
     unicode-display_width (1.8.0)
-    webrick (1.8.1)
     zeitwerk (2.6.6)
 
 PLATFORMS

README.md

@@ -40,6 +40,13 @@ If you want to write a post, here's how:
 7. Ask someone to review your post
 8. Publish by merging the branch
 
+## Understanding how the deploy works
+
+There are no workflows in this repo for it - Github builtin Jekyll based workflows
+as part of the Github Pages support. You can learn more about it at
+https://docs.github.com/en/pages/setting-up-a-github-pages-site-with-jekyll/about-github-pages-and-jekyll
+or in the Actions run logs that show which actions are being invoked (to see eg Jekyll and Ruby versions involved).
+
 ## Running the site locally
 
 ### Option A: Running the site in a container (recommended)
@@ -72,7 +79,7 @@ If you want to write a post, here's how:
 ### Option C: Running with local Ruby installation
 
 1. Navigate to your working directory and make sure you are running a comatible version of Ruby with `ruby -v`
-2. `gem install bundler`
+2. `gem install bundler -v 2.4.22`
 3. `bundle install`
 4. `bundle exec jekyll serve --watch`
 5. The blog should now be live at [localhost:4000](http://localhost:4000)

vagrant/makeitso.sh

@@ -5,7 +5,7 @@ source /etc/profile.d/rvm.sh
 rvm install 2.7.3
 rvm use 2.7.3
 iptables -F
-gem install bundler
+gem install bundler -v 2.4.22
 cd /env
 bundle install
 bundle exec jekyll serve --watch --host 0.0.0.0