Issue #119: Some additional cleanups for Ruby deployment example.

Author: geerlingguy

deployments/README.md

@@ -18,8 +18,6 @@ The first 'production' release of this demo app is version `2.0.1`, which includ
 
 Some notable releases you could test:
 
-  - `1.1.4`: First stable release, but not idempotent when deployed.
-    - TODO: This version is deprecated, but a similar version may be added soon.
   - `2.0.1`: First stable release with Article CRUD deployable on modern Ruby versions.
   - `2.1.0`: Includes a fancy new header with a linear gradient background. Marketing is happy.
 

deployments/playbooks/deploy.yml

@@ -29,7 +29,7 @@
       notify: restart nginx
 
     - name: Install required dependencies with bundler.
-      shell: "bundle install --path vendor/bundle chdir={{ app_directory }}"
+      command: "bundle install --path vendor/bundle chdir={{ app_directory }}"
       when: app_updated.changed == true
       notify: restart nginx
 
@@ -38,12 +38,12 @@
       register: app_db_exists
 
     - name: Create database.
-      shell: "bundle exec rake db:create chdir={{ app_directory }}"
+      command: "bundle exec rake db:create chdir={{ app_directory }}"
       when: app_db_exists.stat.exists == false
       notify: restart nginx
 
     - name: Perform deployment-related rake tasks.
-      shell: "{{ item }} chdir={{ app_directory }}"
+      command: "{{ item }} chdir={{ app_directory }}"
       with_items:
         - bundle exec rake db:migrate
         - bundle exec rake assets:precompile

deployments/playbooks/vars.yml

@@ -22,4 +22,4 @@ ruby_download_url: https://cache.ruby-lang.org/pub/ruby/2.6/ruby-2.6.0.tar.gz
 ruby_version: 2.6.0
 
 # Variables for Node.js installation.
-nodejs_install_npm_user: root
+nodejs_install_npm_user: root