oidc changes for master (#158)

* oidc changes

* Update ServicePrinicipalLogin.test.ts

Co-authored-by: Kanika Pasrija <58769601+kanika1894@users.noreply.github.com>

__tests__/PowerShell/ServicePrinicipalLogin.test.ts

@@ -5,7 +5,7 @@ jest.mock('../../src/PowerShell/Utilities/PowerShellToolRunner');
 let spnlogin: ServicePrincipalLogin;
 
 beforeAll(() => {
-    spnlogin = new ServicePrincipalLogin("servicePrincipalID", "servicePrinicipalkey", "tenantId", "subscriptionId", false, null, null);
+    spnlogin = new ServicePrincipalLogin("servicePrincipalID", "servicePrinicipalkey", null, "tenantId", "subscriptionId", false, null, null);
 });
 
 afterEach(() => {

action.yml

@@ -4,7 +4,16 @@ description: 'Authenticate to Azure and run your Az CLI or Az
 inputs: 
   creds:
     description: 'Paste output of `az ad sp create-for-rbac` as value of secret variable: AZURE_CREDENTIALS'
-    required: true
+    required: false
+  client-id:
+    description: 'ClientId of the Azure Service principal created.'
+    required: false
+  tenant-id:
+    description: 'TenantId of the Azure Service principal created.'
+    required: false
+  subscription-id:
+    description: 'Azure subscriptionId'
+    required: false
   enable-AzPSSession: 
     description: 'Set this value to true to enable Azure PowerShell Login in addition to Az CLI login'
     required: false
@@ -12,7 +21,7 @@ inputs:
   environment:
     description: 'Name of the environment. Supported values are azurecloud, azurestack, azureusgovernment, azurechinacloud, azuregermancloud. Default being azurecloud'
     required: false
-    default: AzureCloud
+    default: azurecloud
   allow-no-subscriptions:
     description: 'Set this value to true to enable support for accessing tenants without subscriptions'
     required: false
@@ -22,4 +31,4 @@ branding:
   color: 'blue'
 runs:
   using: 'node12'
-  main: 'lib/main.js'
+  main: 'lib/main.js'

lib/PowerShell/ServicePrincipalLogin.js

@@ -25,9 +25,10 @@ const PowerShellToolRunner_1 = __importDefault(require("./Utilities/PowerShellTo
 const ScriptBuilder_1 = __importDefault(require("./Utilities/ScriptBuilder"));
 const Constants_1 = __importDefault(require("./Constants"));
 class ServicePrincipalLogin {
-    constructor(servicePrincipalId, servicePrincipalKey, tenantId, subscriptionId, allowNoSubscriptionsLogin, environment, resourceManagerEndpointUrl) {
+    constructor(servicePrincipalId, servicePrincipalKey, federatedToken, tenantId, subscriptionId, allowNoSubscriptionsLogin, environment, resourceManagerEndpointUrl) {
         this.servicePrincipalId = servicePrincipalId;
         this.servicePrincipalKey = servicePrincipalKey;
+        this.federatedToken = federatedToken;
         this.tenantId = tenantId;
         this.subscriptionId = subscriptionId;
         this.environment = environment;
@@ -55,6 +56,7 @@ class ServicePrincipalLogin {
             const args = {
                 servicePrincipalId: this.servicePrincipalId,
                 servicePrincipalKey: this.servicePrincipalKey,
+                federatedToken: this.federatedToken,
                 subscriptionId: this.subscriptionId,
                 environment: this.environment,
                 scopeLevel: ServicePrincipalLogin.scopeLevel,

lib/PowerShell/Utilities/ScriptBuilder.js

@@ -23,9 +23,17 @@ class ScriptBuilder {
             if (args.environment.toLowerCase() == "azurestack") {
                 command += `Add-AzEnvironment -Name ${args.environment} -ARMEndpoint ${args.resourceManagerEndpointUrl} | out-null;`;
             }
-            command += `Connect-AzAccount -ServicePrincipal -Tenant '${tenantId}' -Credential \
-            (New-Object System.Management.Automation.PSCredential('${args.servicePrincipalId}',(ConvertTo-SecureString '${args.servicePrincipalKey.replace("'", "''")}' -AsPlainText -Force))) \
-                -Environment '${args.environment}' | out-null;`;
+            // Separate command script for OIDC and non-OIDC
+            if (!!args.federatedToken) {
+                command += `Connect-AzAccount -ServicePrincipal -ApplicationId '${args.servicePrincipalId}' -Tenant '${tenantId}' -FederatedToken '${args.federatedToken}'  \
+                    -Environment '${args.environment}' | out-null;`;
+            }
+            else {
+                command += `Connect-AzAccount -ServicePrincipal -Tenant '${tenantId}' -Credential \
+                (New-Object System.Management.Automation.PSCredential('${args.servicePrincipalId}',(ConvertTo-SecureString '${args.servicePrincipalKey.replace("'", "''")}' -AsPlainText -Force))) \
+                    -Environment '${args.environment}' | out-null;`;
+            }
+            // command to set the subscription
             if (args.scopeLevel === Constants_1.default.Subscription && !args.allowNoSubscriptionsLogin) {
                 command += `Set-AzContext -SubscriptionId '${args.subscriptionId}' -TenantId '${tenantId}' | out-null;`;
             }

lib/main.js

@@ -36,6 +36,7 @@ function main() {
             core.exportVariable('AZURE_HTTP_USER_AGENT', userAgentString);
             core.exportVariable('AZUREPS_HOST_ENVIRONMENT', azurePSHostEnv);
             azPath = yield io.which("az", true);
+            core.debug(`az cli version used: ${azPath}`);
             let azureSupportedCloudName = new Set([
                 "azureusgovernment",
                 "azurechinacloud",
@@ -53,25 +54,64 @@ function main() {
             };
             yield executeAzCliCommand("--version", true, execOptions);
             core.debug(`az cli version used:\n${output}`);
-            let creds = core.getInput('creds', { required: true });
-            let secrets = new actions_secret_parser_1.SecretParser(creds, actions_secret_parser_1.FormatType.JSON);
-            let servicePrincipalId = secrets.getSecret("$.clientId", false);
-            let servicePrincipalKey = secrets.getSecret("$.clientSecret", true);
-            let tenantId = secrets.getSecret("$.tenantId", false);
-            let subscriptionId = secrets.getSecret("$.subscriptionId", false);
-            let resourceManagerEndpointUrl = secrets.getSecret("$.resourceManagerEndpointUrl", false);
+            let creds = core.getInput('creds', { required: false });
+            let secrets = creds ? new actions_secret_parser_1.SecretParser(creds, actions_secret_parser_1.FormatType.JSON) : null;
             let environment = core.getInput("environment").toLowerCase();
             const enableAzPSSession = core.getInput('enable-AzPSSession').toLowerCase() === "true";
             const allowNoSubscriptionsLogin = core.getInput('allow-no-subscriptions').toLowerCase() === "true";
-            if (!servicePrincipalId || !servicePrincipalKey || !tenantId) {
-                throw new Error("Not all values are present in the creds object. Ensure clientId, clientSecret and tenantId are supplied.");
+            //Check for the credentials in individual parameters in the workflow.
+            var servicePrincipalId = core.getInput('client-id', { required: false });
+            ;
+            var servicePrincipalKey = null;
+            var tenantId = core.getInput('tenant-id', { required: false });
+            var subscriptionId = core.getInput('subscription-id', { required: false });
+            var resourceManagerEndpointUrl = "https://management.azure.com/";
+            var enableOIDC = true;
+            var federatedToken = null;
+            // If any of the individual credentials (clent_id, tenat_id, subscription_id) is present.
+            if (servicePrincipalId || tenantId || subscriptionId) {
+                //If few of the individual credentials (clent_id, tenat_id, subscription_id) are missing in action inputs.
+                if (!(servicePrincipalId && tenantId && (subscriptionId || allowNoSubscriptionsLogin)))
+                    throw new Error("Few credentials are missing. ClientId,tenantId are mandatory. SubscriptionId is also mandatory if allow-no-subscriptions is not set.");
+            }
+            else {
+                if (creds) {
+                    core.debug('using creds JSON...');
+                    enableOIDC = false;
+                    servicePrincipalId = secrets.getSecret("$.clientId", true);
+                    servicePrincipalKey = secrets.getSecret("$.clientSecret", true);
+                    tenantId = secrets.getSecret("$.tenantId", true);
+                    subscriptionId = secrets.getSecret("$.subscriptionId", true);
+                    resourceManagerEndpointUrl = secrets.getSecret("$.resourceManagerEndpointUrl", false);
+                }
+                else {
+                    throw new Error("Credentials are not passed for Login action.");
+                }
+            }
+            //generic checks 
+            //servicePrincipalKey is only required in non-oidc scenario.
+            if (!servicePrincipalId || !tenantId || !(servicePrincipalKey || enableOIDC)) {
+                throw new Error("Not all values are present in the credentials. Ensure clientId, clientSecret and tenantId are supplied.");
             }
             if (!subscriptionId && !allowNoSubscriptionsLogin) {
-                throw new Error("Not all values are present in the creds object. Ensure subscriptionId is supplied.");
+                throw new Error("Not all values are present in the credentials. Ensure subscriptionId is supplied.");
             }
             if (!azureSupportedCloudName.has(environment)) {
                 throw new Error("Unsupported value for environment is passed.The list of supported values for environment are ‘azureusgovernment', ‘azurechinacloud’, ‘azuregermancloud’, ‘azurecloud’ or ’azurestack’");
             }
+            // OIDC specific checks
+            if (enableOIDC) {
+                console.log('Using OIDC authentication...');
+                //generating ID-token
+                federatedToken = yield core.getIDToken('api://AzureADTokenExchange');
+                if (!!federatedToken) {
+                    if (environment != "azurecloud")
+                        throw new Error(`Your current environment - "${environment}" is not supported for OIDC login.`);
+                }
+                else {
+                    throw new Error("Could not get ID token for authentication.");
+                }
+            }
             // Attempting Az cli login
             if (environment == "azurestack") {
                 if (!resourceManagerEndpointUrl) {
@@ -104,25 +144,22 @@ function main() {
             yield executeAzCliCommand(`cloud set -n "${environment}"`, false);
             console.log(`Done setting cloud: "${environment}"`);
             // Attempting Az cli login
+            var commonArgs = ["--service-principal",
+                "-u", servicePrincipalId,
+                "--tenant", tenantId
+            ];
             if (allowNoSubscriptionsLogin) {
-                let args = [
-                    "--allow-no-subscriptions",
-                    "--service-principal",
-                    "-u", servicePrincipalId,
-                    "-p", servicePrincipalKey,
-                    "--tenant", tenantId
-                ];
-                yield executeAzCliCommand(`login`, true, {}, args);
+                commonArgs = commonArgs.concat("--allow-no-subscriptions");
+            }
+            if (enableOIDC) {
+                commonArgs = commonArgs.concat("--federated-token", federatedToken);
             }
             else {
-                let args = [
-                    "--service-principal",
-                    "-u", servicePrincipalId,
-                    "-p", servicePrincipalKey,
-                    "--tenant", tenantId
-                ];
-                yield executeAzCliCommand(`login`, true, {}, args);
-                args = [
+                commonArgs = commonArgs.concat("-p", servicePrincipalKey);
+            }
+            yield executeAzCliCommand(`login`, true, {}, commonArgs);
+            if (!allowNoSubscriptionsLogin) {
+                var args = [
                     "--subscription",
                     subscriptionId
                 ];
@@ -132,7 +169,8 @@ function main() {
             if (enableAzPSSession) {
                 // Attempting Az PS login
                 console.log(`Running Azure PS Login`);
-                const spnlogin = new ServicePrincipalLogin_1.ServicePrincipalLogin(servicePrincipalId, servicePrincipalKey, tenantId, subscriptionId, allowNoSubscriptionsLogin, environment, resourceManagerEndpointUrl);
+                var spnlogin;
+                spnlogin = new ServicePrincipalLogin_1.ServicePrincipalLogin(servicePrincipalId, servicePrincipalKey, federatedToken, tenantId, subscriptionId, allowNoSubscriptionsLogin, environment, resourceManagerEndpointUrl);
                 yield spnlogin.initialize();
                 yield spnlogin.login();
             }

package.json

@@ -18,7 +18,7 @@
     "typescript": "^3.6.3"
   },
   "dependencies": {
-    "@actions/core": "^1.2.6",
+    "@actions/core": "1.6.0",
     "@actions/exec": "^1.0.1",
     "@actions/io": "^1.0.1",
     "actions-secret-parser": "^1.0.2"

src/PowerShell/ServicePrincipalLogin.ts

@@ -15,17 +15,20 @@ export class ServicePrincipalLogin implements IAzurePowerShellSession {
     subscriptionId: string;
     resourceManagerEndpointUrl: string;
     allowNoSubscriptionsLogin: boolean;
+    federatedToken: string;
 
-    constructor(servicePrincipalId: string, 
-        servicePrincipalKey: string, 
-        tenantId: string, 
+    constructor(servicePrincipalId: string,
+        servicePrincipalKey: string,
+        federatedToken: string,
+        tenantId: string,
         subscriptionId: string,
         allowNoSubscriptionsLogin: boolean,
         environment: string,
         resourceManagerEndpointUrl: string) {
-        
+
         this.servicePrincipalId = servicePrincipalId;
         this.servicePrincipalKey = servicePrincipalKey;
+        this.federatedToken = federatedToken;
         this.tenantId = tenantId;
         this.subscriptionId = subscriptionId;
         this.environment = environment;
@@ -52,6 +55,7 @@ export class ServicePrincipalLogin implements IAzurePowerShellSession {
         const args: any = {
             servicePrincipalId: this.servicePrincipalId,
             servicePrincipalKey: this.servicePrincipalKey,
+            federatedToken: this.federatedToken,
             subscriptionId: this.subscriptionId,
             environment: this.environment,
             scopeLevel: ServicePrincipalLogin.scopeLevel,

src/PowerShell/Utilities/ScriptBuilder.ts

@@ -8,17 +8,28 @@ export default class ScriptBuilder {
     getAzPSLoginScript(scheme: string, tenantId: string, args: any): string {
         let command = `Clear-AzContext -Scope Process;
              Clear-AzContext -Scope CurrentUser -Force -ErrorAction SilentlyContinue;`;
+
         if (scheme === Constants.ServicePrincipal) {
+
             if (args.environment.toLowerCase() == "azurestack") {
                 command += `Add-AzEnvironment -Name ${args.environment} -ARMEndpoint ${args.resourceManagerEndpointUrl} | out-null;`;
             }
-            command += `Connect-AzAccount -ServicePrincipal -Tenant '${tenantId}' -Credential \
-            (New-Object System.Management.Automation.PSCredential('${args.servicePrincipalId}',(ConvertTo-SecureString '${args.servicePrincipalKey.replace("'", "''")}' -AsPlainText -Force))) \
-                -Environment '${args.environment}' | out-null;`;
+            // Separate command script for OIDC and non-OIDC
+            if (!!args.federatedToken) {
+                command += `Connect-AzAccount -ServicePrincipal -ApplicationId '${args.servicePrincipalId}' -Tenant '${tenantId}' -FederatedToken '${args.federatedToken}'  \
+                    -Environment '${args.environment}' | out-null;`;
+            }
+            else {
+                command += `Connect-AzAccount -ServicePrincipal -Tenant '${tenantId}' -Credential \
+                (New-Object System.Management.Automation.PSCredential('${args.servicePrincipalId}',(ConvertTo-SecureString '${args.servicePrincipalKey.replace("'", "''")}' -AsPlainText -Force))) \
+                    -Environment '${args.environment}' | out-null;`;
+            }
+            // command to set the subscription
             if (args.scopeLevel === Constants.Subscription && !args.allowNoSubscriptionsLogin) {
                 command += `Set-AzContext -SubscriptionId '${args.subscriptionId}' -TenantId '${tenantId}' | out-null;`;
             }
         }
+
         this.script += `try {
             $ErrorActionPreference = "Stop"
             $WarningPreference = "SilentlyContinue"
@@ -30,6 +41,7 @@ export default class ScriptBuilder {
             $output['${Constants.Error}'] = $_.exception.Message
         }
         return ConvertTo-Json $output`;
+
         core.debug(`Azure PowerShell Login Script: ${this.script}`);
         return this.script;
     }
@@ -51,4 +63,5 @@ export default class ScriptBuilder {
         core.debug(`GetLatestModuleScript: ${this.script}`);
         return this.script;
     }
-}
+
+}

src/main.ts

@@ -20,10 +20,10 @@ async function main() {
         core.exportVariable('AZUREPS_HOST_ENVIRONMENT', azurePSHostEnv);
 
         azPath = await io.which("az", true);
-        
+        core.debug(`az cli version used: ${azPath}`);
         let azureSupportedCloudName = new Set([
-            "azureusgovernment", 
-            "azurechinacloud", 
+            "azureusgovernment",
+            "azurechinacloud",
             "azuregermancloud",
             "azurecloud",
             "azurestack"]);
@@ -38,30 +38,69 @@ async function main() {
         };
         await executeAzCliCommand("--version", true, execOptions);
         core.debug(`az cli version used:\n${output}`);
-    
-        let creds = core.getInput('creds', { required: true });
-        let secrets = new SecretParser(creds, FormatType.JSON);
-        let servicePrincipalId = secrets.getSecret("$.clientId", false);
-        let servicePrincipalKey = secrets.getSecret("$.clientSecret", true);
-        let tenantId = secrets.getSecret("$.tenantId", false);
-        let subscriptionId = secrets.getSecret("$.subscriptionId", false);
-        let resourceManagerEndpointUrl = secrets.getSecret("$.resourceManagerEndpointUrl", false);
+
+        let creds = core.getInput('creds', { required: false });
+        let secrets = creds ? new SecretParser(creds, FormatType.JSON) : null;
         let environment = core.getInput("environment").toLowerCase();
         const enableAzPSSession = core.getInput('enable-AzPSSession').toLowerCase() === "true";
         const allowNoSubscriptionsLogin = core.getInput('allow-no-subscriptions').toLowerCase() === "true";
 
-        if (!servicePrincipalId || !servicePrincipalKey || !tenantId) {
-            throw new Error("Not all values are present in the creds object. Ensure clientId, clientSecret and tenantId are supplied.");
+        //Check for the credentials in individual parameters in the workflow.
+        var servicePrincipalId = core.getInput('client-id', { required: false });;
+        var servicePrincipalKey = null;
+        var tenantId = core.getInput('tenant-id', { required: false });
+        var subscriptionId = core.getInput('subscription-id', { required: false });
+        var resourceManagerEndpointUrl = "https://management.azure.com/";
+        var enableOIDC = true;
+        var federatedToken = null;
+
+        // If any of the individual credentials (clent_id, tenat_id, subscription_id) is present.
+        if (servicePrincipalId || tenantId || subscriptionId) {
+
+            //If few of the individual credentials (clent_id, tenat_id, subscription_id) are missing in action inputs.
+            if (!(servicePrincipalId && tenantId && (subscriptionId || allowNoSubscriptionsLogin)))
+                throw new Error("Few credentials are missing. ClientId,tenantId are mandatory. SubscriptionId is also mandatory if allow-no-subscriptions is not set.");
+        }
+        else {
+            if (creds) {
+                core.debug('using creds JSON...');
+                enableOIDC = false;
+                servicePrincipalId = secrets.getSecret("$.clientId", true);
+                servicePrincipalKey = secrets.getSecret("$.clientSecret", true);
+                tenantId = secrets.getSecret("$.tenantId", true);
+                subscriptionId = secrets.getSecret("$.subscriptionId", true);
+                resourceManagerEndpointUrl = secrets.getSecret("$.resourceManagerEndpointUrl", false);
+            }
+            else {
+                throw new Error("Credentials are not passed for Login action.");
+            }
+        }
+        //generic checks 
+        //servicePrincipalKey is only required in non-oidc scenario.
+        if (!servicePrincipalId || !tenantId || !(servicePrincipalKey || enableOIDC)) {
+            throw new Error("Not all values are present in the credentials. Ensure clientId, clientSecret and tenantId are supplied.");
+        }
+        if (!subscriptionId && !allowNoSubscriptionsLogin) {
+            throw new Error("Not all values are present in the credentials. Ensure subscriptionId is supplied.");
+        }
+        if (!azureSupportedCloudName.has(environment)) {
+            throw new Error("Unsupported value for environment is passed.The list of supported values for environment are ‘azureusgovernment', ‘azurechinacloud’, ‘azuregermancloud’, ‘azurecloud’ or ’azurestack’");
         }
 
-        if (!subscriptionId && !allowNoSubscriptionsLogin) {
-            throw new Error("Not all values are present in the creds object. Ensure subscriptionId is supplied.");
+        // OIDC specific checks
+        if (enableOIDC) {
+            console.log('Using OIDC authentication...')
+            //generating ID-token
+            federatedToken = await core.getIDToken('api://AzureADTokenExchange');
+            if (!!federatedToken) {
+                if (environment != "azurecloud")
+                    throw new Error(`Your current environment - "${environment}" is not supported for OIDC login.`);
+            }
+            else {
+                throw new Error("Could not get ID token for authentication.");
+            }
         }
-        
-       if (!azureSupportedCloudName.has(environment)){
-            throw new Error("Unsupported value for environment is passed.The list of supported values for environment are ‘azureusgovernment', ‘azurechinacloud’, ‘azuregermancloud’, ‘azurecloud’ or ’azurestack’");
-       }
-    
+
         // Attempting Az cli login
         if (environment == "azurestack") {
             if (!resourceManagerEndpointUrl) {
@@ -81,71 +120,71 @@ async function main() {
             try {
                 let baseUri = resourceManagerEndpointUrl;
                 if (baseUri.endsWith('/')) {
-                    baseUri = baseUri.substring(0, baseUri.length-1); // need to remove trailing / from resourceManagerEndpointUrl to correctly derive suffixes below
+                    baseUri = baseUri.substring(0, baseUri.length - 1); // need to remove trailing / from resourceManagerEndpointUrl to correctly derive suffixes below
                 }
                 let suffixKeyvault = ".vault" + baseUri.substring(baseUri.indexOf('.')); // keyvault suffix starts with .
-                let suffixStorage = baseUri.substring(baseUri.indexOf('.')+1); // storage suffix starts without .
+                let suffixStorage = baseUri.substring(baseUri.indexOf('.') + 1); // storage suffix starts without .
                 let profileVersion = "2019-03-01-hybrid";
                 await executeAzCliCommand(`cloud register -n "${environment}" --endpoint-resource-manager "${resourceManagerEndpointUrl}" --suffix-keyvault-dns "${suffixKeyvault}" --suffix-storage-endpoint "${suffixStorage}" --profile "${profileVersion}"`, false);
-            } 
+            }
             catch (error) {
                 core.error(`Error while trying to register cloud "${environment}": "${error}"`);
             }
 
             console.log(`Done registering cloud: "${environment}"`)
         }
-    
+
         await executeAzCliCommand(`cloud set -n "${environment}"`, false);
         console.log(`Done setting cloud: "${environment}"`);
 
         // Attempting Az cli login
+        var commonArgs = ["--service-principal",
+            "-u", servicePrincipalId,
+            "--tenant", tenantId
+        ];
         if (allowNoSubscriptionsLogin) {
-            let args = [
-                "--allow-no-subscriptions",
-                "--service-principal",
-                "-u", servicePrincipalId,
-                "-p", servicePrincipalKey,
-                "--tenant", tenantId
-            ];
-            await executeAzCliCommand(`login`, true, {}, args);
+            commonArgs = commonArgs.concat("--allow-no-subscriptions");
+        }
+        if (enableOIDC) {
+            commonArgs = commonArgs.concat("--federated-token", federatedToken);
         }
         else {
-            let args = [
-                "--service-principal",
-                "-u", servicePrincipalId,
-                "-p", servicePrincipalKey,
-                "--tenant", tenantId
-            ];
-            await executeAzCliCommand(`login`, true, {}, args);
-            args = [
+            commonArgs = commonArgs.concat("-p", servicePrincipalKey);
+        }
+        await executeAzCliCommand(`login`, true, {}, commonArgs);
+
+        if (!allowNoSubscriptionsLogin) {
+            var args = [
                 "--subscription",
                 subscriptionId
             ];
             await executeAzCliCommand(`account set`, true, {}, args);
         }
-
         isAzCLISuccess = true;
         if (enableAzPSSession) {
             // Attempting Az PS login
             console.log(`Running Azure PS Login`);
-            const spnlogin: ServicePrincipalLogin = new ServicePrincipalLogin(
-                servicePrincipalId, 
-                servicePrincipalKey, 
-                tenantId, 
-                subscriptionId, 
+            var spnlogin: ServicePrincipalLogin;
+
+            spnlogin = new ServicePrincipalLogin(
+                servicePrincipalId,
+                servicePrincipalKey,
+                federatedToken,
+                tenantId,
+                subscriptionId,
                 allowNoSubscriptionsLogin,
-                environment, 
+                environment,
                 resourceManagerEndpointUrl);
             await spnlogin.initialize();
             await spnlogin.login();
         }
 
-        console.log("Login successful.");    
+        console.log("Login successful.");
     }
     catch (error) {
         if (!isAzCLISuccess) {
             core.error("Az CLI Login failed. Please check the credentials. For more information refer https://aka.ms/create-secrets-for-GitHub-workflows");
-        } 
+        }
         else {
             core.error(`Azure PowerShell Login failed. Please check the credentials. For more information refer https://aka.ms/create-secrets-for-GitHub-workflows"`);
         }
@@ -159,14 +198,13 @@ async function main() {
 }
 
 async function executeAzCliCommand(
-    command: string, 
-    silent?: boolean, 
-    execOptions: any = {}, 
+    command: string,
+    silent?: boolean,
+    execOptions: any = {},
     args: any = []) {
-    
     execOptions.silent = !!silent;
     try {
-        await exec.exec(`"${azPath}" ${command}`, args,  execOptions); 
+        await exec.exec(`"${azPath}" ${command}`, args, execOptions);
     }
     catch (error) {
         throw new Error(error);