ignore webhook if apps folder does not have changes

Author: dhmacs

app/lib/octokit.server.ts

@@ -0,0 +1,4 @@
+import { Octokit } from "@octokit/rest";
+import { GITHUB_API_TOKEN } from "config/env.server";
+
+export const octokit = new Octokit({ auth: GITHUB_API_TOKEN });

app/models/pull-request.server.ts

@@ -0,0 +1,22 @@
+import { octokit } from "~/lib/octokit.server";
+
+interface Repository {
+  owner: string;
+  name: string;
+}
+
+interface FindPullRequestFilesArgs {
+  repository: Repository;
+  prNumber: number;
+}
+export async function findPullRequestFiles({
+  repository,
+  prNumber,
+}: FindPullRequestFilesArgs) {
+  const files = await octokit.pulls.listFiles({
+    owner: repository.owner,
+    repo: repository.name,
+    pull_number: prNumber,
+  });
+  return files.data;
+}

app/routes/github.webhook/pull-request-webhook.ts

@@ -2,7 +2,8 @@ import { json } from "@remix-run/node";
 import { z } from "zod";
 import { DeleteDeploymentJob } from "~/jobs/delete-deployment-job.server";
 import { PushJob } from "~/jobs/push-job.server";
-import { upsertBranch } from "~/models/branch.server";
+import { findBranch, upsertBranch } from "~/models/branch.server";
+import { findPullRequestFiles } from "~/models/pull-request.server";
 import { type Repository } from "~/models/repository.server";
 
 type GithubPullRequestEvent = z.infer<typeof GithubPullRequestEventSchema>;
@@ -14,6 +15,11 @@ export async function processPullRequestWebhook(
   if (!repository.deployOnlyOnPullRequest)
     return json({ message: "No action taken" });
 
+  const [files, branch] = await findPullRequestData();
+
+  if (!branch && !hasAppsFolderChanges())
+    return json({ message: "No action taken" });
+
   switch (webhook.payload.action) {
     case "opened":
     case "synchronize": {
@@ -28,6 +34,20 @@ export async function processPullRequestWebhook(
       return json({ message: "No action taken" });
   }
 
+  function findPullRequestData() {
+    return Promise.all([
+      findPullRequestFiles({
+        repository,
+        prNumber: webhook.payload.number,
+      }),
+      findBranch(branchName()),
+    ]);
+  }
+
+  function hasAppsFolderChanges() {
+    return files.some((file) => file.filename.startsWith("apps/"));
+  }
+
   async function deploy() {
     await upsertBranch({
       branchName: branchName(),

config/env.server.ts

@@ -23,3 +23,5 @@ export const STRAPI_TRANSFER_TOKEN_SALT =
 
 export const STRAPI_ADMIN_BACKEND_URL =
   process.env.STRAPI_ADMIN_BACKEND_URL ?? "";
+
+export const GITHUB_API_TOKEN = process.env.GITHUB_API_TOKEN;