chore: add tests

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+name: Test
+
+on:
+  - pull_request
+  - push
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set Up V
+        uses: vlang/setup-v@v1.1
+        with:
+          check-latest: true
+
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+
+      - name: Test
+        run: v test ./

README.md

@@ -33,9 +33,9 @@ Here are some examples to get you started:
 ```v oksyntax
 import rgbcube.color
 
-color.red.println('Hello World')
-color.cyan.println_bg('Hello World')
-color.bold.println('Hello World')
+color.red.println('Hello, World!')
+color.cyan.println_bg('Hello, World!')
+color.bold.println('Hello, World!')
 ```
 
 ### Advanced
@@ -49,7 +49,7 @@ brush := color.new_brush(
     styles: [color.bold, color.underline, color.italic]
 )
 
-brush.println('Hello World')
+brush.println('Hello, World!')
 ```
 
 ## License

src/brush_test.v

@@ -0,0 +1,11 @@
+module color
+
+fn test_brush() {
+	brush := new_brush(
+		fg: bright_white
+		bg: bright_red
+		styles: [bold, underline]
+	)
+
+	brush.println('Hello, World!')
+}