Added the basic pipeline code

.github/octokit/index.js

@@ -0,0 +1,27 @@
+import {Octokit} from "@octokit/rest";
+import {createAppAuth} from "@octokit/auth-app"
+
+export const getAccessToken = async () => {
+
+ const {GITHUB_APP_ID, GITHUB_APP_PRIVATE_KEY} = process.env
+
+ const octoKitInstance = new Octokit({
+  authStrategy: createAppAuth,
+  auth: {
+   appId: GITHUB_APP_ID,
+   privateKey: GITHUB_APP_PRIVATE_KEY
+  }
+ });
+
+ const {data: installations} = await octoKitInstance.rest.apps.listInstallations()
+
+ if(!installations.length) {
+   throw new Error("No Installations found for this github app")
+ }
+
+ const installationId = installations[0].id;
+
+ const installationAccessToken = await octoKitInstance.rest.apps.createInstallationAccessToken({installation_id: installationId})
+
+ return installationAccessToken.data.token
+}

.github/octokit/package.json

@@ -0,0 +1,16 @@
+{
+    "name": "xero-octokit",
+    "version": "1.0.0",
+    "description": "",
+    "main": "index.js",
+    "type": "module",
+    "scripts": {
+      "test": "echo \"Error: no test specified\" && exit 1"
+    },
+    "author": "",
+    "license": "ISC",
+    "dependencies": {
+      "@octokit/auth-app": "^7.1.1",
+      "@octokit/rest": "^21.0.2"
+    }
+  }

.github/workflows/pr.yml

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+name: Open API PR check
+
+on:
+    pull_request:
+        paths:
+            - '**'
+
+jobs:
+    pr-health-check:
+        runs-on: ubuntu-latest    
+
+        steps:
+            - name: Checkout codegen repo
+              uses: actions/checkout@v4
+              with:
+                repository: xero-internal/xeroapi-sdk-codegen
+                path: xeroapi-sdk-codegen
+
+            # - name: Install octokit dependencies
+            #   run: npm i
+            #   working-directory: xeroapi-sdk-codegen/.github/octokit
+
+            # - name: Get github app access token
+            #   id: get_access_token
+            #   env:
+            #     GITHUB_APP_ID: ${{ secrets.XERO_GITHUB_APP_ID }}
+            #     GITHUB_APP_PRIVATE_KEY: ${{ secrets.XERO_GITHUB_APPLICATION_KEY }}
+            #   uses: actions/github-script@v7
+            #   with:
+            #     result-encoding: string
+            #     script: |
+            #       const { getAccessToken } = await import('${{ github.workspace }}/xeroapi-sdk-codegen/.github/octokit/index.js')
+            #       const token = await getAccessToken()
+            #       return token
+
+            # - name: Checkout xero-node repo
+            #   uses: actions/checkout@v4
+            #   with:
+            #    repository: XeroAPI/xero-node
+            #    path: xero-node
+            #    token: ${{steps.get_access_token.outputs.result}}