fix(scripts): prevent errors on push to docs (#3485)

Author: shortcuts

scripts/ci/codegen/pushToAlgoliaDoc.ts

@@ -11,6 +11,7 @@ import {
   configureGitHubAuthor,
   getOctokit,
   setVerbose,
+  gitBranchExists,
 } from '../../common.js';
 import { getNbGitDiff } from '../utils.js';
 
@@ -41,6 +42,10 @@ async function pushToAlgoliaDoc(): Promise<void> {
   );
   await fsp.rm(tempGitDir, { force: true, recursive: true });
   await run(`git clone --depth 1 ${githubURL} ${tempGitDir}`);
+  if (await gitBranchExists(targetBranch, tempGitDir)) {
+    await run(`git fetch origin ${targetBranch}`, { cwd: tempGitDir });
+    await run(`git push -d origin ${targetBranch}`, { cwd: tempGitDir });
+  }
   await run(`git checkout -B ${targetBranch}`, { cwd: tempGitDir });
 
   const pathToSpecs = toAbsolutePath(`${tempGitDir}/app_data/api/specs`);
@@ -58,7 +63,7 @@ async function pushToAlgoliaDoc(): Promise<void> {
 
   await configureGitHubAuthor(tempGitDir);
 
-  const message = 'feat(clients): automatic update from api-clients-automation repository';
+  const message = 'feat: update specs and supported versions';
   await run('git add .', { cwd: tempGitDir });
   await gitCommit({
     message,
@@ -81,6 +86,15 @@ async function pushToAlgoliaDoc(): Promise<void> {
     head: targetBranch,
   });
 
+  await octokit.issues.createComment({
+    owner: OWNER,
+    repo: repository,
+    issue_number: data.number,
+    body: [
+      `[**Preview SLA changes&rarr;**](https://deploy-preview-${data.number}--algolia-docs.netlify.app/doc/libraries/supported-versions/)`,
+    ].join('\n\n'),
+  });
+
   console.log(`Pull request created on ${OWNER}/${repository}`);
   console.log(`  > ${data.url}`);
 }

scripts/common.ts

@@ -175,8 +175,8 @@ async function buildCustomGenerators(): Promise<void> {
   spinner.succeed();
 }
 
-export async function gitBranchExists(branchName: string): Promise<boolean> {
-  return Boolean(await run(`git ls-remote --heads origin ${branchName}`));
+export async function gitBranchExists(branchName: string, cwd?: string): Promise<boolean> {
+  return Boolean(await run(`git ls-remote --heads origin ${branchName}`, { cwd }));
 }
 
 export async function emptyDirExceptForDotGit(dir: string): Promise<void> {