Add support for providing any emulator launch options as action input. Remove headless input which might overlap with emulator-options.

src/emulator-manager.ts

@@ -7,7 +7,7 @@ const ADB_PATH = `${process.env.ANDROID_HOME}/platform-tools/adb`;
 /**
  * Creates and launches a new AVD instance with the specified configurations.
  */
-export async function launchEmulator(apiLevel: number, target: string, arch: string, profile: string, headless: boolean, disableAnimations: boolean): Promise<void> {
+export async function launchEmulator(apiLevel: number, target: string, arch: string, profile: string, emulatorOptions: string, disableAnimations: boolean): Promise<void> {
   // create a new AVD
   if (profile.trim() !== '') {
     console.log(`Creating AVD with custom profile ${profile}`);
@@ -19,8 +19,15 @@ export async function launchEmulator(apiLevel: number, target: string, arch: str
 
   // start emulator
   console.log('Starting emulator.');
-  const noWindow = headless ? '-no-window' : '';
-  await exec.exec(`sh -c \\"${process.env.ANDROID_HOME}/emulator/emulator -avd test ${noWindow} -no-snapshot -noaudio -no-boot-anim &"`);
+  await exec.exec(`sh -c \\"${process.env.ANDROID_HOME}/emulator/emulator -avd test ${emulatorOptions} &"`, [], {
+    listeners: {
+      stderr: (data: Buffer) => {
+        if (data.toString().includes('invalid command-line parameter')) {
+          throw new Error(data.toString());
+        }
+      }
+    }
+  });
 
   // wait for emulator to complete booting
   await waitForDevice();
@@ -71,7 +78,7 @@ async function waitForDevice(): Promise<void> {
         break;
       }
     } catch (error) {
-      console.error(error.message);
+      console.log(error.message);
     }
 
     if (attempts < maxAttemps) {

src/input-validator.ts

@@ -23,12 +23,6 @@ export function checkArch(arch: string): void {
   }
 }
 
-export function checkHeadless(headless: string): void {
-  if (headless !== 'true' && headless !== 'false') {
-    throw new Error(`Input for input.headless should be either 'true' or 'false'.`);
-  }
-}
-
 export function checkDisableAnimations(disableAnimations: string): void {
   if (disableAnimations !== 'true' && disableAnimations !== 'false') {
     throw new Error(`Input for input.disable-animations should be either 'true' or 'false'.`);

src/main.ts

@@ -1,6 +1,6 @@
 import * as core from '@actions/core';
 import { installAndroidSdk } from './sdk-installer';
-import { checkApiLevel, checkTarget, checkArch, checkHeadless, checkDisableAnimations } from './input-validator';
+import { checkApiLevel, checkTarget, checkArch, checkDisableAnimations } from './input-validator';
 import { launchEmulator, killEmulator } from './emulator-manager';
 import * as exec from '@actions/exec';
 
@@ -31,11 +31,9 @@ async function run() {
     const profile = core.getInput('profile');
     console.log(`Hardware profile: ${profile}`);
 
-    // headless mode
-    const headlessInput = core.getInput('headless');
-    checkHeadless(headlessInput);
-    const headless = headlessInput === 'true';
-    console.log(`headless mode: ${headless}`);
+    // emulator options
+    const emulatorOptions = core.getInput('emulator-options').trim();
+    console.log(`emulator options: ${emulatorOptions}`);
 
     // disable animations
     const disableAnimationsInput = core.getInput('disable-animations');
@@ -46,14 +44,14 @@ async function run() {
     // custom scrpt to run
     const script = core.getInput('script', { required: true });
 
-    // install SDK
-    await installAndroidSdk(apiLevel, target, arch);
-
-    // launch an emulator
-    await launchEmulator(apiLevel, target, arch, profile, headless, disableAnimations);
-
-    // execute the custom script
     try {
+      // install SDK
+      await installAndroidSdk(apiLevel, target, arch);
+
+      // launch an emulator
+      await launchEmulator(apiLevel, target, arch, profile, emulatorOptions, disableAnimations);
+
+      // execute the custom script
       await exec.exec(`${script}`);
     } catch (error) {
       core.setFailed(error.message);