Add layer mysql version

.github/workflows/test.yml

@@ -0,0 +1,56 @@
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+
+permissions:
+  contents: read
+  pull-requests: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  check_test_execution_conditions:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - uses: xt0rted/block-autosquash-commits-action@v2
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+
+  rspec:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby:
+          - 3.0.6
+          - 3.1.4
+        mysql:
+          - 5.6
+          - 5.7
+    needs:
+      - check_test_execution_conditions
+    services:
+      mysql:
+        image: mysql:${{ matrix.mysql }}
+        env:
+          MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
+        options: >-
+          --health-cmd "mysqladmin ping"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - "3306:3306"
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Run RSpec for ${{ matrix.mysql }}
+        run: bundle exec rake spec
+        env:
+          MYSQL5_7: ${{ matrix.mysql == '5.7' && '1' || '0' }}

Dockerfile

@@ -0,0 +1,12 @@
+FROM ruby:3.1.6
+
+WORKDIR /usr/src/app
+
+RUN mkdir -p /usr/src/app/lib/gratan
+COPY Gemfile gratan.gemspec /usr/src/app/
+COPY lib/gratan/version.rb /usr/src/app/lib/gratan/
+RUN bundle install
+
+COPY . .
+
+ENTRYPOINT ["gratan"]

README.md

@@ -140,10 +140,11 @@ end
 ## Run tests
 
 ```sh
-bundle install
-docker-compose up -d
-bundle exec rake
-# MYSQL57=1 bundle exec rake
+docker compose build
+# for MySQL 5.6
+docker compose run --rm -e MYSQL_HOST=mysql5_6 rake spec
+# for MySQL 5.7
+docker compose run --rm -e MYSQL_HOST=mysql5_7 -e MYSQL5_7=1 rake spec
 ```
 
 ## Similar tools

docker-compose.yml

@@ -1,12 +1,32 @@
-mysql56:
-  image: "mysql:5.6"
-  ports:
-    - "14406:3306"
-  environment:
-    MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
-mysql57:
-  image: "mysql:5.7"
-  ports:
-    - "14407:3306"
-  environment:
-    MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
+services:
+  mysql5_6:
+    image: "mysql:5.6"
+    environment:
+      MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
+    healthcheck:
+      test: ["CMD", "mysql", "-h", "localhost", "-u", "root", "--execute", "SHOW DATABASES;"]
+      start_period: 30s
+      timeout: 5s
+      interval: 5s
+      retries: 5
+  mysql5_7:
+    image: "mysql:5.7"
+    environment:
+      MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
+    healthcheck:
+      test: ["CMD", "mysql", "-h", "localhost", "-u", "root", "--execute", "SHOW DATABASES;"]
+      start_period: 30s
+      timeout: 5s
+      interval: 5s
+      retries: 5
+  rake:
+    build: .
+    depends_on:
+      mysql5_6:
+        condition: service_healthy
+      mysql5_7:
+        condition: service_healthy
+    entrypoint: ["rake"]
+    volumes:
+      - .:/usr/src/app
+    working_dir:  /usr/src/app

lib/gratan.rb

@@ -11,7 +11,9 @@ module Gratan; end
 require 'gratan/logger'
 require 'gratan/template_helper'
 require 'gratan/client'
-require 'gratan/driver'
+require 'gratan/mysql5'
+require 'gratan/mysql5/client'
+require 'gratan/mysql5/driver'
 require 'gratan/dsl'
 require 'gratan/dsl/validator'
 require 'gratan/dsl/context'