add args for retries

Signed-off-by: Fedor Dikarev <fedor.dikarev@gmail.com>

README.md

@@ -507,6 +507,9 @@ The following inputs can be used as `step.with` keys:
 | `password` | String |         | Password or personal access token for authenticating the Docker registry      |
 | `ecr`      | String | `auto`  | Specifies whether the given registry is ECR (`auto`, `true` or `false`)       |
 | `logout`   | Bool   | `true`  | Log out from the Docker registry at the end of a job                          |
+| `http_errors_to_retry` | String | `408,500,502,504` | Comma separated list of HTTP error codes we want to retry |
+| `max_attempts` | String | `1` | Overall maximum number of attempts we will make trying to login (1 means no retries) |
+| `retry_timeout` | String | `15` | Timeout between retries, in seconds |
 
 ## Contributing
 

action.yml

@@ -24,6 +24,17 @@ inputs:
     description: 'Log out from the Docker registry at the end of a job'
     default: 'true'
     required: false
+  http_errors_to_retry:
+    description: 'Comma separated list of HTTP error codes we want to retry'
+    default: '408,500,502,504'
+  max_attempts:
+    description: 'Overall maximum number of attempts we will make trying to login'
+    default: '1'
+    required: false
+  retry_timeout:
+    description: 'Timeout between retries, in seconds'
+    default: '15'
+    required: false
 
 runs:
   using: 'node20'

src/context.ts

@@ -6,6 +6,9 @@ export interface Inputs {
   password: string;
   ecr: string;
   logout: boolean;
+  http_errors_to_retry: string[];
+  max_attempts: number;
+  retry_timeout: number;
 }
 
 export function getInputs(): Inputs {
@@ -14,6 +17,9 @@ export function getInputs(): Inputs {
     username: core.getInput('username'),
     password: core.getInput('password'),
     ecr: core.getInput('ecr'),
-    logout: core.getBooleanInput('logout')
+    logout: core.getBooleanInput('logout'),
+    http_errors_to_retry: core.getInput('http_errors_to_retry').split(','),
+    max_attempts: Number.parseInt(core.getInput('max_attempts')),
+    retry_timeout: Number.parseInt(core.getInput('retry_timeout'))
   };
 }