fix: test workflow

.github/workflows/rails.yml

@@ -8,29 +8,41 @@ jobs:
   test:
     runs-on: ubuntu-latest
     services:
-      postgres:
-        image: mysql:8.0
+      mysql2:
+        image: mysql:5.7
         ports:
           - "3306:3306"
         env:
-          POSTGRES_DB: rails_test
-          POSTGRES_USER: rails
-          POSTGRES_PASSWORD: password
+          MYSQL_DATABASE: rails_test
+          MYSQL_USER: rails
+          MYSQL_PASSWORD: password
+          MYSQL_TCP_PORT: 3306
+          MYSQL_RANDOM_ROOT_PASSWORD: true
+          MYSQL_ONETIME_PASSWORD: true
+        # Before continuing, verify the mysql container is reachable from the ubuntu host
+        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
+
     env:
       RAILS_ENV: test
-      DATABASE_URL: "postgres://rails:password@localhost:3306/rails_test"
+      NODE_ENV: test
+      DATABASE_URL: "mysql2://rails:password@127.0.0.1:3306/rails_test" # localhost doesn't work because the application can't connect to the linux host socket
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
-      # Add or replace dependency steps here
       - name: Install Ruby and gems
         uses: ruby/setup-ruby@55283cc23133118229fd3f97f9336ee23a179fcf # v1.146.0
         with:
           bundler-cache: true
-      # Add or replace database setup steps here
       - name: Set up database schema
-        run: rails db:schema:load
-      # Add or replace test runners here
+        run: bundle exec rails db:create db:migrate
+      - name: Install Node.js and packages
+        uses: actions/setup-node@v2
+        with:
+          node-version: '18'
+      - name: Install Yarn and packages
+        run: npm install -g yarn@1.22.19 && yarn install
+      - name: Run webpacker
+        run: NODE_OPTIONS="--openssl-legacy-provider" bundle exec rails webpacker:compile
       - name: Run rspec
         run: bundle exec rspec