Prep version configuration for releases

Add circle ci release configuration
Add environment variable config for port number to support config when running in container
Add Dockerfile to release image

Author: rdbatch

.circleci/config.yml

@@ -1,9 +1,7 @@
 version: 2
 jobs:
   build:
-
     working_directory: ~/aws-lambda-runtime-local
-
     docker:
       - image: circleci/openjdk:11-jdk
 
@@ -20,4 +18,88 @@ jobs:
           paths:
             - ~/.gradle
           key: deps-{{ checksum "build.gradle.kts" }}
-      - run: gradle test
+      - run: gradle test
+      - store_artifacts:
+          path: build/libs
+      - persist_to_workspace:
+          root: .
+          paths:
+            - build/libs
+            - Dockerfile
+
+  github-release:
+    working_directory: ~/aws-lambda-runtime-local
+      docker:
+          - image: cibuilds/github:0.10
+    steps:
+      - attach_workspace:
+          at: .
+      - run:
+          name: "Publish Release on GitHub"
+          command: |
+            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} -delete ${CIRCLE_TAG} aws-lambda-runtime-local-$VERSION.jar
+
+  docker-publish:
+    working_directory: ~/aws-lambda-runtime-local
+      docker:
+          - image: docker:18.06.1-ce-git
+    steps:
+      - setup_remote_docker
+      - attach_workspace:
+          at: .
+      - restore_cache:
+          keys:
+            - v1-{{ .Branch }}
+          paths:
+            - /caches/aws-lambda-runtime-local.tar
+            - run:
+                name: Load Docker image layer cache
+                command: |
+                  set +o pipefail
+                  docker load -i /caches/aws-lambda-runtime-local.tar | true
+      - run:
+          name: Build application Docker image
+          command: |
+            docker build --cache-from=aws-lambda-runtime-local -t c1phr/aws-lambda-runtime-local .
+            - deploy:
+                name: Publish Docker Image to Docker Hub
+                command: |
+                  if [ "${CIRCLE_BRANCH}" == "master" ]; then
+                    echo "$DOCKERHUB_PASSWORD" | docker login --username "$DOCKERHUB_USERNAME" --password-stdin
+                    IMAGE_TAG="${CIRCLE_TAG}"
+                    IMAGE_NAME="c1phr/aws-lambda-runtime-local"
+                    docker tag $IMAGE_NAME:latest $IMAGE_NAME:$IMAGE_TAG
+                    docker push $IMAGE_NAME:latest
+                    docker push $IMAGE_NAME:$IMAGE_TAG
+                  fi
+            - run:
+                name: Save Docker image layer cache
+                command: |
+                  mkdir -p /caches
+                  docker save -o /caches/aws-lambda-runtime-local.tar c1phr/aws-lambda-runtime-local
+            - save_cache:
+                key: v1-{{ .Branch }}-{{ epoch }}
+                paths:
+                  - /caches/aws-lambda-runtime-local.tar
+
+workflows:
+  version: 2
+  main:
+    jobs:
+      - build
+      - github-release:
+          requires:
+            - build
+            filters:
+              branches:
+                ignore: /.*/
+              tags:
+                only: /^\d+\.\d+\.\d+$/
+      - docker-publish:
+          requires:
+            - build
+          filters:
+            branches:
+              ignore: /.*/
+            tags:
+              only: /^\d+\.\d+\.\d+$/

Dockerfile

@@ -0,0 +1,3 @@
+FROM adoptopenjdk/openjdk11:alpine-jre
+ADD aws-lambda-runtime-local-*.jar aws-lambda-runtime-local.jar
+ENTRYPOINT java -jar aws-lambda-runtime-local.jar

README.md

@@ -1,4 +1,4 @@
-# aws-lambda-runtime-local
+# aws-lambda-runtime-local [ ![](https://img.shields.io/circleci/project/github/rdbatch02/lambda-runtime-kotlin-native/master.svg?style=flat) ](https://circleci.com/gh/rdbatch02/aws-lambda-runtime-local)
 AWS Lambda Runtime API for local testing of custom runtimes
 
 This project runs an HTTP API that is intended to emulate the [AWS Lambda Runtime Interface](https://docs.aws.amazon.com/lambda/latest/dg/runtimes-api.html) to enable local testing of custom runtimes.

build.gradle.kts

@@ -1,15 +1,18 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 
 val kotlinVersion = "1.3.31"
 val http4kVersion = "3.140.0"
 
 plugins {
     kotlin("jvm") version "1.3.31"
     id("com.github.johnrengelman.shadow") version "5.0.0"
+    id("com.palantir.git-version") version "0.12.0-rc2"
 }
+val gitVersion: groovy.lang.Closure<*> by extra
 
 group = "com.batchofcode"
-version = "0.1-SNAPSHOT"
+version = gitVersion.call()
 val artifactId = "aws-lambda-runtime-local"
 
 repositories {
@@ -32,6 +35,10 @@ tasks.withType<KotlinCompile> {
     kotlinOptions.jvmTarget = "11"
 }
 
+tasks.withType<ShadowJar> {
+    classifier = ""
+}
+
 val jar by tasks.getting(Jar::class) {
     manifest {
         attributes["Main-Class"] = "com.batchofcode.runtimelocal.handler.RootHandlerKt"

src/main/kotlin/com/batchofcode/runtimelocal/config/EnvConfig.kt

@@ -1,5 +1,5 @@
 package com.batchofcode.runtimelocal.config
 
 object EnvConfig {
-    val port = System.getProperty("port")?.toInt() ?: 9000
+    val port = System.getProperty("runtime.port")?.toInt() ?: System.getenv("RUNTIME_PORT")?.toInt() ?: 9000
 }