feat(gha): add prettier workflow

.github/workflows/pull-request.yaml

@@ -0,0 +1,41 @@
+name: pull-request
+
+on:
+  pull_request:
+    branches: [main]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+
+jobs:
+  prettier:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}
+
+      - name: Set up node
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Prettify code
+        run: npx prettier --write .
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Commit changes
+        uses: stefanzweifel/git-auto-commit-action@v4
+        if: ${{ github.event_name == 'push' || github.event_name == 'workflow_dispatch' }}
+        with:
+          commit_message: 'gha(prettier): format files'

README.md

@@ -1,12 +1,13 @@
 # TWC The Netherlands
 
-[![Netlify Status](https://api.netlify.com/api/v1/badges/05f9fda5-6fd8-418d-9cee-67882c0f5dba/deploy-status)](https://app.netlify.com/sites/twc-site-nl/deploys)
-[![website](https://img.shields.io/badge/website-url-blue.svg)](https://techwerkers.nl/)
-[![production](https://img.shields.io/badge/production-url-blue.svg)](https://app.netlify.com/sites/twc-site-nl/deploys)
-[![Twitter: nederlandtwc](https://img.shields.io/twitter/follow/nederlandtwc.svg?style=social)](https://twitter.com/nederlandtwc)
+[![Netlify Status][netlify_bagde]][netlify_url]
+[![website][website_badge]][website_url]
+[![production][production_badge]][production_url]
+[![Code style][code_style_badge]][code_style_url]
+[![Twitter: nederlandtwc][twitter_badge]][twitter_url]
 
-[![i18n-en](https://img.shields.io/badge/i18n-en-orange.svg)](./_i18n/en.yml)
-[![i18n-nl](https://img.shields.io/badge/i18n-nl-orange.svg)](./_i18n/nl.yml)
+[![i18n-en][i18n_en_url]][i18n_en_badge]
+[![i18n-nl][i18n_nl_ur]][i18n_nl_badge]
 
 > This repository is responsible for most content visible on the website [techwerkers.nl](https://techwerkers.nl). The site is made with a static site generator called [Jekyll](https://jekyllrb.com/) in a language called Ruby.
 
@@ -17,3 +18,22 @@ Read the [installation guide](./docs/contributing.md) to get set up.
 ## 🤝 Contributing
 
 Contributions, issues and feature requests are welcome!<br />Feel free to check [issues page](https://github.com/techworkersco/twc-site-nl/issues). You can also take a look at the [contributing guide](./docs/contributing.md).
+
+<!-- Links -->
+[code_style_badge]: https://img.shields.io/badge/code%20style-prettier-F7B93E?logo=Prettier
+[code_style_url]: /.prettierrc
+[netlify_bagde]: https://api.netlify.com/api/v1/badges/05f9fda5-6fd8-418d-9cee-67882c0f5dba/deploy-status
+[netlify_url]: https://app.netlify.com/sites/twc-site-nl/deploys
+[website_badge]: https://img.shields.io/badge/website-url-blue.svg
+[website_url]: https://techwerkers.nl/
+[production_badge]: https://img.shields.io/badge/production-url-blue.svg
+[production_url]: https://app.netlify.com/sites/twc-site-nl/deploys
+[twitter_badge]: https://img.shields.io/twitter/follow/nederlandtwc.svg?style=social
+[twitter_url]: https://twitter.com/nederlandtwc
+
+<!-- i18n Links -->
+
+[i18n_en_badge]: https://img.shields.io/badge/i18n-en-orange.svg
+[i18n_en_url]: ./_i18n/en.yml
+[i18n_nl_badge]: https://img.shields.io/badge/i18n-nl-orange.svg
+[i18n_nl_url]: ./_i18n/nl.yml