noop in

Dockerfile

@@ -3,7 +3,8 @@ FROM golang:alpine AS build
 WORKDIR /tmp/nomad-resource
 COPY . .
 
-RUN go build -o dist/out out/main.go
+RUN go build -o dist/out out/main.go && \
+    go build -o dist/in in/main.go
 
 FROM alpine:edge
 

in/main.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"encoding/json"
+	"os"
+
+	resource "github.com/cioplenu/concourse-nomad-resource"
+	"github.com/cioplenu/concourse-nomad-resource/common"
+)
+
+type Request struct {
+	Source  resource.Source  `json:"source"`
+	Version resource.Version `json:"version"`
+}
+
+type Response struct {
+	Version  resource.Version  `json:"version"`
+	Metadata resource.Metadata `json:"metadata"`
+}
+
+func main() {
+	var request Request
+	err := json.NewDecoder(os.Stdin).Decode(&request)
+	common.Check(err, "Error parsing request")
+
+	response := Response{
+		Version: request.Version,
+	}
+
+	json.NewEncoder(os.Stdout).Encode(response)
+}