Nativescript: [NS 7, Vue] Preview / build ignores <style> in .vue files

[piter75git]

Environment

• OS: MacOS 10.15.5
• npm: 6.2.0
• node: 10.8.0
• CLI: 7.0.6
• iOS Runtime: 7.0.0

"dependencies": {
"@nativescript/core": "7.0.0",
"@nativescript/webpack": "3.0.0",
"@vue/devtools": "^5.3.3",
"abortcontroller-polyfill": "^1.5.0",
"moment": "^2.27.0",
"nativescript-socketio": "^3.3.1",
"nativescript-toasty": "^3.0.0-alpha.2",
"nativescript-ui-sidedrawer": "^9.0.3",
"nativescript-vue": "^2.6.1",
"nativescript-vue-devtools": "^1.4.0",
"vuex": "^3.3.0"
},
"devDependencies": {
"@babel/core": "^7.0.0",
"@babel/preset-env": "^7.0.0",
"@nativescript/ios": "7.0.0",
"babel-loader": "^8.1.0",
"nativescript-dev-sass": "^1.7.0",
"nativescript-vue-template-compiler": "^2.6.0",
"node-sass": "^4.13.1",
"vue-loader": "^15.9.1"
},

Describe the bug
tns preview / build ignores classes in <style lang='scss'> in .vue files.

To Reproduce
npm install -g @vue/cli @vue/cli-init
vue init nativescript-vue/vue-cli-template test
cd test
tns migrate --force
npm install
tns install sass
add some styles to .vue file
tns preview

Expected behavior
Adding styles (classes) form <style lang='scss'> in .vue files to the application CSS.

[rigor789]

https://github.com/nativescript-vue/nativescript-vue/issues/715

[piter75git]

Thank you, @rigor789. Your solution fixed that problem.