##minimal_ios_mtl_skia_app

How to compile:

cd $SKIA_ROOT_DIRECTORY

cat >> BUILD.gn <<EOM
if (is_ios && skia_use_metal) {
  group("minimal_ios_mtl_skia_app") {
    deps = [ "experimental/minimal_ios_mtl_skia_app" ]
  }
}
EOM

mkdir -p out/ios_arm64_mtl
cat > out/ios_arm64_mtl/args.gn <<EOM
target_os="ios"
target_cpu="arm64"
skia_use_metal=true
skia_use_expat=false
skia_enable_pdf=false
EOM

tools/git-sync-deps
bin/gn gen out/ios_arm64_mtl
ninja -C out/ios_arm64_mtl minimal_ios_mtl_skia_app

Then install the out/ios_arm64_mtl/minimal_ios_mtl_skia_app.app bundle.