Switch back to using published plugin

src/cache-base.ts

@@ -183,11 +183,6 @@ export class GradleStateCache {
             const initScriptPath = path.resolve(initScriptsDir, initScriptFilename)
             fs.writeFileSync(initScriptPath, initScriptContent)
         }
-
-        // TODO:DAZ Remove this when we use a real dependency again
-        const depGraphJar = 'github-dependency-graph-gradle-plugin-0.0.3.jar'
-        const jarFile = path.resolve(__dirname, '..', '..', 'src', 'resources', 'init-scripts', depGraphJar)
-        fs.copyFileSync(jarFile, path.resolve(initScriptsDir, depGraphJar))
     }
 
     private readInitScriptAsString(resource: string): string {

src/resources/init-scripts/github-dependency-graph-gradle-plugin-apply.groovy

@@ -1,6 +1,9 @@
 buildscript {
+  repositories {
+    gradlePluginPortal()
+  }
   dependencies {
-    classpath files("github-dependency-graph-gradle-plugin-0.0.3.jar")
+    classpath "org.gradle:github-dependency-graph-gradle-plugin:0.0.3"
   }
 }
 apply plugin: org.gradle.github.GitHubDependencyGraphPlugin