ci: Build static assets for production

.gitignore

@@ -8,4 +8,6 @@ pub
 .vscode
 *.css.map
 deployment-report.json
+package-lock.json
 build/
+node_modules/

deploy.php

@@ -44,6 +44,18 @@
     run('ln -s docs/_build/html pub');
 });
 
+# Install NPM packages from package.json
+task('npm:prepare', static function () {
+    run('npm install');
+});
+
+# Build static assets for production using gulp
+task('assets:compile', static function () {
+    run('ls -l ./docs/_static/css');
+    run('whoami');
+    run('npx gulp buildProd');
+});
+
 # HMV configuration for when this is running in a docker
 task('deploy:hmv_docker', static function () use (&$DOCKER_HOST, &$DOCKER_WEBROOT) {
     if (test('[ -f /etc/hypernode/is_docker ]')) {
@@ -68,6 +80,8 @@
 });
 
 $configuration = new Configuration();
+$configuration->addBuildTask('npm:prepare');
+$configuration->addBuildTask('assets:compile');
 $configuration->addBuildTask('python:venv:create');
 $configuration->addBuildTask('python:venv:requirements');
 $configuration->addBuildTask('python:build_documentation');

gulpfile.js

@@ -0,0 +1,29 @@
+const { series } = require('gulp');
+const cleanCSS = require('gulp-clean-css');
+const gulp = require('gulp');
+const sass = require('gulp-sass')(require('sass'));
+const sourcemaps = require('gulp-sourcemaps');
+const terser = require('gulp-terser');
+
+function cssCompile() {
+    return gulp.src('./docs/_static/scss/*.scss')
+        .pipe(sourcemaps.init())
+        .pipe(sass.sync().on('error', sass.logError))
+        .pipe(sourcemaps.write())
+        .pipe(gulp.dest('./docs/_static/css'));
+}
+
+function cssMinify() {
+    return gulp.src('./docs/_static/css/*.css')
+        .pipe(cleanCSS())
+        .pipe(gulp.dest('./docs/_static/css'));
+}
+
+function jsMinify() {
+    return gulp.src('./docs/_static/js/*.js')
+        .pipe(terser())
+        .pipe(gulp.dest('./docs/_static/js'));
+}
+
+exports.default = series(cssCompile);
+exports.buildProd = series(cssCompile, cssMinify, jsMinify);

package.json

@@ -0,0 +1,12 @@
+{
+  "devDependencies": {
+    "clean-css": "^5.3.2",
+    "gulp": "^4.0.2",
+    "gulp-clean-css": "^4.3.0",
+    "gulp-sass": "^5.1.0",
+    "gulp-sourcemaps": "^3.0.0",
+    "gulp-terser": "^2.1.0",
+    "sass": "^1.57.1",
+    "terser": "^5.16.1"
+  }
+}