const htmlImproved = require('gulp-html-improved');
 
const htmlLocals = {
    package: require('./package.json'),
    project: require('./project.json'),
    otherVar: 'value'
}
 
 
gulp.task('html', function () {
    return gulp
        .src('src/**/*.html')
        .pipe(htmlImproved({locals: htmlLocals}))
        .pipe(gulp.dest('dist'));
});