Force use Java 8 for sdkmanager and avdmanager.

.github/workflows/workflow.yml

@@ -28,6 +28,11 @@ jobs:
     - name: Prepare test fixture
       run: cp -a ./test-fixture/* ./
 
+    - name: Java 13
+      uses: actions/setup-java@v1
+      with:
+        java-version: 13
+
     - name: run action
       uses: ./
       with:

lib/java-version-manager.js

@@ -0,0 +1,60 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const core = __importStar(require("@actions/core"));
+const exec = __importStar(require("@actions/exec"));
+/**
+ * Returns the current $JAVA_HOME path.
+ */
+function getCurrentJavaHome() {
+    return __awaiter(this, void 0, void 0, function* () {
+        let defaultJavaHome = '';
+        yield exec.exec(`sh -c \\"echo $JAVA_HOME"`, [], {
+            listeners: {
+                stdout: (data) => {
+                    defaultJavaHome += data.toString();
+                }
+            }
+        });
+        return defaultJavaHome.trim();
+    });
+}
+exports.getCurrentJavaHome = getCurrentJavaHome;
+/**
+ * Returns the Java 8 $JAVA_HOME path.
+ */
+function getJavaHomeV8() {
+    return __awaiter(this, void 0, void 0, function* () {
+        let javaHomeV8 = '';
+        yield exec.exec(`/usr/libexec/java_home -v 1.8`, [], {
+            listeners: {
+                stdout: (data) => {
+                    javaHomeV8 += data.toString();
+                }
+            }
+        });
+        return javaHomeV8.trim();
+    });
+}
+exports.getJavaHomeV8 = getJavaHomeV8;
+/**
+ * Sets $JAVA_HOME to the specified path.
+ */
+function setJavaHome(path) {
+    core.exportVariable('JAVA_HOME', path);
+}
+exports.setJavaHome = setJavaHome;

lib/main.js

@@ -21,6 +21,7 @@ const input_validator_1 = require("./input-validator");
 const emulator_manager_1 = require("./emulator-manager");
 const exec = __importStar(require("@actions/exec"));
 const script_parser_1 = require("./script-parser");
+const java_version_manager_1 = require("./java-version-manager");
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
@@ -66,6 +67,9 @@ function run() {
             scripts.forEach((script) => __awaiter(this, void 0, void 0, function* () {
                 console.log(`${script}`);
             }));
+            // use Java 8 for sdkmanager and avdmanager
+            const defaultJavaHome = yield java_version_manager_1.getCurrentJavaHome();
+            java_version_manager_1.setJavaHome(yield java_version_manager_1.getJavaHomeV8());
             // install SDK
             yield sdk_installer_1.installAndroidSdk(apiLevel, target, arch, emulatorBuild);
             try {
@@ -75,6 +79,8 @@ function run() {
             catch (error) {
                 core.setFailed(error.message);
             }
+            // use default JAVA_HOME for running custom script
+            java_version_manager_1.setJavaHome(defaultJavaHome);
             // execute the custom script
             try {
                 for (const script of scripts) {

src/java-version-manager.ts

@@ -0,0 +1,39 @@
+import * as core from '@actions/core';
+import * as exec from '@actions/exec';
+
+/**
+ * Returns the current $JAVA_HOME path.
+ */
+export async function getCurrentJavaHome(): Promise<string> {
+  let defaultJavaHome = '';
+  await exec.exec(`sh -c \\"echo $JAVA_HOME"`, [], {
+    listeners: {
+      stdout: (data: Buffer) => {
+        defaultJavaHome += data.toString();
+      }
+    }
+  });
+  return defaultJavaHome.trim();
+}
+
+/**
+ * Returns the Java 8 $JAVA_HOME path.
+ */
+export async function getJavaHomeV8(): Promise<string> {
+  let javaHomeV8 = '';
+  await exec.exec(`/usr/libexec/java_home -v 1.8`, [], {
+    listeners: {
+      stdout: (data: Buffer) => {
+        javaHomeV8 += data.toString();
+      }
+    }
+  });
+  return javaHomeV8.trim();
+}
+
+/**
+ * Sets $JAVA_HOME to the specified path.
+ */
+export function setJavaHome(path: string) {
+  core.exportVariable('JAVA_HOME', path);
+}

src/main.ts

@@ -4,6 +4,7 @@ import { checkApiLevel, checkTarget, checkArch, checkDisableAnimations, checkEmu
 import { launchEmulator, killEmulator } from './emulator-manager';
 import * as exec from '@actions/exec';
 import { parseScript } from './script-parser';
+import { getCurrentJavaHome, getJavaHomeV8, setJavaHome } from './java-version-manager';
 
 async function run() {
   try {
@@ -58,6 +59,10 @@ async function run() {
       console.log(`${script}`);
     });
 
+    // use Java 8 for sdkmanager and avdmanager
+    const defaultJavaHome = await getCurrentJavaHome();
+    setJavaHome(await getJavaHomeV8());
+
     // install SDK
     await installAndroidSdk(apiLevel, target, arch, emulatorBuild);
 
@@ -68,6 +73,9 @@ async function run() {
       core.setFailed(error.message);
     }
 
+    // use default JAVA_HOME for running custom script
+    setJavaHome(defaultJavaHome);
+
     // execute the custom script
     try {
       for (const script of scripts) {