chore: upgrade to nodejs12.x for all examples and tests (#1363)

Author: Shreya

HOWTO.md

@@ -130,7 +130,7 @@ Resources:
         Type: AWS::Serverless::Function
         Properties:
             Handler: index.handler
-            Runtime: nodejs4.3
+            Runtime: nodejs12.x
             CodeUri:
                 # !Ref function allows you to fetch value 
                 # of parameters and other resources at runtime
@@ -158,7 +158,7 @@ Resources:
             FunctionName: !Sub "mylambda-${FunctionNameSuffix}"
 
             Handler: index.handler
-            Runtime: nodejs4.3
+            Runtime: nodejs12.x
             CodeUri: s3://bucket/key
 ```
 

docs/safe_lambda_deployments.rst

@@ -93,7 +93,7 @@ resource:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.handler
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
       AutoPublishAlias: live
       DeploymentPreference:
         Type: Linear10PercentEvery10Minutes
@@ -163,7 +163,7 @@ resource:
             Action:
               - "lambda:InvokeFunction"
             Resource: !GetAtt MyLambdaFunction.Arn
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
       FunctionName: 'CodeDeployHook_preTrafficHook'
       DeploymentPreference:
         Enabled: False

examples/2016-10-31/alexa_skill/template.yaml

@@ -7,7 +7,7 @@ Resources:
     Properties:
       CodeUri: s3://<bucket>/alexa_skill.zip
       Handler: index.handler
-      Runtime: nodejs6.10
+      Runtime: nodejs12.x
       Events:
         AlexaSkillEvent:
           Type: AlexaSkill

examples/2016-10-31/api_aws_iam_auth/template.yaml

@@ -15,7 +15,7 @@ Resources:
     Properties:
       CodeUri: .
       Handler: index.handler
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
       Events:
         GetRoot:
           Type: Api

examples/2016-10-31/api_backend/template.yaml

@@ -6,7 +6,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.get
-      Runtime: nodejs6.10
+      Runtime: nodejs12.x
       CodeUri: src/
       Policies:
         - DynamoDBReadPolicy:
@@ -25,7 +25,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.put
-      Runtime: nodejs6.10
+      Runtime: nodejs12.x
       CodeUri: src/
       Policies:
         - DynamoDBCrudPolicy:
@@ -44,7 +44,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.delete
-      Runtime: nodejs6.10
+      Runtime: nodejs12.x
       CodeUri: src/
       Policies:
         - DynamoDBCrudPolicy:

examples/2016-10-31/api_cognito_auth/template.yaml

@@ -29,7 +29,7 @@ Resources:
       CodeUri: ./src
       Handler: lambda.handler
       MemorySize: 1024
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
       Environment:
         Variables:
           COGNITO_USER_POOL_CLIENT_ID: !Ref MyCognitoUserPoolClient
@@ -120,7 +120,7 @@ Resources:
         }
       Handler: index.handler
       MemorySize: 128
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
       Timeout: 3
       Events:
         CognitoUserPoolPreSignup:

examples/2016-10-31/api_gateway_responses/template.yaml

@@ -18,7 +18,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.get
-      Runtime: nodejs6.10
+      Runtime: nodejs12.x
       InlineCode: module.exports = async () => throw new Error('Check out the response headers!')
       Events:
         GetResource:

examples/2016-10-31/api_lambda_auth_cors/template.yaml

@@ -22,14 +22,14 @@ Resources:
     Properties:
       CodeUri: src/
       Handler: authorizer.handler
-      Runtime: nodejs10.x
+      Runtime: nodejs12.x
 
   HelloWorldFunction:
     Type: AWS::Serverless::Function
     Properties:
       CodeUri: src/
       Handler: index.handler
-      Runtime: nodejs10.x
+      Runtime: nodejs12.x
       Events:
         HelloWorld:
           Type: Api

examples/2016-10-31/api_lambda_request_auth/template.yaml

@@ -30,7 +30,7 @@ Resources:
     Properties:
       CodeUri: ./src
       Handler: index.handler
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
       Events:
         GetRoot:
           Type: Api
@@ -53,7 +53,7 @@ Resources:
     Properties:
       CodeUri: ./src
       Handler: authorizer.handler
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
 
 Outputs:
   ApiURL:

examples/2016-10-31/api_lambda_token_auth/template.yaml

@@ -23,7 +23,7 @@ Resources:
     Properties:
       CodeUri: ./src
       Handler: index.handler
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
       Events:
         GetRoot:
           Type: Api
@@ -46,7 +46,7 @@ Resources:
     Properties:
       CodeUri: ./src
       Handler: authorizer.handler
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
 
 Outputs:
   ApiURL: