Docs for 0.5.0

[Mte90]

• Various improvements on documentation generation

• Improved compiler error reporting

• StdLib improvements:

  • replace_regex now support OSX replace_regex: remove bash word boundary when detecting gnused amber#686
  • replace and replace_one have a better detection of text interpolation Replace Amber text interpolation with Bash parameter expansion amber#592
  • match_regex and replace_regex have better support on OSX fix: Disable some GNU Sed only features amber#717
  • bash_version added (return the bash version)
  • all the date functions are improved and now use Unix epoch time internally with a new function like date_sub date_format_posix and date_from_posix
  • temp_dir_create new function to create a temporary directory that works also on OSX

• New internal translation layer (AST) that (New translation modules architecture amber#678, Add Variable Statement Translation Fragment amber#698, Introduce optimizer - remove unused variables amber#706):

  • Natively indent the code, no more shfmt integration needed (as we removed it)
  • Code optimized, like don't add unused code
  • Improved shellcheck code validation (less errors)

• If amber is build by the dev branch now there is the commit in the version Added Git version at build-time amber#685

• We test now for various Bash version in our CI from 3.2 to 5.2 between Linux and OSX test: Use the bash container and a matrix strategy for bash versions amber#616

• On the repository there is already a VsCode debug profile

• New Int type Add new Int type amber#721

• Helix editor integrate amber-lsp

• Official amber-lsp

• Reversed ranges

[Mte90]

We have to check if everything is on https://github.com/amber-lang/amber-docs/pull/97/files

[Mte90]

• while loop

[lens0021]

This should be covered in the migration guide.
amber-lang/amber#478 (Failable types -> failable functions)