fix: Long repository names caused naming conflicts (#555)

Fixes #554

Author: kichik

src/webhook-handler.lambda.ts

@@ -176,7 +176,9 @@ export async function handler(event: AWSLambda.APIGatewayProxyEventV2): Promise<
   }
 
   // set execution name which is also used as runner name which are limited to 64 characters
-  let executionName = `${payload.repository.full_name.replace('/', '-')}-${getHeader(event, 'x-github-delivery')}`.slice(0, 64);
+  let executionName = payload.repository.full_name.replace('/', '-').slice(0, 50);
+  let deliveryId = getHeader(event, 'x-github-delivery') ?? `${Math.random()}`;
+  executionName = `${executionName}-${deliveryId.slice(0, 63-executionName.length)}`;
   // start execution
   const input = {
     owner: payload.repository.owner.login,

test/default.integ.snapshot/github-runners-test.assets.json

@@ -157,15 +157,15 @@
         }
       }
     },
-    "e7954c04f03129866fa75a1501b4d61587a381c13cc9b973c0a45c2f208b44d3": {
+    "89312fab9eebb39d2c29004774d33b212c37c8fd8b0f0efb6679f51b655cf37a": {
       "source": {
-        "path": "asset.e7954c04f03129866fa75a1501b4d61587a381c13cc9b973c0a45c2f208b44d3.lambda",
+        "path": "asset.89312fab9eebb39d2c29004774d33b212c37c8fd8b0f0efb6679f51b655cf37a.lambda",
         "packaging": "zip"
       },
       "destinations": {
         "current_account-current_region": {
           "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
-          "objectKey": "e7954c04f03129866fa75a1501b4d61587a381c13cc9b973c0a45c2f208b44d3.zip",
+          "objectKey": "89312fab9eebb39d2c29004774d33b212c37c8fd8b0f0efb6679f51b655cf37a.zip",
           "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
         }
       }
@@ -209,15 +209,15 @@
         }
       }
     },
-    "e603ba581db10cb1c8aac2b942091e7ce5f8cbb3b3077132445ebe7dbf183027": {
+    "2625d437bf0d2085f1f545485692a1ee03962b8bf2fc8a01e461567773ada62a": {
       "source": {
         "path": "github-runners-test.template.json",
         "packaging": "file"
       },
       "destinations": {
         "current_account-current_region": {
           "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
-          "objectKey": "e603ba581db10cb1c8aac2b942091e7ce5f8cbb3b3077132445ebe7dbf183027.json",
+          "objectKey": "2625d437bf0d2085f1f545485692a1ee03962b8bf2fc8a01e461567773ada62a.json",
           "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
         }
       }

test/default.integ.snapshot/github-runners-test.template.json

@@ -16006,7 +16006,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
      },
-     "S3Key": "e7954c04f03129866fa75a1501b4d61587a381c13cc9b973c0a45c2f208b44d3.zip"
+     "S3Key": "89312fab9eebb39d2c29004774d33b212c37c8fd8b0f0efb6679f51b655cf37a.zip"
     },
     "Description": "Handle GitHub webhook and start runner orchestrator",
     "Environment": {