feat(plugins/azure-devops): support for multiple builds-definitions

Signed-off-by: Sebastian Paredero <sebaparedero14@gmail.com>

.changeset/quiet-stingrays-fly.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-azure-devops': minor
+---
+
+The getBuildRuns function now checks contains multiple comma-separated builds and splits them to send multiple requests for each and concatenates the results.

plugins/azure-devops/README.md

@@ -70,7 +70,7 @@ dev.azure.com/project: <project-name>
 dev.azure.com/build-definition: <build-definition-name>
 ```
 
-In this case `<project-name>` will be the name of your Team Project and `<build-definition-name>` will be the name of the Build Definition you would like to see Builds for. If the Build Definition name has spaces in it make sure to put quotes around it
+In this case `<project-name>` will be the name of your Team Project and `<build-definition-name>` will be the name of the Build Definition you would like to see Builds for, and it's possible to add more Builds separated by a comma. If the Build Definition name has spaces in it make sure to put quotes around it.
 
 ### Azure Pipelines Component
 

plugins/azure-devops/src/api/AzureDevOpsClient.ts

@@ -120,7 +120,23 @@ export class AzureDevOpsClient implements AzureDevOpsApi {
       queryString.append('repoName', repoName);
     }
     if (definitionName) {
-      queryString.append('definitionName', definitionName);
+      const definitionNames = definitionName.split(',');
+      if (definitionNames.length > 1) {
+        const buildRuns: BuildRun[] = [];
+        for (const name of definitionNames) {
+          queryString.set('definitionName', name.trim());
+          if (options?.top) {
+            queryString.set('top', options.top.toString());
+          }
+          const urlSegment = `builds/${encodeURIComponent(
+            projectName,
+          )}?${queryString}`;
+          const items = await this.get<BuildRun[]>(urlSegment);
+          buildRuns.push(...items);
+        }
+        return { items: buildRuns };
+      }
+      queryString.append('definitionName', definitionName.trim());
     }
     if (options?.top) {
       queryString.append('top', options.top.toString());