Support Coolify Nixpacks build

Author: StrandedKitty

webpack.config.js

@@ -8,8 +8,8 @@ const {EsbuildPlugin} = require('esbuild-loader');
 
 const childProcess = require('child_process');
 const {DefinePlugin} = require("webpack");
-const COMMIT_SHA = childProcess.execSync('git rev-parse HEAD').toString().trim();
-const COMMIT_BRANCH = childProcess.execSync("git rev-parse --abbrev-ref HEAD").toString().trim();
+const COMMIT_SHA = process.env.SOURCE_COMMIT || process.env.GITHUB_SHA || childProcess.execSync('git rev-parse HEAD').toString().trim();
+const COMMIT_BRANCH = process.env.SOURCE_BRANCH || process.env.GITHUB_REF_NAME || childProcess.execSync("git rev-parse --abbrev-ref HEAD").toString().trim();
 const VERSION = require('./package.json').version;
 
 module.exports = (env, argv) => ([{