Initial task implementation

Author: oleersoy

package.json

@@ -0,0 +1,40 @@
+{
+  "name": "superfly-css-task-build",
+  "version": "0.0.0",
+  "description": "Build task for superfly-css modules",
+  "main": "src/main/js/index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/superfly-css/superfly-css-task-build.git"
+  },
+  "keywords": [
+    "gulp",
+    "js",
+    "css",
+    "superfly-css",
+    "task",
+    "build"
+  ],
+  "author": "Ole Ersoy",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/superfly-css/superfly-css-task-build/issues"
+  },
+  "homepage": "https://github.com/superfly-css/superfly-css-task-build#readme",
+  "devDependencies": {
+    "gulp": "^3.9.0",
+    "gulp-postcss": "^6.0.1",
+    "autoprefixer": "^6.1.0",
+    "postcss-calc": "^5.0.0",
+    "postcss-color-function": "^2.0.0",
+    "postcss-custom-properties": "^5.0.0",
+    "postcss-import": "^7.0.0",
+    "superfly-css-pli": "0.0.5"
+  },
+  "peerDependencies": {
+    "gulp": "3.x"
+  }
+}

src/main/js/index.js

@@ -0,0 +1,17 @@
+var gulp = require('gulp');
+var postcss = require('gulp-postcss');
+var postcss_import = require('postcss-import');
+var postcss_calc = require('postcss-calc');
+var postcss_custom_properties = require('postcss-custom-properties');
+var postcss_color_function = require('postcss-color-function');
+var autoprefixer = require('autoprefixer');
+
+var PLI = require('superfly-css-pli');
+
+var processors = [postcss_import, autoprefixer, postcss_calc, postcss_custom_properties, postcss_color_function];
+
+gulp.task('build:css', function() {
+  return gulp.src(PLI.SRC_MAIN_CSS)
+    .pipe(postcss(processors))
+    .pipe(gulp.dest(PLI.target.main.css));
+});