In another directory run (Requires Gradle 7 and OpenJDK 17)
git clone https://github.com/GroovyLanguageServer/groovy-language-server
./gradlew build
Afterwards copy the jar file from from groovy-language-server/build/libs/groovy-language-server-all.jar
to packages/examples/resources/external/groovy
.
From the root of this repository run:
# start the express server with the language server running as external Java process.
npm run start:example:server:groovy