Feature skip empty value

README.md

@@ -38,6 +38,11 @@ This action helps solve this problem by allowing the user to provide the path an
 
 **Optional** The AWS KMS Key ARN to use to encrypt the key. Default uses the AWS Provided KMS Key ID .
 
+### `skip-empty-value`
+
+**Optional** When true - Skips creating/updating an SSM Parameter if provided value is empty. Default set to false.
+
+
 ## Example usage
 
 ```yaml

action.yml

@@ -26,6 +26,9 @@ inputs:
   ssm-kms-key-id:
     description: "The AWS KMS Key ARN to use to encrypt the key"
     default: ""
+  skip-empty-value:
+    description: "Skips creating/updating an SSM Parameter if provided value is empty"
+    default: ""
 runs:
   using: "node16"
   main: "index.js"

index.js

@@ -11,15 +11,20 @@ async function run() {
       apiVersion: "2014-11-06",
       region: core.getInput("aws-region"),
     });
+    var skip = core.getInput("skip-empty-value", { required: false });
     var params = {
       Name: core.getInput("ssm-path", { required: true }),
-      Value: core.getInput("ssm-value", { required: true }),
+      Value: core.getInput("ssm-value", { required: !skip }),
       Type: core.getInput("ssm-value-type", { required: true }),
       Overwrite: core.getBooleanInput("ssm-value-overwrite", {
         required: true,
       }),
       Description: core.getInput("ssm-value-description"),
     };
+    if (skip === 'true' && params.Value === '') {
+      core.info(`Skipping empty value parameter in path [${ssm_path}]`);
+      return;
+    }
     core.debug(
       `Prepared parameters for SSM parameter update. ${JSON.stringify(params)}`
     );