Add deploy script and execa dependency

Author: Coder2Mo

package.json

@@ -23,12 +23,14 @@
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
     "lint": "vue-cli-service lint",
-    "introit": "npm run build && npm run lint && npm run serve"
+    "introit": "npm run build && npm run lint && npm run serve",
+    "deploy": "node scripts/gh-pages-deploy.js"
   },
   "dependencies": {
     "typeit": "^7.0.4",
     "vue": "^2.7.15",
-    "vue-particlejs": "1.1.0"
+    "vue-particlejs": "1.1.0",
+    "execa": "latest"
   },
   "devDependencies": {
     "@vue/cli-plugin-babel": "^5.0.8",

scripts/gh-pages-deploy.js

@@ -0,0 +1,25 @@
+/* eslint-disable no-console */
+const execa = require("execa");
+const fs = require("fs");
+(async () => {
+  try {
+    await execa("git", ["checkout", "--orphan", "gh-pages"]);
+    // eslint-disable-next-line no-console
+    console.log("Building started...");
+    await execa("npm", ["run", "build"]);
+    // Understand if it's dist or build folder
+    const folderName = fs.existsSync("dist") ? "dist" : "build";
+    await execa("git", ["--work-tree", folderName, "add", "--all"]);
+    await execa("git", ["--work-tree", folderName, "commit", "-m", "gh-pages"]);
+    console.log("Pushing to gh-pages...");
+    await execa("git", ["push", "origin", "HEAD:gh-pages", "--force"]);
+    await execa("rm", ["-r", folderName]);
+    await execa("git", ["checkout", "-f", "master"]);
+    await execa("git", ["branch", "-D", "gh-pages"]);
+    console.log("Successfully deployed, check your settings");
+  } catch (e) {
+    // eslint-disable-next-line no-console
+    console.log(e.message);
+    process.exit(1);
+  }
+})();