wip

webpack.config.js

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+var Encore = require('@symfony/webpack-encore');
+var glob = require('glob-all');
+var path = require('path');
+var PurgecssPlugin = require('purgecss-webpack-plugin');
+
+class TailwindExtractor {
+    static extract(content) {
+        return content.match(/[A-z0-9-:\/]+/g);
+    }
+}
+
+Encore.cleanupOutputBeforeBuild()
+    .setOutputPath('source/build/')
+    .setPublicPath('/build')
+    .enableLessLoader()
+    .addEntry('js/site', './assets/js/main.js')
+    .addStyleEntry('css/site', './assets/less/main.less')
+    .enablePostCssLoader(function(options) {
+        options.config = {
+            path: 'postcss.config.js'
+        };
+    })
+    .enableSourceMaps(!Encore.isProduction());
+
+if (Encore.isProduction()) {
+    Encore.addPlugin(
+        new PurgecssPlugin({
+            paths: glob.sync([
+                path.join(__dirname, "output_*/**/*.html"),
+            ]),
+            extractors: [
+                {
+                    extractor: TailwindExtractor,
+                    extensions: ['twig', 'html', 'md']
+                }
+            ]
+        })
+    );
+}
+
+module.exports = Encore.getWebpackConfig();