feat(PR Comments): 🐛 prevent PR comments from trying to be ran on github / TFVC

Author: ColinKrist

Task/Deploy/events/PRComment/isPRCommentSupported.ts

@@ -0,0 +1,15 @@
+/**
+ * Determines whether the task is running against a supported pull request provider.
+ * @returns `true` if the task is running against a supported pull request provider, or the name of the pull request provider otherwise.
+ */
+export function isSupportedProvider(): boolean {
+  console.debug("* PRComment.isSupportedProvider");
+
+  // If the action is running on Azure DevOps, check the provider.
+  const variable: string | undefined = process.env["BUILD_REPOSITORY_PROVIDER"];
+
+  if (variable === "TfsGit") {
+    return true;
+  }
+  return false;
+}

Task/Deploy/events/PRComment/publishPRComment.ts

@@ -3,11 +3,17 @@ import { client } from "../../azdoRepoClient";
 import { findVercelPRComment } from "./findVercelPRComment";
 import { getNewCommentStatus } from "./getNewCommentStatus";
 import { getPRCommentData, PullRequestCommentsData } from "./getPRCommentData";
+import { isSupportedProvider } from "./isPRCommentSupported";
 
 export const publishPRComment = async (
   event?: Deployment,
   error?: DeploymentError
 ) => {
+  if (!isSupportedProvider()) {
+    console.log("* PRComment.publishPRComment: not supported provider");
+    return;
+  }
+
   const azdoClient = new client();
   const comments = await azdoClient.getComments();