Add devcontainer configuration

Author: rafaelfranca

.devcontainer/devcontainer.json

@@ -0,0 +1,25 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/ruby
+{
+	"name": "Ruby",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"image": "mcr.microsoft.com/devcontainers/ruby:1-3.2-bullseye",
+	"features": {
+		"ghcr.io/devcontainers/features/github-cli:1": {}
+	},
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	"postCreateCommand": "bundle install",
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}

Gemfile.lock

@@ -17,6 +17,8 @@ GEM
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
     minitest (5.18.1)
+    nokogiri (1.15.2-aarch64-linux)
+      racc (~> 1.4)
     nokogiri (1.15.2-x86_64-linux)
       racc (~> 1.4)
     racc (1.7.1)
@@ -25,6 +27,7 @@ GEM
       concurrent-ruby (~> 1.0)
 
 PLATFORMS
+  aarch64-linux
   x86_64-linux
 
 DEPENDENCIES