Add initial ci build files

.github/workflows/docker-build.yml

@@ -25,7 +25,7 @@ jobs:
           docker compose up -d
   
       - name: Wait for the database to be ready
-        run: sleep 30s
+        run: sleep 60s
 
       - name: Curl web page 
         working-directory: ./

.github/workflows/lint.yml

@@ -8,17 +8,18 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-      - name: Install Ruby and gems
-        uses: ruby/[email protected] 
+      - uses: actions/checkout@v3
+      - uses: ruby/[email protected]  
         with:
-          bundler-cache: true
+          ruby-version: '3.2.2'
+          bundler-cache: true  # runs 'bundle install' and caches installed gems automatically
+
       - name: Security audit dependencies
         run: bin/bundler-audit --update
+
       - name: Security audit application code
         run: bin/brakeman -q -w2
+
       - name: Lint Ruby files
         run: bin/rubocop --parallel