[SKIP CI] .github: add zephyr build#4114

Merged

lgirdwood merged 3 commits intothesofproject:mainfrom

marc-hb:github-zephyr

Apr 30, 2021

Commits on Apr 28, 2021

xtensa-build-zephyr: fix "die()" function
marc-hb
committed

Commits on Apr 29, 2021