SQSCANGHA-117 Set up js build

package.json

@@ -0,0 +1,21 @@
+{
+  "name": "sonarqube-scan-action",
+  "version": "6.0.0",
+  "description": "This SonarSource project, available as a GitHub Action, scans your projects with SonarQube [Server](https://www.sonarsource.com/products/sonarqube/) or [Cloud](https://www.sonarsource.com/products/sonarcloud/).",
+  "type": "module",
+  "main": "src/index.js",
+  "scripts": {
+    "build": "rollup --config rollup.config.js",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "license": "LGPL-3.0-only",
+  "dependencies": {
+    "@actions/core": "1.11.1",
+    "@actions/github": "6.0.1"
+  },
+  "devDependencies": {
+    "@rollup/plugin-commonjs": "28.0.6",
+    "@rollup/plugin-node-resolve": "16.0.1",
+    "rollup": "4.50.1"
+  }
+}