Update to Ruby 3.4, enable Rubocop

.github/workflows/build.yml

@@ -44,6 +44,11 @@ jobs:
         run: |
           docker compose exec -e RAILS_ENV=test app rspec --format progress --format html --out artifacts/rspec.html
 
+      - name: Run Rubocop
+        if: ${{ always() }}
+        run: |
+          docker compose exec app rubocop --format progress --format html --out artifacts/rubocop.html
+
       - name: Copy out artifacts
         if: ${{ always() }}
         run: |

.gitignore

@@ -27,3 +27,5 @@ testfiles/*
 
 secrets/*
 !secrets/.keep
+
+.cache

Dockerfile

@@ -1,12 +1,12 @@
 #FROM debian:bullseye-slim
-FROM ruby:3.3-slim AS base
+FROM ruby:3.4-slim AS base
 USER root
 
 RUN apt-get update 
 
 # Create the application user/group and application directory
 RUN groupadd -g 40054 alma && \
-    useradd -r -s /sbin/nologin -M -u 40054 -g alma alma && \
+    useradd -r -s /sbin/nologin -M -u 40054 -g alma -d /opt/app alma && \
     mkdir -p /opt/app && \
     chown -R alma:alma /opt/app 
 
@@ -24,7 +24,7 @@ RUN apt-get install -y --no-install-recommends \
 
 USER alma
 
-RUN gem install bundler --version 4.0.9
+RUN gem install bundler --version 4.0.15
 COPY --chown=alma:alma Gemfile* ./
 RUN bundle install
 COPY --chown=alma:alma . .

Gemfile.lock

@@ -102,4 +102,4 @@ DEPENDENCIES
   thor (~> 1.1)
 
 BUNDLED WITH
-  4.0.9
+  4.0.15