script: do not clean intermediate files

script: remove kitsune

script: copy files per variant

fix variant name

script: add Magisk Canary support

script: do not enable PATCHVBMETAFLAG if vbmeta image found

script: also copy stock boot.img to out folder

README: add support section

script: decompress with brotli only when needed

script: update dependencies

README: add dependencies instructions

Update README.md

script: add flasg to patch for kitsune

script: rework to be able to exec on multiples files

submodules: switch to http