Create gulpfile.js

gulpfile.js

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+//GULP 4.x.x
+//LABS Project - Docs Builder 
+
+// Config and Setup Section
+var projectName="Project Air";
+var projectSource=""; // current Folder
+var projectTarget="";
+// Subfolder adjustment - default: 2 back
+var sfa = "" //labs docs 1 more
+
+// Includes
+const { src, dest, watch, series } = require('gulp');
+
+//other used Plugins
+var run = require('child_process').exec;
+var del = require('del');
+
+// *** just runs Main CLI Commands ***
+// ***********************************
+var infostr="";
+
+function header(cb) {
+  console.log('');
+  console.log('*****************************************');
+  console.log('*');
+  console.log('* Project Name   : '+projectName+' Docs');
+  console.log('* Project Target : '+projectTarget);
+  if (infostr!="") {
+    console.log('*');
+    console.log(infostr);
+  };
+  console.log('*');
+  console.log('*****************************************');
+  console.log('');
+  cb();
+}
+
+function info(cb) {
+  infostr ='* please use one of these commands: \n';
+  infostr+='*  - gulp build';
+  cb();
+}
+
+function runaction(cb) {
+  infostr ='* Repo Docs Builder \n';
+  infostr+='* running action ...';
+  cb();
+}
+
+function runHugo(cb) {
+  console.log('running hugo');
+    run('set HUGO_ENV=production&&hugo -D -s '+projectSource+'docs-src', function (err, stdout, stderr) {
+        // console.log(stdout); // See Hugo output
+        // console.log(stderr); // Debugging feedback
+        cb(err);
+    });
+}
+
+function runCopy() {
+  console.log('*** COPY ...');	
+  // copy Docs
+  return src(''+projectSource+'docs/**').pipe(dest(sfa +'../../'+projectTarget+'/docs'));
+}
+
+function cleanTarget() {
+  // clean Docs
+  return del([sfa +''+projectTarget+'/docs/**/*'], {force: true});
+};
+
+// *** Gulp series and exports     ***
+// ***********************************
+
+var sbuild = series(runaction, header, cleanTarget, runHugo);
+
+// run build
+exports.build = sbuild;
+
+// Default
+exports.default = series(info, header);
+