feat: add copy button for install commands (#128)

* Added copy button for install commands (#124)

* signed commit

* Addressed requested changes for PR #128

* 11:58 PR #128

* 12:09  PR #128

* remade fixes disabling prettier  PR #128

* reformatted script for better readability

Author: imkenough

src/static/css/release.css

@@ -78,12 +78,34 @@ header .latest-beta {
   color: #9feaf9;
   padding: 8px 32px;
   text-align: center;
+  position: relative;
 }
 
 .install-commands .command:not(:first-child) {
   margin-left: 16px;
 }
 
+.copy-button {
+  position: absolute;
+  right: 8px;
+  top: 50%;
+  transform: translateY(-50%);
+  background: none;
+  border: none;
+  color: #9feaf9;
+  cursor: pointer;
+  padding: 4px;
+  transition: color 0.2s ease;
+}
+
+.copy-button:hover {
+  color: #ffffff;
+}
+
+.copy-button i {
+  font-size: 16px;
+}
+
 @media screen and (max-width: 767px) {
   .install-commands {
     flex-direction: column;

src/views/release.handlebars

@@ -1,12 +1,28 @@
 <div>
   <div class="install-commands">
 
-    {{#ifEquals prerelease "nightly"}}
-      <pre class="command">npm install electron-nightly@{{ version }}</pre>
-      <pre class="command">yarn add electron-nightly@{{ version }}</pre>
+     {{#ifEquals prerelease 'nightly'}}
+      <pre class='command'>npm install electron-nightly@{{version}}<button
+          class='copy-button'
+          title='Copy to Clipboard'
+          onclick='copyCommand(this)'
+        ><i class='fas fa-copy'></i></button></pre>
+      <pre class='command'>yarn add electron-nightly@{{version}}<button
+          class='copy-button'
+          title='Copy to Clipboard'
+          onclick='copyCommand(this)'
+        ><i class='fas fa-copy'></i></button></pre>
     {{else}}
-      <pre class="command">npm install electron@{{ version }}</pre>
-      <pre class="command">yarn add electron@{{ version }}</pre>
+            <pre class='command'>npm install electron@{{version}}<button
+          class='copy-button'
+          title='Copy to Clipboard'
+          onclick='copyCommand(this)'
+        ><i class='fas fa-copy'></i></button></pre>
+      <pre class='command'>yarn add electron@{{version}}<button
+          class='copy-button'
+          title='Copy to Clipboard'
+          onclick='copyCommand(this)'
+        ><i class='fas fa-copy'></i></button></pre>
     {{/ifEquals}}
   </div>
   {{#ifEquals prerelease "nightly"}}
@@ -61,3 +77,21 @@
     <option>PDBS</option>
   </select> --}}
 </div>
+<script>
+  function copyCommand(button) {
+    const command = button.parentElement.textContent.trim();
+
+    navigator.clipboard.writeText(command).then(() => {
+      const icon = button.querySelector('i');
+      icon.className = 'fas fa-check';
+      button.style.color = '#4CAF50';
+
+      setTimeout(() => {
+        icon.className = 'fas fa-copy';
+        button.style.color = '';
+      }, 1000);
+    });
+  }
+</script>
+
+