chore: improved bot preview (anuraghazra#798)

* chore: added theme contribution guidelines in theme preview bot * chore: test * chore: format theme.js * chore: test * chore: fix indent * chore: use npm-install workflow * chore: compact color codes * chore: remove theme

Author: anuraghazra

.github/workflows/preview-theme.yml

@@ -14,15 +14,10 @@ jobs:
 
  steps:
  - uses: actions/checkout@v1
- - name: setup node
- uses: actions/setup-node@v1
- with:
- node-version: "12.x"
 
- - name: npm install, preview theme
- run: |
- npm install
- npm run preview-theme
+ - name: Install & Preview Theme
+ - uses: bahmutov/npm-install@v1
+ - run: npm run preview-theme
  env:
  CI: true
  PERSONAL_TOKEN: ${{ secrets.PERSONAL_TOKEN }}

scripts/preview-theme.js

@@ -13,7 +13,7 @@ function getPrNumber() {
 }
 
 const themeContribGuidelines = `
- \r> Hi thanks for opening the theme contribution, please read our theme contribution guidelines
+ \r> Hi thanks for the theme contribution, please read our theme contribution guidelines
 
  \r> We are currently only accepting color combinations from any vscode theme or which has good color combination to minimize bloating the themes collection.
 
@@ -82,12 +82,9 @@ async function run() {
  body: `
  \rTheme preview (bot) 
  
- \ntitle-color: <code>#${titleColor}</code>
- \nicon-color: <code>#${iconColor}</code>
- \ntext-color: <code>#${textColor}</code>
- \nbg-color: <code>#${bgColor}</code>
+ \ntitle_color: <code>#${titleColor}</code> | icon_color: <code>#${iconColor}</code> | text_color: <code>#${textColor}</code> | bg_color: <code>#${bgColor}</code>
  
- Link: ${url}
+ \rLink: ${url}
 
  \r[![](${url})](${url})