fixed incompatibility gem and ruby version/integrated dynamic ruby version value into ci/cd process

.github/workflows/ruby.yml

@@ -19,15 +19,13 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-22.04]
-        ruby: ['3.0.3']
     runs-on: ${{ matrix.os }}
-    continue-on-error: ${{ endsWith(matrix.ruby, 'head') || matrix.ruby == 'debug' }}
     steps:
 
       - uses: actions/checkout@v5
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: ${{ matrix.ruby }}
+          ruby-version: .ruby-version # reads the Ruby version from the .ruby-version file
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
       - name: config bundler
         run:  |

Dockerfile

@@ -1,4 +1,16 @@
-FROM internetee/ruby:3.0-buster
+FROM ruby:3.4.9-bookworm
+
+# System dependencies (the official ruby image ships build tools but not these)
+RUN apt-get update -qq && \
+    apt-get install --no-install-recommends -y \
+    libpq-dev \
+    nodejs \
+    netcat-openbsd \
+    curl \
+    imagemagick \
+    shared-mime-info \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
 
 RUN mkdir -p /opt/webapps/app/tmp/pids
 WORKDIR /opt/webapps/app

Dockerfile.production

@@ -1,5 +1,5 @@
-# Base image with platform specification
-FROM internetee/ruby:3.0-buster
+# Base image
+FROM ruby:3.4.9-bookworm
 
 # Set working directory
 WORKDIR /opt/webapps/app
@@ -13,20 +13,18 @@ ENV RAILS_ENV="production" \
     LANGUAGE=et_EE:et \
     LC_ALL=et_EE.UTF-8
 
-# Fix repository issues and install packages
-RUN apt-get update -qq || true && \
-    apt-get install -y --no-install-recommends gnupg2 && \
-    # Remove problematic repositories
-    rm -f /etc/apt/sources.list.d/google-chrome.list && \
-    rm -f /etc/apt/sources.list.d/pgdg.list && \
-    # Update sources and install packages
-    apt-get update -qq && \
+# Install system packages and generate the Estonian locale
+RUN apt-get update -qq && \
     apt-get install --no-install-recommends -y \
-    netcat \
+    netcat-openbsd \
     curl \
     libpq-dev \
+    nodejs \
     imagemagick \
     shared-mime-info \
+    locales \
+    && echo "et_EE.UTF-8 UTF-8" > /etc/locale.gen \
+    && locale-gen \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 

Dockerfile.staging

@@ -1,5 +1,5 @@
-# Base image with platform specification
-FROM internetee/ruby:3.0-buster
+# Base image
+FROM ruby:3.4.9-bookworm
 
 # Set working directory
 WORKDIR /opt/webapps/app
@@ -13,20 +13,18 @@ ENV RAILS_ENV="production" \
     LANGUAGE=et_EE:et \
     LC_ALL=et_EE.UTF-8
 
-# Fix repository issues and install packages
-RUN echo "deb http://archive.debian.org/debian buster main" > /etc/apt/sources.list && \
-    echo "deb http://archive.debian.org/debian-security buster/updates main" >> /etc/apt/sources.list && \
-    echo 'Acquire::Check-Valid-Until "false";' > /etc/apt/apt.conf.d/99no-check-valid-until && \
-    rm -f /etc/apt/sources.list.d/google-chrome.list && \
-    rm -f /etc/apt/sources.list.d/pgdg.list && \
-    apt-get update -qq && \
+# Install system packages and generate the Estonian locale
+RUN apt-get update -qq && \
     apt-get install --no-install-recommends -y \
-    gnupg2 \
-    netcat \
+    netcat-openbsd \
     curl \
     libpq-dev \
+    nodejs \
     imagemagick \
     shared-mime-info \
+    locales \
+    && echo "et_EE.UTF-8 UTF-8" > /etc/locale.gen \
+    && locale-gen \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 

Dockerfile.test

@@ -1,5 +1,5 @@
-# Base image with platform specification
-FROM internetee/ruby:3.0-buster
+# Base image
+FROM ruby:3.4.9-bookworm
 
 # Set working directory
 WORKDIR /opt/webapps/app
@@ -13,21 +13,18 @@ ENV RAILS_ENV="production" \
     LANGUAGE=et_EE:et \
     LC_ALL=et_EE.UTF-8
 
-# Fix repository issues and install packages
-RUN echo "deb [trusted=yes] http://archive.debian.org/debian buster main" > /etc/apt/sources.list && \
-    echo "deb [trusted=yes] http://archive.debian.org/debian-security buster/updates main" >> /etc/apt/sources.list && \
-    echo 'Acquire::Check-Valid-Until "false";' > /etc/apt/apt.conf.d/99no-check-valid-until && \
-    rm -f /etc/apt/sources.list.d/google-chrome.list && \
-    rm -f /etc/apt/sources.list.d/pgdg.list && \
-    rm -f /etc/apt/sources.list.d/nodesource.list && \
-    apt-get update && \
+# Install system packages and generate the Estonian locale
+RUN apt-get update -qq && \
     apt-get install --no-install-recommends -y \
-    gnupg2 \
-    netcat \
+    netcat-openbsd \
     curl \
     libpq-dev \
+    nodejs \
     imagemagick \
     shared-mime-info \
+    locales \
+    && echo "et_EE.UTF-8 UTF-8" > /etc/locale.gen \
+    && locale-gen \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 

Gemfile

@@ -1,13 +1,25 @@
 source 'https://rubygems.org'
 
+# Ruby 3.4 moved these out of the default gems; Rails 6.1 does not declare
+# them, so they must be required explicitly to boot on Ruby 3.4.
+gem 'base64'
+gem 'benchmark'
+gem 'bigdecimal'
+gem 'drb'
+gem 'logger'
+gem 'mutex_m'
+gem 'net-smtp', require: false
+gem 'ostruct'
+gem 'syslog' # Used by production logging (syslog/logger); bundled gem in Ruby 3.4
+
 gem 'aws-sdk-ses', '~> 1.40'
 gem 'bootsnap', '~> 1.18.0', require: false
 gem 'figaro', '~> 1.3.0'
 gem 'jbuilder'
 gem 'mimemagic', '~> 0.4.3'
 gem 'passenger', '>= 5.3.2', require: 'phusion_passenger/rack_handler'
-gem 'pg', '~> 1.6.3'
-gem 'rails', '>= 6.0.3.1'
+gem 'pg', '~> 1.6.3', force_ruby_platform: true
+gem 'rails', '~> 6.1.7', '>= 6.1.7.10'
 gem 'recaptcha', '~> 5.21', require: 'recaptcha/rails'
 gem 'sassc', '~> 2.4'
 gem 'sassc-rails'
@@ -21,6 +33,7 @@ end
 group :development, :test do
   gem 'apparition', github: 'twalpole/apparition', ref: 'ca86be4d54af835d531dbcd2b86e7b2c77f85f34'
   gem 'capybara'
+  gem 'matrix' # Removed from Ruby 3.4 default gems; required by capybara
   gem 'mina', '~> 1.2.4'
   gem 'pry'
   gem 'puma'
@@ -29,6 +42,7 @@ group :development, :test do
 end
 
 group :test do
+  gem 'minitest', '~> 5.25' # Rails 6.1 is built against minitest 5.x; 6.x breaks minitest/mock
   gem 'selenium-webdriver'
   gem 'simplecov', '0.17.1', require: false # CC last supported v0.17
 end