Подпилил автоматизацию

.eslintrc

+{
+  "parser": "babel-eslint",
+  "extends": "eslint:recommended",
+  "globals": {
+    "require": true,
+  },
+  "rules": {
+    "strict": 0
+  }
+}

gulpfile.js

@@ -84,7 +84,11 @@ exports.writePugMixinsFile = writePugMixinsFile;
 
 
 function compilePug() {
-  return src([ `${dir.src}pages/**/*.pug` ])
+  const fileList = [
+    `${dir.src}pages/**/*.pug`
+  ];
+  if(!buildLibrary) fileList.push(`!${dir.src}pages/blocks-demo.pug`);
+  return src(fileList)
     .pipe(plumber())
     .pipe(debug({title: 'Compiles '}))
     .pipe(pug(pugOption))
@@ -96,7 +100,11 @@ exports.compilePug = compilePug;
 
 
 function compilePugFast() {
-  return src([ `${dir.src}pages/**/*.pug` ], { since: lastRun(compilePugFast) })
+  const fileList = [
+    `${dir.src}pages/**/*.pug`
+  ];
+  if(!buildLibrary) fileList.push(`!${dir.src}pages/blocks-demo.pug`);
+  return src(fileList, { since: lastRun(compilePugFast) })
     .pipe(plumber())
     .pipe(debug({title: 'Compiles '}))
     .pipe(pug(pugOption))

package.json

@@ -14,7 +14,7 @@
     "start": "gulp",
     "wlib": "cross-env BUILD_LIBRARY=yes gulp",
     "deploy": "cross-env ./node_modules/.bin/gulp build && cross-env ./node_modules/.bin/gulp deploy",
-    "build": "cross-env npm start build",
+    "build": "gulp build",
     "lint-staged": "lint-staged"
   },
   "browserslist": [