path plus optional add packages (#12)

* path plus build essential

* review suggestions

Author: hame-c8y

.devcontainer/Dockerfile

@@ -3,7 +3,8 @@ ARG APAMA_IMAGE=public.ecr.aws/apama/apama-builder
 FROM ${APAMA_IMAGE}:${APAMA_VERSION}
 
 USER root
-RUN apt update && apt install git tar -y && apt clean
+ARG ADDITIONAL_PACKAGES=
+RUN apt update && apt install git tar ${ADDITIONAL_PACKAGES} -y && apt clean
 
 RUN mkdir "/workspaces" && chown -R apama.apama "/workspaces"
 
@@ -23,6 +24,8 @@ RUN ln -s ${APAMA_WORK}/apama-analytics-builder-block-sdk /apama-analytics-build
   && ln -s ${APAMA_WORK}/apama-eplapps-tools /apama-eplapps-tools
 
 USER apama
+ENV ANALYTICS_BUILDER_SDK=${APAMA_WORK}/apama-analytics-builder-block-sdk
+ENV PATH="${APAMA_WORK}/apama-eplapps-tools/scripts:${APAMA_WORK}/apama-analytics-builder-block-sdk:${PATH}"
 WORKDIR "/workspaces"
 
 ENV SHELL=/bin/bash

.devcontainer/devcontainer.json

@@ -2,11 +2,12 @@
 	"name": "cumulocity-streaming-analytics-development",
 	"build": {
 		"dockerfile": "Dockerfile",
-		"args": { 
+		"args": {
 			"APAMA_IMAGE": "public.ecr.aws/apama/apama-builder",
 			"APAMA_VERSION": "latest",
 			"APAMA_ANALYTICS_BUILDER_SDK_BRANCH": "main",
-			"APAMA_EPLAPPS_TOOLS_BRANCH": "main"
+			"APAMA_EPLAPPS_TOOLS_BRANCH": "main",
+			"ADDITIONAL_PACKAGES": ""
 		}
 	},
 	"customizations": {
@@ -17,8 +18,10 @@
 			]
 		}
 	},
-	"forwardPorts": [15904],
+	"forwardPorts": [
+		15904
+	],
 	"overrideCommand": true,
 	"remoteUser": "apama",
 	"containerUser": "apama"
-}
+}