chore/ci: drop Node.js 12 / drop nunjunks (#124)

* chore/ci: drop Node.js 12

* refactor: drop nunjucks

* chore: remove package-lock.json

.github/workflows/tester.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node-version: ['12.x', '14.x', '16.x']
+        node-version: ['14.x', '16.x', '18.x', '20.x']
       fail-fast: false
     steps:
       - uses: actions/checkout@v3
@@ -47,4 +47,4 @@ jobs:
       - name: Coveralls
         uses: coverallsapp/github-action@master
         with:
-          github-token: ${{ secrets.github_token }}
+          github-token: ${{ secrets.github_token }}

lib/deployer.js

@@ -3,18 +3,11 @@
 const pathFn = require('path');
 const fs = require('hexo-fs');
 const { underline } = require('picocolors');
-const nunjucks = require('nunjucks');
 const moment = require('moment');
 const { spawn } = require('hexo-util');
 
 const assetDir = pathFn.join(__dirname, '../assets');
 
-const swigHelpers = {
-  now: function(format) {
-    return moment().format(format);
-  }
-};
-
 module.exports = function(args) {
   const baseDir = this.base_dir;
   const publicDir = this.public_dir;
@@ -95,6 +88,6 @@ module.exports = function(args) {
 };
 
 function commitMessage(args) {
-  const message = args.m || args.msg || args.message || 'Site updated: {{ now(\'YYYY-MM-DD HH:mm:ss\') }}';
-  return nunjucks.renderString(message, swigHelpers);
+  const message = args.m || args.msg || args.message || `Site updated: ${moment().format('YYYY-MM-DD HH:mm:ss')}`;
+  return message;
 }

package.json

@@ -42,10 +42,9 @@
     "hexo-fs": "^4.1.1",
     "hexo-util": "^3.1.0",
     "moment": "^2.29.1",
-    "nunjucks": "^3.2.3",
     "picocolors": "^1.0.0"
   },
   "engines": {
-    "node": ">=12.13.0"
+    "node": ">=14"
   }
 }