ecr input to specify whether the given registry is ECR

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

src/context.ts

@@ -4,6 +4,7 @@ export interface Inputs {
   registry: string;
   username: string;
   password: string;
+  ecr: string;
   logout: boolean;
 }
 
@@ -12,6 +13,7 @@ export function getInputs(): Inputs {
     registry: core.getInput('registry'),
     username: core.getInput('username'),
     password: core.getInput('password'),
+    ecr: core.getInput('ecr'),
     logout: core.getBooleanInput('logout')
   };
 }