Support multi-line script.

src/emulator-manager.ts

@@ -49,7 +49,7 @@ export async function killEmulator(): Promise<void> {
   try {
     await exec.exec(`${ADB_PATH} -s emulator-5554 emu kill`);
   } catch (error) {
-    console.log('No emulator running on port 5554');
+    console.log(error.message);
   }
 }
 
@@ -57,7 +57,6 @@ export async function killEmulator(): Promise<void> {
  * Wait for emulator to boot.
  */
 async function waitForDevice(): Promise<void> {
-  const adbPath = `${process.env.ANDROID_HOME}/platform-tools/adb`;
   let booted = false;
   let attempts = 0;
   const retryInterval = 2; // retry every 2 seconds
@@ -65,7 +64,7 @@ async function waitForDevice(): Promise<void> {
   while (!booted) {
     try {
       let result = '';
-      await exec.exec(`${adbPath} shell getprop sys.boot_completed`, [], {
+      await exec.exec(`${ADB_PATH} shell getprop sys.boot_completed`, [], {
         listeners: {
           stdout: (data: Buffer) => {
             result += data.toString();

src/main.ts

@@ -3,6 +3,7 @@ import { installAndroidSdk } from './sdk-installer';
 import { checkApiLevel, checkTarget, checkArch, checkDisableAnimations } from './input-validator';
 import { launchEmulator, killEmulator } from './emulator-manager';
 import * as exec from '@actions/exec';
+import { parseScript } from './script-parser';
 
 async function run() {
   try {
@@ -25,7 +26,7 @@ async function run() {
     // CPU architecture of the system image
     const arch = core.getInput('arch');
     checkArch(arch);
-    console.log(`CPI architecture: ${arch}`);
+    console.log(`CPU architecture: ${arch}`);
 
     // Hardware profile used for creating the AVD
     const profile = core.getInput('profile');
@@ -41,8 +42,13 @@ async function run() {
     const disableAnimations = disableAnimationsInput === 'true';
     console.log(`disable animations: ${disableAnimations}`);
 
-    // custom scrpt to run
-    const script = core.getInput('script', { required: true });
+    // custom script to run
+    const scriptInput = core.getInput('script', { required: true });
+    const scripts = parseScript(scriptInput);
+    console.log(`Script:`);
+    scripts.forEach(async (script: string) => {
+      console.log(`${script}`);
+    });
 
     try {
       // install SDK
@@ -50,13 +56,19 @@ async function run() {
 
       // 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);
     }
 
+    // execute the custom script
+    scripts.forEach(async (script: string) => {
+      try {
+        await exec.exec(`${script}`);
+      } catch (error) {
+        core.setFailed(error.message);
+      }
+    });
+
     // finally kill the emulator
     await killEmulator();
   } catch (error) {

src/script-parser.ts

@@ -0,0 +1,18 @@
+/**
+ * Convert a (potentially multi-line) script to an array of single-line script(s).
+ */
+export function parseScript(rawScript: string): Array<string> {
+  const scripts: Array<string> = rawScript
+    .trim()
+    .split(/\r\n|\n|\r/)
+    .map((value: string) => value.trim())
+    .filter((value: string) => {
+      return !value.startsWith('#') && value.length > 0;
+    });
+
+  if (scripts.length == 0) {
+    throw new Error(`No valid script found.`);
+  }
+
+  return scripts;
+}