fix: Trim trailing line

Author: roman.vasilev

.eslintrc.js

@@ -26,6 +26,7 @@ module.exports = {
         'no-unused-vars': 0,
         'indent': 0,
         'no-dupe-class-members': 0,
+        'no-console': 1,
         'unicorn/import-index': 0,
         'unicorn/catch-error-name': 0,
         'import/newline-after-import': 0,

src/index.spec.ts

@@ -5,3 +5,9 @@ import * as lib from './index';
 it('smoke', () => {
     expect(lib).toBeTruthy();
 });
+
+it('new line is trimmed', () => {
+    const result = lib.getLastTagSync();
+    expect(result.slice(-1)).toNotEqual('\n');
+});
+

src/index.ts

@@ -8,7 +8,8 @@ export function getLastTagSync(match?: string) {
         tagsOption = `--tags="${match}"`;
     }
     const ref = execSync(`git rev-list --max-count=1 ${tagsOption}`, { encoding: 'utf8' });
-    return execSync(`git describe --tags ${ref}`, { encoding: 'utf8' });
+    const result = execSync(`git describe --tags ${ref}`, { encoding: 'utf8' });
+    return result.trim();
 }
 
 /**