how to download code blocks in Mac book pro m1

TL;DR:

Code::Blocks is not compatible with Big Sur. Find another C++ IDE that is compatible, or learn and use Xcode.

NOTES:

• Code::Blocks 20.03 for Mac is currently not available due to issues caused by Apple hardening their install packages and lack of Mac developers.

• Code::Blocks 20.03 for Mac is currently not available due to issues caused by Apple hardening their install packages and lack of Mac developers. We could use an extra Mac developer to work on these issues.

Sounds like the project could use an Apple Developer to help them overcome the obstacles and do things like get it to compile and run as a Universal Binary plus sign and notarize it with the modern 3rd party development requirements to run on newer macOS versions.