Fix git hooks

Author: adrianklimek

src/modules/copy-template.ts

@@ -1,11 +1,12 @@
-import fs from 'fs'
+import fs, { WriteFileOptions } from 'fs'
 import ejs from 'ejs'
 import path from 'path'
 
 export default function copyTemplate(
   templatePath: string,
   projectPath: string,
-  ejsConfig: any
+  ejsConfig: any,
+  writeFileOptions?: WriteFileOptions
 ) {
   const filesToCreate = fs.readdirSync(templatePath)
 
@@ -23,15 +24,16 @@ export default function copyTemplate(
           ? path.join(projectPath, '.gitignore')
           : path.join(projectPath, file)
 
-      fs.writeFileSync(writePath, contents, 'utf8')
+      fs.writeFileSync(writePath, contents, writeFileOptions ?? 'utf8')
     }
 
     if (stats.isDirectory()) {
       fs.mkdirSync(path.join(projectPath, file))
       copyTemplate(
         path.join(templatePath, file),
         path.join(projectPath, file),
-        ejsConfig
+        ejsConfig,
+        file === '.husky' ? { encoding: 'utf8', mode: 0o0755 } : undefined // make all hook files executable
       )
     }
   })

src/modules/init-git-repository.spec.ts

@@ -10,7 +10,7 @@ shell.cd = jest.fn()
 describe('init-git repository module', () => {
   const testProjectPath = '/project-path'
 
-  it('logs info about initalization', () => {
+  it('logs info about initialization', () => {
     initGitRepository(testProjectPath)
 
     expect(log.info).toBeCalled()
@@ -27,4 +27,10 @@ describe('init-git repository module', () => {
 
     expect(exec).toBeCalledWith('git init')
   })
+
+  it('prepares git hooks', () => {
+    initGitRepository(testProjectPath)
+
+    expect(exec).toBeCalledWith('npm run prepare')
+  })
 })

src/modules/init-git-repository.ts

@@ -5,6 +5,7 @@ export default function initGitRepository(projectPath: string) {
   log.info('Initializing a new git repository...')
   shell.cd(projectPath)
   exec('git init')
+  exec('npm run prepare') // run husky install (set up git hooks)
   exec('git add .')
   exec('git commit -m "Initial commit"')
 }