Set build args for container

src/index.js

@@ -10,16 +10,29 @@ async function action() {
 
   // Input variables specified in workflows using "with" prop.
   const projectPath = core.getInput('projectPath', { default: './' });
-  const buildTarget = core.getInput('buildTarget', { default: 'WebGL' });
+  const targetPlatform = core.getInput('targetPlatform', { default: 'WebGL' });
+  const unityVersion = core.getInput('unityVersion', { default: '2019.2.11f1' });
   const buildName = core.getInput('buildName', { default: 'TestBuild' });
   const buildsPath = core.getInput('buildsPath', { default: 'build' });
   const buildMethod = core.getInput('buildMethod', { default: '' });
 
+  // Determine image
+  const IMAGE_UNITY_VERSION = unityVersion;
+  const IMAGE_TARGET_PLATFORM = targetPlatform.toLowerCase();
+
   // Run appropriate docker image with given args
   const bootstrapper = path.join(__dirname, 'run-unity-builder.sh');
   await exec(`ls ${bootstrapper}`);
   await exec(`chmod +x ${bootstrapper}`);
-  await exec(bootstrapper, [projectPath, buildTarget, buildName, buildsPath, buildMethod]);
+  await exec(bootstrapper, [
+    IMAGE_UNITY_VERSION,
+    IMAGE_TARGET_PLATFORM,
+    projectPath,
+    targetPlatform,
+    buildName,
+    buildsPath,
+    buildMethod,
+  ]);
 }
 
 action().catch(error => {