This is a standalone dockerfile with embedded java and using jbang for building as answer to https://twitter.com/jordisola_/status/1517244462673674240?s=20 Try out using: `docker build -t myapp . && docker run -p 8080:8080 myapp`

Dockerfile

# syntax=docker/dockerfile:1.4
FROM jbangdev/jbang-action as builder
WORKDIR /

COPY <<EOF main.java
//DEPS io.quarkus:quarkus-bom:2.8.0.Final@pom
//DEPS io.quarkus:quarkus-resteasy-reactive

import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;

@Path("/")
public class main  {

   @GET
   @Produces(MediaType.TEXT_PLAIN)
   public String hello() {
    return "hello\\n";
   }
}
EOF

RUN chmod +x main.java && mkdir output
RUN jbang export portable -O output/app.jar main.java

FROM eclipse-temurin:17

COPY --from=builder /output /output

CMD ["java", "-jar", "output/app.jar"]