1_smoke_test.sh

#!/usr/bin/env sh

cd /Users/daniel/Projects/book/dpchat/Book

./rake clean screen &> log/build_log.txt

if ! grep 'Build failed' log/build_log.txt; then
  # osascript is osx-only
  osascript -e 'display notification "✅ Success! ✅" with title "bookbuild"'
  echo BUILD SUCCEEDED
else
  osascript -e 'display notification "🛑 Build error! 🛑" with title "bookbuild"'
  open log/build_log.txt
fi

2_VSCode_Settings.json

 "emeraldwalk.runonsave": {
    "commands": [
        {
            "match": "\\.pml$",
            "shell": "/bin/bash",
            "cmd": "${cwd}/bin/smoke-test"
        },
    ]
  }