Create Docker build pipeline for MacOS

build/share/rhemawave/shaders/scroller.frag

@@ -0,0 +1,13 @@
+#version 330 core
+
+in vec2 pass_TexCoord; 
+out vec4 out_Color;
+uniform sampler2D u_fontTexture;
+uniform vec4 u_textColor;
+
+void main()
+{
+    vec4 texel = texture(u_fontTexture, pass_TexCoord);
+    float mask = texel.a;
+    out_Color = vec4(u_textColor.rgb, u_textColor.a * mask);
+}