feat(deps): bump husky from 6.0.0 to 7.0.0 (#992)

Bumps [husky](https://github.com/typicode/husky) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/typicode/husky/releases)
- [Commits](typicode/husky@v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: husky
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Masafumi Koba <473530+ybiquitous@users.noreply.github.com>

lib/init.js

@@ -1,9 +1,9 @@
-import { promises as fsPromises } from "fs";
+import { promises as fsPromises, existsSync } from "fs";
 import { join, relative, resolve } from "path";
 import { inspect } from "util";
 import { defaultLogger } from "./logger.js";
 
-const { copyFile, mkdir, readFile, writeFile } = fsPromises;
+const { copyFile, mkdir, readFile, writeFile, unlink } = fsPromises;
 
 /**
  * @param {unknown} value
@@ -124,6 +124,18 @@ const initCommand = (baseDir, logger) => {
     async writePackageFile(name, ...names) {
       await copy(packagePath(name, ...names), currentPath(name, ...names));
     },
+
+    // NOTE: husky v7 no longer requires `.husky/.gitignore`.
+    //       See https://github.com/typicode/husky/releases/tag/v7.0.0
+    //
+    // TODO: `fsPromises.rm()` is available since Node 14.14.0.
+    //       See https://nodejs.org/api/fs.html#fs_fspromises_rm_path_options
+    async removeNeedlessHuskyIgnore() {
+      const huskyGitignore = currentPath(".husky", ".gitignore");
+      if (existsSync(huskyGitignore)) {
+        await unlink(huskyGitignore);
+      }
+    },
   };
 };
 
@@ -142,6 +154,8 @@ export async function init({ cwd = process.cwd(), logger = defaultLogger } = {})
   await cmd.writePackageFile(".husky", "commit-msg");
   await cmd.writePackageFile(".husky", "post-commit");
   await cmd.writePackageFile(".husky", "pre-commit");
+
+  await cmd.removeNeedlessHuskyIgnore();
 }
 
 export const command = "init";

package.json

@@ -35,7 +35,7 @@
     "@commitlint/cli": "^12.1.4",
     "@commitlint/config-conventional": "^12.1.4",
     "eslint": "^7.26.0",
-    "husky": "^6.0.0",
+    "husky": "^7.0.0",
     "lint-staged": "^11.0.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.3.0",

test/init.test.js

@@ -1,4 +1,4 @@
-import { copyFileSync, mkdirSync, readFileSync, rmdirSync } from "fs";
+import { copyFileSync, existsSync, mkdirSync, readFileSync, rmdirSync, writeFileSync } from "fs";
 import { tmpdir } from "os";
 import { join, resolve } from "path";
 import { init } from "../lib/init.js";
@@ -26,6 +26,7 @@ const sandbox = async (callback) => {
 
     return await callback({
       fixture,
+      workDir,
       readWorkFile: (name) => readFileSync(join(workDir, name), "utf8"),
       logMessage: () => logMsgs.join(""),
       initArgs: { cwd: workDir, logger },
@@ -99,3 +100,14 @@ test("End-to-End via CLI", () =>
     `);
     expect(stderr).toEqual("");
   }));
+
+test("Remove `.husky/.gitignore` if exists", () =>
+  sandbox(async (ctx) => {
+    mkdirSync(join(ctx.workDir, ".husky"));
+    writeFileSync(join(ctx.workDir, ".husky", ".gitignore"), "_");
+    writeFileSync(join(ctx.workDir, "package.json"), "{}");
+
+    await init(ctx.initArgs);
+
+    expect(existsSync(join(ctx.workDir, ".husky", ".gitignore"))).toEqual(false);
+  }));