dev.yml in cli-kit-4.0.0 vs dev.yml in cli-kit-5.0.0

@@ -1,7 +1,39 @@
 up:
-  - ruby: 2.7.0
+  - homebrew:
+      - fswatch
+  - ruby: 3.0.4
   - bundler
 
 commands:
-  test: bin/testunit
-  style: "bundle exec rubocop -D"
+  console: irb -I./lib -rcli/kit
+  check:
+    run: 'srb && rake style test'
+    aliases: [ck]
+  test:
+    run: rake test
+    aliases: [t]
+  style:
+    run: rake style
+    aliases: [st]
+  typecheck:
+    run: srb
+    aliases: [tc]
+  watch:
+    aliases: [w]
+    subcommands:
+      style:
+        run: bin/onchange rake style
+        aliases: [st]
+      test:
+        run: bin/onchange rake test
+        aliases: [t]
+      typecheck:
+        run: bin/onchange srb
+        aliases: [tc]
+      check:
+        run: bin/onchange 'srb && rake style test'
+        aliases: [ck]
+fastcheck:
+  Test: bundle exec rake test
+  Style: bundle exec rake style
+  Typecheck: bundle exec srb tc