feat: pass gradle util to java call graph builder

We want to make sure that the right gradle util is being
used within the java call graph builder to allow gradle
sub projects to use the correct gradlew, which can be
found in the root of the project.

For more context go to
snyk/java-call-graph-builder#42

lib/index.ts

@@ -113,9 +113,11 @@ export async function inspect(
   let callGraph: CallGraph | undefined;
   const targetPath = path.join(root, targetFile);
   if (options.reachableVulns) {
+    const command = getCommand(root, targetFile);
     debugLog(`getting call graph from path ${targetPath}`);
     callGraph = await javaCallGraphBuilder.getCallGraphGradle(
       path.dirname(targetPath),
+      command,
     );
     debugLog('got call graph successfully');
   }

package.json

@@ -47,7 +47,7 @@
   "dependencies": {
     "@snyk/cli-interface": "2.9.1",
     "@snyk/dep-graph": "^1.19.4",
-    "@snyk/java-call-graph-builder": "1.16.2",
+    "@snyk/java-call-graph-builder": "1.18.0",
     "@types/debug": "^4.1.4",
     "chalk": "^3.0.0",
     "debug": "^4.1.1",

test/system/plugin.test.ts

@@ -49,7 +49,10 @@ test('run inspect() with reachableVulns', async (t) => {
   );
   t.ok(javaCallGraphBuilderStub.calledOnce, 'called to the call graph builder');
   t.ok(
-    javaCallGraphBuilderStub.calledWith(path.join('.', rootNoWrapper)),
+    javaCallGraphBuilderStub.calledWith(
+      path.join('.', rootNoWrapper),
+      'gradle',
+    ),
     'call graph builder was called with the correct path',
   );
   t.same(gradleCallGraph, result.callGraph, 'returns expected callgraph');