Technical/REW-687 CI on GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,51 @@
+name: Test Suite
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  spec:
+    name: RSpec
+    runs-on: ubuntu-latest
+
+    container:
+      image: ruby:2.7.8
+      credentials:
+        username: ${{ secrets.ORG_DOCKERHUB_USERNAME }}
+        password: ${{ secrets.ORG_DOCKERHUB_TOKEN }}
+      env:
+        DB_HOST: db
+        DB_USERNAME: root
+
+    services: # versions here should match those used in docker-compose.yml
+      db:
+        image: mysql:8.0.34
+        env:
+          MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
+        options: >-
+          --health-cmd="mysqladmin ping"
+          --health-interval=10s
+          --health-timeout=5s
+          --health-retries=3
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run RSpec
+        shell: script -q -e -c "bash {0}" # force colour output - see https://github.com/actions/runner/issues/241
+        run: |
+          set -euo pipefail
+
+          ./docker-entrypoint.sh
+
+          mkdir -p tmp
+          mkdir -p log
+
+          bin/rspec
+
+      - uses: actions/upload-artifact@v4
+        if: ${{ !cancelled() }}
+        with:
+          name: "test.log"
+          path: log/test.log

Gemfile

@@ -2,8 +2,3 @@ source 'https://rubygems.org'
 
 # Specify your gem's dependencies in report_generator.gemspec
 gemspec
-
-rails_version = ENV['RAILS_VERSION']
-rails_version = '4.2' if !rails_version || rails_version.strip.empty?
-
-gem 'railties', "~> #{rails_version}"

docker-compose.yml

@@ -1,7 +1,7 @@
 version: '3'
 services:
   app:
-    image: ruby:${RUBY_VERSION:-2.5.8}
+    image: ruby:${RUBY_VERSION:-2.7.8}
     working_dir: /app
     command: >
       bash -eu -c '
@@ -18,7 +18,7 @@ services:
       - .:/app:cached
 
   db:
-    image: mysql:5.7
+    image: mysql:8.0.34
     environment:
       - MYSQL_ALLOW_EMPTY_PASSWORD=yes
     expose:

docker-entrypoint.sh

@@ -1,16 +1,27 @@
 #!/usr/bin/env sh
 set -eu
 
-echo "~~~ update RubyGems and Bundler"
-if [ "${RUBY_VERSION:-}" = "2.6.10" ]; then
-  gem install bundler -v "~> 2.4.22"
-  gem update --system 3.4.22 >/dev/null
-else
-  gem install bundler -v 2.3.27
-  gem update --system 3.2.3 >/dev/null
-fi
-
-echo "~~~ bundle install"
+# https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/workflow-commands-for-github-actions#grouping-log-lines
+group() {
+  echo "::group::${1}"
+}
+
+endgroup() {
+  echo "::endgroup::"
+}
+
+group "update RubyGems and Bundler"
+
+# latest supported versions for Ruby 2.x
+gem install bundler -v "~> 2.4.22"
+gem update --system 3.4.22 >/dev/null
+
+endgroup
+
+group "bundle install"
+
 bundle install \
   --jobs "$(getconf _NPROCESSORS_ONLN)" \
   --retry 2
+
+endgroup

report_generator.gemspec

@@ -49,6 +49,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'dragonfly-s3_data_store', '~> 1.3'
   spec.add_development_dependency 'mysql2', '~> 0.5.3'
   spec.add_development_dependency 'rake', '~> 12.3.3'
-  spec.add_development_dependency 'rspec_junit_formatter', '~> 0.4'
   spec.add_development_dependency 'rspec-rails', '~> 3.0'
 end

spec/spec_helper.rb

@@ -1,6 +1,7 @@
 require 'bundler/setup'
 require 'byebug'
 require 'mysql2'
+require 'logger'
 require 'rails/all'
 require 'rspec/rails'
 require 'active_support/testing/time_helpers'
@@ -30,7 +31,7 @@
 Rails.application = ReportGenerator::Engine
 
 db_config = {
-  database: "report_generator_test#{ENV['CIRCLE_NODE_INDEX']}",
+  database: 'report_generator_test',
   adapter: 'mysql2',
   encoding: 'utf8mb4',
   pool: 5,