chore: Update Ruby version in Dockerfile.github to 3.3 + disable gitl…

…ab container

.env-files/Dockerfile.github

@@ -1,5 +1,5 @@
-FROM ruby:2.7.0
-
+# The ruby version should be in sync with this: https://github.com/github/pages-gem/blob/master/Dockerfile#L1
+FROM ruby:3.3
 ENV LC_ALL=C.UTF-8=value
 
 ADD . /srv/jekyll

docker-compose.yml

@@ -1,31 +1,33 @@
 version: '3.7'
 services:
   github-wiki-theme:
-    build: 
+    build:
       context: .
       dockerfile: .env-files/Dockerfile.github
     ports:
-     - 4000:4000
-     - 35729:35729
-    environment: 
-     - BUNDLE_GEMFILE=.env-files/Gemfile.github
+      - 4000:4000
+      - 35729:35729
+    environment:
+      - BUNDLE_GEMFILE=.env-files/Gemfile.github
     volumes:
-     - .:/srv/jekyll
-     - github_site:/srv/jekyll/_site
+      - .:/srv/jekyll
+      - github_site:/srv/jekyll/_site
     command: bundle exec jekyll serve --host 0.0.0.0 --force_polling --livereload
   gitlab-wiki-theme:
-    build: 
+    build:
       context: .
       dockerfile: .env-files/Dockerfile.gitlab
     ports:
       - 4000:4000
       - 35729:35729
-    environment: 
-     - BUNDLE_GEMFILE=.env-files/Gemfile.gitlab
+    environment:
+      - BUNDLE_GEMFILE=.env-files/Gemfile.gitlab
     volumes:
-     - .:/srv/jekyll
-     - gitlab_site:/srv/jekyll/_site
+      - .:/srv/jekyll
+      - gitlab_site:/srv/jekyll/_site
     command: 'bundle exec jekyll serve --host 0.0.0.0 --force_polling --livereload'
-volumes: 
+    profiles:
+      - gitlab
+volumes:
   github_site:
-  gitlab_site:
+  gitlab_site: