Configure CI workflow

.env.example

@@ -3,7 +3,7 @@
 DATABASE_HOST=localhost
 DATABASE_PASSWORD=password
 DATABASE_PORT=5432
-DATABASE_USERNAME=postgres
+DATABASE_USER=postgres
 # Required only for production
 DATABASE_NAME=production_db
 

.github/workflows/ci.yml

@@ -0,0 +1,56 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+
+  pull_request:
+    branches:
+      - main
+
+env:
+  BUNDLE_WITHOUT: development
+  DATABASE_USER: ci
+  DATABASE_PASSWORD: password
+  RAILS_ENV: test
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+
+    services:
+      database:
+        image: postgres:15.2-alpine
+        env:
+          POSTGRES_USER: ${{ env.DATABASE_USER }}
+          POSTGRES_PASSWORD: ${{ env.DATABASE_PASSWORD }}
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Ruby
+        uses: ruby/[email protected]
+        with:
+          ruby-version: 3.1.3
+          bundler-cache: true
+
+      - name: Setting up DB
+        run: bin/rails db:create db:schema:load
+
+      - name: Checking constants consistency
+        run: bin/rails zeitwerk:check
+
+      - name: Checking code style
+        run: bin/rubocop
+
+      - name: Tests
+        run: bin/rails test

.rubocop.yml

@@ -3,11 +3,12 @@ require:
   - rubocop-performance
 
 AllCops:
-  TargetRubyVersion: 3.1.2
+  TargetRubyVersion: 3.1.3
   NewCops: enable
   Exclude:
     - bin/**/*
     - db/schema.rb
+    - vendor/**/*
 
 Style/StringLiterals:
   EnforcedStyle: double_quotes

.ruby-version

@@ -1 +1 @@
-3.2.1
+3.1.3

Gemfile

@@ -3,7 +3,7 @@
 source "https://rubygems.org"
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby "3.2.1"
+ruby "3.1.3"
 
 gem "dotenv-rails", "~> 2.8", ">= 2.8.1", require: "dotenv/rails-now"
 

Gemfile.lock

@@ -74,6 +74,8 @@ GEM
     crass (1.0.6)
     date (3.3.3)
     debug (1.7.1)
+      irb (>= 1.5.0)
+      reline (>= 0.3.1)
     dotenv (2.8.1)
     dotenv-rails (2.8.1)
       dotenv (= 2.8.1)
@@ -83,6 +85,9 @@ GEM
       activesupport (>= 5.0)
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)
+    io-console (0.6.0)
+    irb (1.6.3)
+      reline (>= 0.3.0)
     json (2.6.3)
     loofah (2.19.1)
       crass (~> 1.0.2)
@@ -109,6 +114,8 @@ GEM
     nio4r (2.5.8)
     nokogiri (1.14.2-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.14.2-x86_64-linux)
+      racc (~> 1.4)
     parallel (1.22.1)
     parser (3.2.1.1)
       ast (~> 2.4.1)
@@ -148,6 +155,8 @@ GEM
     rainbow (3.1.1)
     rake (13.0.6)
     regexp_parser (2.7.0)
+    reline (0.3.3)
+      io-console (~> 0.5)
     rexml (3.2.5)
     rubocop (1.48.1)
       json (~> 2.3)
@@ -181,6 +190,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-22
+  x86_64-linux
 
 DEPENDENCIES
   bootsnap
@@ -195,7 +205,7 @@ DEPENDENCIES
   tzinfo-data
 
 RUBY VERSION
-   ruby 3.2.1p31
+   ruby 3.1.3p185
 
 BUNDLED WITH
    2.4.10

config/database.yml

@@ -4,7 +4,7 @@ default: &default
   pool: <%= ENV.fetch("RAILS_MAX_THREADS", 5) %>
   host: <%= ENV.fetch("DATABASE_HOST") { "localhost" } %>
   password: <%= ENV["DATABASE_PASSWORD"] %>
-  username: <%= ENV["DATABASE_USERNAME"] %>
+  username: <%= ENV["DATABASE_USER"] %>
   timeout: <%= ENV.fetch("DATABASE_TIMEOUT") { 5000 } %>
   port: <%= ENV.fetch("DATABASE_PORT") { 5432 } %>
   database: <%= ENV["DATABASE_NAME"] %>