Rename master -> main across docs and CI config (#594)

.github/workflows/build.yml

@@ -3,7 +3,7 @@ name: "All tests"
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
 
 jobs:

README.md

@@ -40,7 +40,7 @@ TypeScript  24.18 seconds   14937 lines per second
 Babel       27.22 seconds   13270 lines per second
 ```
 Details: Measured on January 2021. Tools run in single-threaded mode without warm-up. See the
-[benchmark code](https://github.com/alangpierce/sucrase/blob/master/benchmark/benchmark.ts)
+[benchmark code](https://github.com/alangpierce/sucrase/blob/main/benchmark/benchmark.ts)
 for methodology and caveats.
 
 ## Transforms
@@ -49,7 +49,7 @@ The main configuration option in Sucrase is an array of transform names. These
 transforms are available:
 * **jsx**: Transforms JSX syntax to `React.createElement`, e.g. `<div a={b} />`
   becomes `React.createElement('div', {a: b})`. Behaves like Babel 7's
-  [React preset](https://github.com/babel/babel/tree/master/packages/babel-preset-react),
+  [React preset](https://github.com/babel/babel/tree/main/packages/babel-preset-react),
   including adding `createReactClass` display names and JSX context information.
 * **typescript**: Compiles TypeScript code to JavaScript, removing type
   annotations and handling features like enums. Does not check types. Sucrase
@@ -119,9 +119,9 @@ yarn add --dev sucrase  # Or npm install --save-dev sucrase
 ```
 
 Often, you'll want to use one of the build tool integrations:
-[Webpack](https://github.com/alangpierce/sucrase/tree/master/integrations/webpack-loader),
-[Gulp](https://github.com/alangpierce/sucrase/tree/master/integrations/gulp-plugin),
-[Jest](https://github.com/alangpierce/sucrase/tree/master/integrations/jest-plugin),
+[Webpack](https://github.com/alangpierce/sucrase/tree/main/integrations/webpack-loader),
+[Gulp](https://github.com/alangpierce/sucrase/tree/main/integrations/gulp-plugin),
+[Jest](https://github.com/alangpierce/sucrase/tree/main/integrations/jest-plugin),
 [Rollup](https://github.com/rollup/plugins/tree/master/packages/sucrase),
 [Broccoli](https://github.com/stefanpenner/broccoli-sucrase).
 
@@ -228,7 +228,7 @@ to learn how to get started.
 ## License and attribution
 
 Sucrase is MIT-licensed. A large part of Sucrase is based on a fork of the
-[Babel parser](https://github.com/babel/babel/tree/master/packages/babel-parser),
+[Babel parser](https://github.com/babel/babel/tree/main/packages/babel-parser),
 which is also MIT-licensed.
 
 ## Why the name?

benchmark/compare-performance.ts

@@ -33,10 +33,10 @@ state at the end, but prefer using it while in a clean git state and
 double-check the git state after running.
 `);
   const branchRef = await getBranchRef();
-  let baseRef = "origin/master";
-  if (branchRef === "master") {
+  let baseRef = "origin/main";
+  if (branchRef === "main") {
     // If this is a default branch build, compare with the previous commit.
-    baseRef = "origin/master~1";
+    baseRef = "origin/main~1";
   }
   console.log(`Branch ref: ${branchRef}, base ref: ${baseRef}`);
   try {

integrations/gulp-plugin/package.json

@@ -5,7 +5,7 @@
   "author": "Alan Pierce <alangpierce@gmail.com>",
   "license": "MIT",
   "main": "dist/index.js",
-  "repository": "https://github.com/alangpierce/sucrase/tree/master/integrations/gulp-plugin",
+  "repository": "https://github.com/alangpierce/sucrase/tree/main/integrations/gulp-plugin",
   "files": [
     "dist"
   ],

integrations/jest-plugin/package.json

@@ -3,7 +3,7 @@
   "version": "2.0.0",
   "description": "Jest plugin for Sucrase",
   "main": "dist/index.js",
-  "repository": "https://github.com/alangpierce/sucrase/tree/master/integrations/jest-plugin",
+  "repository": "https://github.com/alangpierce/sucrase/tree/main/integrations/jest-plugin",
   "author": "Alan Pierce <alangpierce@gmail.com>",
   "license": "MIT",
   "dependencies": {

integrations/webpack-loader/README.md

@@ -8,7 +8,7 @@ This is a simple Webpack loader that makes it easy to use
 
 **Note: Object rest/spread syntax (e.g. `{...a, b: c}`) requires Webpack 4. For
 earlier Webpack versions, you can use
-[webpack-object-rest-spread-plugin](https://github.com/alangpierce/sucrase/tree/master/integrations/webpack-object-rest-spread-plugin)
+[webpack-object-rest-spread-plugin](https://github.com/alangpierce/sucrase/tree/main/integrations/webpack-object-rest-spread-plugin)
 alongside this loader.**
 
 ## Usage

integrations/webpack-loader/package.json

@@ -3,7 +3,7 @@
   "version": "2.0.0",
   "description": "Webpack loader for Sucrase",
   "main": "dist/index.js",
-  "repository": "https://github.com/alangpierce/sucrase/tree/master/integrations/webpack-loader",
+  "repository": "https://github.com/alangpierce/sucrase/tree/main/integrations/webpack-loader",
   "author": "Alan Pierce <alangpierce@gmail.com>",
   "license": "MIT",
   "peerDependencies": {

integrations/webpack-object-rest-spread-plugin/package.json

@@ -3,7 +3,7 @@
   "version": "1.0.1",
   "description": "Webpack plugin to enable object rest/spread syntax",
   "main": "dist/index.js",
-  "repository": "https://github.com/alangpierce/sucrase/tree/master/integrations/webpack-object-rest-spread-plugin",
+  "repository": "https://github.com/alangpierce/sucrase/tree/main/integrations/webpack-object-rest-spread-plugin",
   "author": "Alan Pierce <alangpierce@gmail.com>",
   "license": "MIT",
   "private": false,

test262/run-test262.ts

@@ -30,7 +30,7 @@ async function main(): Promise<void> {
     await run(`git clone ${TEST262_REPO_URL} ${TEST262_DIR}`);
   }
 
-  // Force a specific revision so we don't get a breakage from changes to the master branch.
+  // Force a specific revision so we don't get a breakage from changes to the main branch.
   const originalCwd = process.cwd();
   try {
     process.chdir(TEST262_DIR);