For V8 on desktop
docker run --rm -it --name play-v8 -v $PWD:/pwd gengjiawen/v8-build
For V8 on android
docker run --rm -it --name play-v8-andorid -v $PWD:/pwd gengjiawen/v8-build:android
quick command
cd ~/v8
gm x64.release # build x64
gm x64.release.check # build and test x64
gm android_arm64.release # build android
Recommend for newbie, this way you can build and debug v8 without setup google internal tools. You can just open it in CLion(cross-platform) or Visual studio(windows only)