Gradle: Use the docker-remote-api plugin to create a base image to ru…

…n ORT

In constract to JIB [1], this plugin can build (base) images from a
Dockerfile.

[1] GoogleContainerTools/jib#657 (comment)

cli/build.gradle

@@ -1,9 +1,19 @@
+plugins {
+    id 'com.bmuschko.docker-remote-api'
+}
+
 // Apply core plugins.
 apply plugin: 'application'
 
 applicationName = 'ort'
 mainClassName = 'com.here.ort.Main'
 
+task dockerBuildBaseImage(type: com.bmuschko.gradle.docker.tasks.image.DockerBuildImage) {
+    description = 'Builds the base Docker image to run ORT.'
+    // This uses 'docker/Dockerfile'.
+    tag = 'ort-base:latest'
+}
+
 repositories {
     jcenter()
 

cli/docker/Dockerfile

@@ -0,0 +1 @@
+FROM openjdk:jre-alpine

gradle.properties

@@ -1,4 +1,5 @@
 detektPluginVersion = 1.0.0.RC9.2
+dockerRemoteApiPluginVersion = 4.0.3
 dokkaPluginVersion = 0.9.16
 kotlinPluginVersion = 1.3.0
 versionsPluginVersion = 0.20.0

settings.gradle

@@ -3,8 +3,9 @@ pluginManagement {
         eachPlugin {
             // Work around https://github.com/gradle/gradle/issues/1697.
             if (requested.version == null) {
+                def idName = requested.id.name.split('-').collect { it.capitalize() }.join().uncapitalize()
                 def versionPropertyName = (requested.id.id == 'org.jetbrains.kotlin.jvm') ?
-                        "kotlinPluginVersion" : "${requested.id.name}PluginVersion"
+                        "kotlinPluginVersion" : "${idName}PluginVersion"
                 logger.info("Checking for plugin version property '$versionPropertyName'.")
                 if (gradle.rootProject.hasProperty(versionPropertyName)) {
                     def version = gradle.rootProject.properties[versionPropertyName]