[tools] Update default branch to main

tools/src/Git.ts

@@ -416,7 +416,7 @@ export class GitDirectory {
   static async shallowCloneAsync(
     directory: string,
     remoteUrl: string,
-    ref: string = 'master'
+    ref: string = 'main'
   ): Promise<GitDirectory> {
     const git = new GitDirectory(directory);
 

tools/src/check-packages/getPackagesToCheckAsync.ts

@@ -37,7 +37,7 @@ export default async function getPackagesToCheckAsync(options: ActionOptions) {
     });
   }
 
-  const sinceRef = options.since ?? 'master';
+  const sinceRef = options.since ?? 'main';
   const mergeBase = await safeGetMergeBaseAsync(sinceRef);
 
   if (!mergeBase) {

tools/src/code-review/reviewers/checkMissingChangelogs.ts

@@ -28,7 +28,7 @@ export default async function ({ pullRequest, diff }: ReviewInput): Promise<Revi
   return {
     status: ReviewStatus.WARN,
     title: 'Missing changelog entries',
-    body: `Your changes should be noted in the changelog. Read [Updating Changelogs](https://github.com/expo/expo/blob/master/guides/contributing/Updating%20Changelogs.md) guide and consider (it's optional) adding an appropriate entry to the following changelogs:
+    body: `Your changes should be noted in the changelog. Read [Updating Changelogs](https://github.com/expo/expo/blob/main/guides/contributing/Updating%20Changelogs.md) guide and consider (it's optional) adding an appropriate entry to the following changelogs:
 ${changelogLinks}`,
   };
 }

tools/src/commands/AddChangelog.ts

@@ -189,7 +189,7 @@ export default (program: Command) => {
     )
     .option(
       '--no-pull-request',
-      'If changes were pushed directly to the master.',
+      'If changes were pushed directly to the main.',
       (value, previous) => {
         // we need to change how no-flag works in commander to be able to pass an array
         if (!value) {

tools/src/commands/CheckPackages.ts

@@ -14,8 +14,8 @@ export default (program: Command) => {
     .alias('check', 'cp')
     .option(
       '-s, --since <commit>',
-      'Reference to the commit since which you want to run incremental checks. Defaults to HEAD of the master branch.',
-      'master'
+      'Reference to the commit since which you want to run incremental checks. Defaults to HEAD of the main branch.',
+      'main'
     )
     .option('-a, --all', 'Whether to check all packages and ignore `--since` option.', false)
     .option('--no-build', 'Whether to skip `yarn build` check.', false)

tools/src/commands/GenerateSDKDocs.ts

@@ -36,7 +36,7 @@ async function action(options) {
 
     console.log(`Updating ${chalk.cyan('react-native-website')} submodule...`);
 
-    await spawnAsync('git', ['checkout', 'master'], {
+    await spawnAsync('git', ['checkout', 'main'], {
       cwd: reactNativeWebsiteDir,
     });
 
@@ -80,7 +80,7 @@ async function action(options) {
         const apiFilePath = path.join(targetSdkDirectory, 'sdk', api);
         await transformFileAsync(apiFilePath, [
           {
-            find: /(sourceCodeUrl:.*?\/tree\/)(master)(\/packages[^\n]*)/,
+            find: /(sourceCodeUrl:.*?\/tree\/)(main)(\/packages[^\n]*)/,
             replaceWith: `$1sdk-${sdk.substring(0, 2)}$3`,
           },
         ]);

tools/src/commands/PublishPackages.ts

@@ -67,7 +67,7 @@ export default (program: Command) => {
     /* debug options */
     .option(
       '-S, --skip-repo-checks',
-      'Skips checking whether the command is run on master branch and there are no unstaged changes.',
+      'Skips checking whether the command is run on main branch and there are no unstaged changes.',
       false
     )
     .option(

tools/src/publish-packages/tasks/checkRepositoryStatus.ts

@@ -53,24 +53,24 @@ export const checkRepositoryStatus = new Task<TaskArgs>(
 );
 
 /**
- * Checks whether the command is run on master branch or package side-branch.
+ * Checks whether the command is run on main branch or package side-branch.
  * Otherwise, it prompts to confirm that you know what you're doing.
- * On CI it returns `true` only if run on `master` branch.
+ * On CI it returns `true` only if run on `main` branch.
  */
 async function checkBranchNameAsync(branchName: string) {
   if (process.env.CI) {
-    // CI is allowed to publish only from master.
-    return branchName === 'master';
+    // CI is allowed to publish only from main.
+    return branchName === 'main';
   }
 
-  // Publishes can be run on `master` or package's side-branches like `expo-package/1.x.x`
-  if (branchName === 'master' || /^[\w\-@]+\/\d+\.(x\.x|\d+\.x)$/.test(branchName)) {
+  // Publishes can be run on `main` or package's side-branches like `expo-package/1.x.x`
+  if (branchName === 'main' || /^[\w\-@]+\/\d+\.(x\.x|\d+\.x)$/.test(branchName)) {
     return true;
   }
 
   logger.warn(
     '⚠️ ',
-    `It's recommended to publish from ${blue('master')} branch, while you're at ${blue(branchName)}`
+    `It's recommended to publish from ${blue('main')} branch, while you're at ${blue(branchName)}`
   );
 
   const { confirmed } = await inquirer.prompt<{ confirmed: boolean }>([

tools/src/publish-packages/tasks/commentOnIssuesTask.ts

@@ -55,8 +55,8 @@ export const commentOnIssuesTask = new Task<TaskArgs>(
     const currentBranchName = await Git.getCurrentBranchNameAsync();
 
     // Sometimes we publish from different branches (especially for testing) where comments are not advisable.
-    if (currentBranchName !== 'master') {
-      logger.warn('This feature is disabled on branches other than master');
+    if (currentBranchName !== 'main') {
+      logger.warn('This feature is disabled on branches other than main');
       logManualFallback(payload);
       return;
     }
@@ -195,5 +195,5 @@ function linkToNpmPackage(packageName: string, version: string): string {
  */
 function linkToChangelog(pkg: Package): string {
   const changelogRelativePath = path.relative(EXPO_DIR, pkg.changelogPath);
-  return `[CHANGELOG.md](https://github.com/expo/expo/blob/master/${changelogRelativePath})`;
+  return `[CHANGELOG.md](https://github.com/expo/expo/blob/main/${changelogRelativePath})`;
 }