aws: ensure temp credentials redacted in workflow logs

Just for good measure and extra safety, redact temporary
credentials when aws authorization token is retrieved using
IAM authentication credentials to access Amazon ECR.

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

src/aws.ts

@@ -96,6 +96,8 @@ export const getRegistriesData = async (registry: string, username?: string, pas
     }
     const authToken = Buffer.from(authTokenResponse.authorizationData.authorizationToken, 'base64').toString('utf-8');
     const creds = authToken.split(':', 2);
+    core.setSecret(creds[0]); // redacted in workflow logs
+    core.setSecret(creds[1]); // redacted in workflow logs
     return [
       {
         registry: 'public.ecr.aws',
@@ -122,6 +124,8 @@ export const getRegistriesData = async (registry: string, username?: string, pas
     for (const authData of authTokenResponse.authorizationData) {
       const authToken = Buffer.from(authData.authorizationToken || '', 'base64').toString('utf-8');
       const creds = authToken.split(':', 2);
+      core.setSecret(creds[0]); // redacted in workflow logs
+      core.setSecret(creds[1]); // redacted in workflow logs
       regDatas.push({
         registry: authData.proxyEndpoint || '',
         username: creds[0],