[Scripts][s]: Add single dataset deployment script

scripts/single-dataset-no-commit.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+git checkout -b gh-pages
+git rm -r --cached . 
+rm -rf portal
+mkdir -p portal
+npx create-next-app portal -e https://github.com/datopian/portal.js/tree/main/examples/dataset-frictionless 
+mkdir portal/public/dataset
+
+cp -a ./data portal/public/dataset
+cp -a ./datapackage.json portal/public/dataset
+cp -a ./README.md portal/public/dataset
+
+PORTAL_DATASET_PATH=$PWD"/portal/public/dataset"
+export PORTAL_DATASET_PATH
+
+cd portal
+assetPrefix='"/'$PORTAL_REPO_NAME'/"'
+basePath='"/'$PORTAL_REPO_NAME'"'
+echo 'module.exports = {assetPrefix:' ${assetPrefix}', basePath: '${basePath}' }' > next.config.js ## This ensures css and public folder works
+yarn export
+
+cd ..
+cp -R -a portal/out/ ./
+touch .nojekyll
+git add $PWD'/_next' $PWD'/index.html' $PWD'/dataset' $PWD'/404.html' $PWD'/.nojekyll' $PWD'/favicon.ico'
+git commit -m "Build new dataset page"
+git push origin gh-pages