Add nodejs12.x as a possible runtime

serverless.js

@@ -65,9 +65,9 @@ class Backend extends Component {
     }
 
     // Check if the runtime is allowed
-    if (inputs.runtime && !['nodejs8.10', 'nodejs10.x'].includes(inputs.runtime)) {
+    if (inputs.runtime && !['nodejs8.10', 'nodejs10.x', 'nodejs12.x'].includes(inputs.runtime)) {
       throw new Error(
-        `The runtime can only be 'nodejs8.10' or 'nodejs10.x'. Runtime specified: ${inputs.runtime}`
+        `The runtime can only be 'nodejs8.10', 'nodejs10.x' or 'nodejs12.x'. Runtime specified: ${inputs.runtime}`
       )
     }
 
@@ -100,7 +100,7 @@ class Backend extends Component {
       description: inputs.description || 'A function for the Backend Component',
       memory: inputs.memory || 896,
       timeout: inputs.timeout || 10,
-      runtime: inputs.runtime || 'nodejs10.x',
+      runtime: inputs.runtime || 'nodejs12.x',
       code: inputs.code.src || inputs.code.root,
       role: roleOutputs,
       handler: 'shim.handler',

serverless.types.js

@@ -8,12 +8,10 @@ module.exports = {
           name: 'code',
           type: 'code',
           required: true,
-          description: 'The directory which contains your backend code, declared by an index.js file',
-          defaultRuntime: 'nodejs10.x',
-          runtimes: [
-            'nodejs10.x',
-            'nodejs8.10',
-          ]
+          description:
+            'The directory which contains your backend code, declared by an index.js file',
+          defaultRuntime: 'nodejs12.x',
+          runtimes: ['nodejs12.x', 'nodejs10.x', 'nodejs8.10']
         },
         {
           name: 'region',
@@ -43,7 +41,7 @@ module.exports = {
             'eu-north-1',
             'sa-east-1',
             'us-gov-east-1',
-            'us-gov-west-1',
+            'us-gov-west-1'
           ]
         },
         {
@@ -56,25 +54,18 @@ module.exports = {
           name: 'memory',
           type: 'value',
           valueType: 'number',
-          description: 'The memory size of the AWS Lambda function running the back-end code.  Increased memory size will result in faster performance, reduced cold-start times, but also higher cost',
+          description:
+            'The memory size of the AWS Lambda function running the back-end code.  Increased memory size will result in faster performance, reduced cold-start times, but also higher cost',
           required: true,
           default: 896,
-          options: [
-            128,
-            384,
-            512,
-            896,
-            1280,
-            2048,
-            2560,
-            3008,
-          ]
+          options: [128, 384, 512, 896, 1280, 2048, 2560, 3008]
         },
         {
           name: 'timeout',
           type: 'value',
           valueType: 'number',
-          description: 'The number of seconds which the AWS Lambda function running the back-end code can run for',
+          description:
+            'The number of seconds which the AWS Lambda function running the back-end code can run for',
           required: true,
           default: 9,
           options: [
@@ -116,10 +107,10 @@ module.exports = {
             8000,
             10000,
             12000,
-            15000,
+            15000
           ]
-        },
-      ],
+        }
+      ]
     },
     remove: {
       description: 'Removes this instance of this component',