fix prepublishOnly task, fixed DeprecationWarning in the styles scripts

Author: aulneau

package.json

@@ -16,7 +16,7 @@
     "lint": "prettier --write \"src/**/*.js\"",
     "make:combined-translation-keys": "babel-node utils/findTranslationKeys.js && babel-node utils/combineTranslationKeys.js",
     "make:translation-keys": "babel-node utils/findTranslationKeys.js",
-    "make:lib": "mkdirp lib && babel src --out-dir lib --ignore=__tests__/* --source-maps && npm run make:lib:css",
+    "make:lib": "mkdirp lib && babel src --out-dir lib --ignore=__tests__/* --source-maps && npm run make:lib:css && npm run make:lib:css:ie",
     "make:lib:css": "mkdirp lib && yarn styles:lib && yarn postcss:lib",
     "make:lib:css:ie": "mkdirp lib && yarn styles:lib:ie && yarn postcss:lib:ie",
     "make:dist": "mkdirp dist && browserify src/PlotlyEditor.js -o ./dist/PlotlyEditor.js -t [ babelify --presets [ es2015 react ] ] -t browserify-global-shim --standalone createPlotlyComponent && uglifyjs ./dist/PlotlyEditor.js --compress --mangle --output ./dist/PlotlyEditor.min.js --source-map filename=dist/PlotlyEditor.min.js.map && yarn make:dist:css",

scripts/postcss.js

@@ -37,7 +37,16 @@ const internetExplorerPostCSS = () => {
         to: `${BUILD_ENV}/${fileName}.ie.min.css`,
       })
       .then(result => {
-        fs.writeFile(`${BUILD_ENV}/${fileName}.ie.min.css`, result.css);
+        fs.writeFile(
+          `${BUILD_ENV}/${fileName}.ie.min.css`,
+          result.css,
+          error => {
+            if (error) {
+              /* eslint-disable no-console */
+              console.log(error);
+            }
+          }
+        );
       });
   });
 };
@@ -60,7 +69,12 @@ const defaultPostCSS = () => {
         to: `${BUILD_ENV}/${fileName}.min.css`,
       })
       .then(result => {
-        fs.writeFile(`${BUILD_ENV}/${fileName}.min.css`, result.css);
+        fs.writeFile(`${BUILD_ENV}/${fileName}.min.css`, result.css, error => {
+          if (error) {
+            /* eslint-disable no-console */
+            console.log(error);
+          }
+        });
       });
   });
 };

scripts/styles.js

@@ -34,7 +34,12 @@ fs.readFile(src, function(err, data) {
         console.log(error.message);
         console.log(error.line);
       } else {
-        fs.writeFile(dist, result.css);
+        fs.writeFile(dist, result.css, error => {
+          if (error) {
+            /* eslint-disable no-console */
+            console.log(error);
+          }
+        });
       }
     }
   );