fix(artifacts/bitbucket): Allow updates to bitbucket default artifact…

… text input

Allows updates to the artifact text input even when the regex pattern does not match the bitbucket cloud regex
Create regex pattern for bitbucket server to match input against
Fixes spinnaker/spinnaker#4958

app/scripts/modules/core/src/pipeline/config/triggers/artifacts/bitbucket/BitbucketArtifactEditor.tsx

@@ -42,14 +42,22 @@ export const BitbucketDefault: IArtifactKindConfig = {
     }
 
     private onReferenceChanged = (reference: string) => {
-      const pathRegex = new RegExp('/1.0/repositories/[^/]*/[^/]*/raw/[^/]*/(.*)$');
-      const results = pathRegex.exec(reference);
+      const bitbucketCloudRegex = new RegExp('/1.0/repositories/[^/]*/[^/]*/raw/[^/]*/(.*)$');
+      const bitbucketServerRegex = new RegExp('/projects/[^/]*/repos/[^/]*/raw/([^?]*)');
+
+      const clonedArtifact = cloneDeep(this.props.artifact);
+      clonedArtifact.reference = reference;
+
+      let results;
+      results = bitbucketCloudRegex.exec(reference);
+      if (results === null) {
+        results = bitbucketServerRegex.exec(reference);
+      }
+
       if (results !== null) {
-        const clonedArtifact = cloneDeep(this.props.artifact);
         clonedArtifact.name = decodeURIComponent(results[1]);
-        clonedArtifact.reference = reference;
-        this.props.onChange(clonedArtifact);
       }
+      this.props.onChange(clonedArtifact);
     };
 
     public render() {