Setup CI

• linting with pre-commit & prettier
• build on CI

Closes #7 (closed)

Requires #6 (closed)

tools/build_utf8_scripts.py

@@ -27,7 +27,7 @@ def int2hex(value):
     # Convert to uppercase by convention
     value = value.upper()
 
-    # Pad to 4 digits mininum
+    # Pad to 4 digits minimum
     return value.zfill(4)