Define npm_config_jobs env variable in build scripts (#21315)
Define npm_config_jobs env variable in build scripts (#21315)

Adds the npm_config_jobs env variable across build scripts that may benefit from it (ones that run apm install). This variable is used by node-gyp to compile native code with a number of threads equal to the reported CPU core count
PKRoma/atom,atom/atom,atom/atom,Mokolea/atom,Mokolea/atom,Mokolea/atom,atom/atom,brettle/atom,brettle/atom,PKRoma/atom,brettle/atom,PKRoma/atom