Added helper files

Makefile

@@ -0,0 +1,7 @@
+build: $(wildcard src/**/*.cr) $(wildcard lexers/*xml) $(wildcard styles/*xml) shard.yml
+	shards build -Dstrict_multi_assign -Dno_number_autocast
+release: $(wildcard src/**/*.cr) $(wildcard lexers/*xml) $(wildcard styles/*xml) shard.yml
+	shards build --release
+static: $(wildcard src/**/*.cr) $(wildcard lexers/*xml) $(wildcard styles/*xml) shard.yml
+	shards build --release --static
+	strip bin/tartrazine

build_static.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+set -e
+
+docker run --rm --privileged \
+  multiarch/qemu-user-static \
+  --reset -p yes
+
+# Build for AMD64
+docker build . -f Dockerfile.static -t tartrazine-builder
+docker run -ti --rm -v "$PWD":/app --user="$UID" tartrazine-builder /bin/sh -c "cd /app && rm -rf lib shard.lock && make static"
+mv bin/tartrazine bin/tartrazine-static-linux-amd64
+
+# Build for ARM64
+docker build . -f Dockerfile.static --platform linux/arm64 -t tartrazine-builder
+docker run -ti --rm -v "$PWD":/app --platform linux/arm64 --user="$UID" tartrazine-builder /bin/sh -c "cd /app && rm -rf lib shard.lock && make static"
+mv bin/tartrazine bin/tartrazine-static-linux-arm64

src/formatter.cr

@@ -44,21 +44,13 @@ module Tartrazine
           theme.styles.has_key?(parent)
         }]
       end
-      colorized = text.colorize(*rgb(s.color))
+      colorized = text.colorize(s.color.try &.colorize)
       # Intentionally not setting background color
       colorized.mode(:bold) if s.bold
       colorized.mode(:italic) if s.italic
       colorized.mode(:underline) if s.underline
       colorized.to_s
     end
-
-    def rgb(c : String?)
-      return {0_u8, 0_u8, 0_u8} unless c
-      r = c[0..1].to_u8(16)
-      g = c[2..3].to_u8(16)
-      b = c[4..5].to_u8(16)
-      {r, g, b}
-    end
   end
 
   class Html < Formatter