Added 'runtime' option

README.md

@@ -293,7 +293,7 @@ Default value: None - Required (if you havn't specified an ARN)
 
 ##### Proxy
 On Linux based hosts you can set proxy server for deploy task by specifying standard environment variable - https_proxy.
-E.g: 
+E.g:
 env https_proxy=http://localhost:8080 grunt deploy
 
 ##### package
@@ -382,6 +382,12 @@ Default value: `null`
 
 Sets the handler for your lambda function. If left null, the current setting will remain unchanged.
 
+##### options.runtime
+Type: `String`
+Default value: `null`
+
+Sets the runtime for your lambda function. If left null, the current setting will remain unchanged.
+
 ##### options.enableVersioning
 Type: `boolean`
 Default value: `false`
@@ -469,6 +475,23 @@ grunt.initConfig({
 });
 ```
 
+##### Updating the Node.js runtime from 0.10 to 0.43
+In this example, an existing lambda function is updated to use the new
+Node.js 4.3 runtime (replacing the 0.10 runtime which is deprecated).
+
+```js
+grunt.initConfig({
+    lambda_deploy: {
+        default: {
+            arn: 'arn:aws:lambda:us-east-1:123456781234:function:my-function',
+            options: {
+                runtime: "nodejs4.3"
+            }
+        }
+    }
+});
+```
+
 ##### Example with a beta and prod deployment configuration
 
 Deploy to beta with `deploy` and to prod with `deploy_prod`:
@@ -643,4 +666,4 @@ Adding more warnings for various failure cases
 
 * Added support for Node 4.3 runtime callback function - [pull request by bobhigs](https://github.com/Tim-B/grunt-aws-lambda/pull/76)
 * Added VPC support - [pull request by beeva-arturomartinez](https://github.com/Tim-B/grunt-aws-lambda/pull/71)
-* Added local proxy support - [pull request by alekstr](https://github.com/Tim-B/grunt-aws-lambda/pull/66)
+* Added local proxy support - [pull request by alekstr](https://github.com/Tim-B/grunt-aws-lambda/pull/66)

package.json

@@ -32,7 +32,7 @@
         "mkdirp": "~0.5.0",
         "rimraf": "~2.2.8",
         "glob": "~4.3.0",
-        "aws-sdk": "~2.2.32",
+        "aws-sdk": "~2.29.0",
 	    "proxy-agent": "latest",
         "npm": "^2.10.0",
         "q": "^1.4.1"

test/unit/deploy_task_test.js

@@ -56,7 +56,8 @@ deployTaskTest.setUp = function(done) {
                 Configuration: {
                     timeout: 100,
                     MemorySize: 128,
-                    Handler: 'handler'
+                    Handler: 'handler',
+                    Runtime: 'nodejs4.3'
                 }
             }
         }),
@@ -82,7 +83,7 @@ deployTaskTest.setUp = function(done) {
             return lambdaAPIMock;
         }
     };
-    
+
     proxyAgentMock = sinon.spy();
 
     fsMock.reset();
@@ -91,7 +92,7 @@ deployTaskTest.setUp = function(done) {
     fsMock.setFileContent('some-package.zip', 'abc123');
 
     mockery.registerMock('aws-sdk', awsSDKMock);
-    
+
     mockery.registerMock('proxy-agent', proxyAgentMock);
 
     var dateFacadeMock = {
@@ -387,6 +388,28 @@ deployTaskTest.testHandler = function(test) {
     gruntMock.execute(deployTask.getHandler, harnessParams);
 };
 
+deployTaskTest.testRuntime = function(test) {
+    test.expect(4);
+
+    var deployTask = require('../../utils/deploy_task');
+
+    var harnessParams = {
+        options: {
+            runtime: 'some-runtime'
+        },
+        config: defaultGruntConfig,
+        callback: function(harness) {
+            test.equal(harness.status, true);
+            test.equal(harness.output.length, 3);
+            test.equal(harness.output[2], 'Config updated.');
+
+            test.ok(lambdaAPIMock.updateFunctionConfiguration.calledWithMatch({Runtime: 'some-runtime'}));
+            test.done();
+        }
+    };
+    gruntMock.execute(deployTask.getHandler, harnessParams);
+};
+
 deployTaskTest.testEnableVersioning = function(test) {
     test.expect(5);
 

utils/deploy_task.js

@@ -35,13 +35,14 @@ deployTask.getHandler = function (grunt) {
             timeout: null,
             memory: null,
             handler: null,
+            runtime: null,
             enableVersioning: false,
             aliases: null,
             enablePackageVersionAlias: false,
             subnetIds: null,
             securityGroupIds: null
         });
-	
+
         if (options.profile !== null) {
             var credentials = new AWS.SharedIniFileCredentials({profile: options.profile});
             AWS.config.credentials = credentials;
@@ -149,6 +150,10 @@ deployTask.getHandler = function (grunt) {
                 configParams.Handler = options.handler;
             }
 
+            if (options.runtime !== null) {
+                configParams.Runtime = options.runtime;
+            }
+
             if (options.subnetIds !== null && options.securityGroupIds !== null) {
                configParams.VpcConfig = {
                  SubnetIds : options.subnetIds,