Add back support for service account activation

action.yml

@@ -5,6 +5,9 @@ inputs:
   gcloud_channel:
     description: 'What GCloud snap channel to use'
     default: 'stable'
+  service_account:
+    description: 'Service account to be used to active gcloud cli'
+    default: ''
 runs:
   using: 'node12'
   main: 'lib/main.js'

lib/main.js

@@ -14,22 +14,29 @@ var __importStar = (this && this.__importStar) || function (mod) {
     result["default"] = mod;
     return result;
 };
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
 Object.defineProperty(exports, "__esModule", { value: true });
 const core = __importStar(require("@actions/core"));
 const exec = __importStar(require("@actions/exec"));
+const fs_1 = __importDefault(require("fs"));
 // TODO: Support mutiple operating systems
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
             // Inputs
             const gcloud_channel = core.getInput('gcloud_channel');
+            const service_account = core.getInput('service_account');
             // Start Installing
             core.debug(`Installing GCloud snap channel ${gcloud_channel}`);
             // Install Gcloud Snap
             yield exec.exec(`sudo snap install google-cloud-sdk --channel=${gcloud_channel} --classic`);
             // Ensure root is owned
             yield exec.exec('sudo chown root:root /');
             // Initialize Gcloud
+            const SABuffer = new Buffer(service_account, 'base64');
+            fs_1.default.writeFileSync('gcloud.json', SABuffer);
             yield exec.exec('gcloud auth activate-service-account --key-file=gcloud.json');
         }
         catch (error) {