RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/ansi_term/examples/rgb_colours.rs

@@ -0,0 +1,23 @@
+extern crate ansi_term;
+use ansi_term::{Style, Colour};
+
+// This example prints out a colour gradient in a grid by calculating each
+// character’s red, green, and blue components, and using 24-bit colour codes
+// to display them.
+
+const WIDTH:  i32 = 80;
+const HEIGHT: i32 = 24;
+
+fn main() {
+    for row in 0 .. HEIGHT {
+        for col in 0 .. WIDTH {
+            let r = (row * 255 / HEIGHT) as u8;
+            let g = (col * 255 / WIDTH) as u8;
+            let b = 128;
+
+            print!("{}", Style::default().on(Colour::RGB(r, g, b)).paint(" "));
+        }
+
+        print!("\n");
+    }
+}