ci: add star charts action (#573)

Author: maolonglong

.github/workflows/starcharts.yml

@@ -0,0 +1,16 @@
+name: Starcharts
+
+on:
+  schedule:
+    - cron: "0 0 * * 0"
+  workflow_dispatch:
+
+jobs:
+  update-readme:
+    name: Generate starcharts
+    runs-on: ubuntu-latest
+    steps:
+      - uses: MaoLongLong/actions-starcharts@main
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          svg_path: images/starcharts.svg

README.md

@@ -6,7 +6,7 @@
   <a href="https://github.com/doocs/leetcode"><img src="https://img.shields.io/badge/langs-Java%20%7C%20Python%20%7C%20C%2B%2B%20%7C%20JavaScript%20%7C%20Go%20%7C%20...-red?style=flat-square&color=42b883" alt="languages"></a>
   <a href="https://doocs.github.io/#/?id=how-to-join"><img src="https://img.shields.io/badge/organization-join%20us-42b883?style=flat-square" alt="open-source-organization"></a>
   <a href="https://github.com/doocs/leetcode/blob/main/LICENSE"><img src="https://img.shields.io/github/license/doocs/leetcode?color=42b883&style=flat-square" alt="LICENSE"></a><br>
-  <a href="https://opencollective.com/doocs-leetcode/backers/badge.svg" alt="backers on Open Collective"><img src="https://img.shields.io/opencollective/backers/doocs-leetcode?color=42b883&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a> 
+  <a href="https://opencollective.com/doocs-leetcode/backers/badge.svg" alt="backers on Open Collective"><img src="https://img.shields.io/opencollective/backers/doocs-leetcode?color=42b883&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
   <a href="https://github.com/doocs/leetcode/stargazers"><img src="https://img.shields.io/github/stars/doocs/leetcode?color=42b883&logo=github&style=flat-square" alt="stars"></a>
   <a href="https://github.com/doocs/leetcode/network/members"><img src="https://img.shields.io/github/forks/doocs/leetcode?color=42b883&logo=github&style=flat-square" alt="forks"></a>
   <a href="https://opencollective.com/doocs-leetcode/sponsors/badge.svg" alt="Sponsors on Open Collective"><img src="https://img.shields.io/opencollective/sponsors/doocs-leetcode?color=42b883&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
@@ -276,6 +276,10 @@
 
 <a href="https://weibo.com/fly51fly" target="_blank"><img src="https://cdn.jsdelivr.net/gh/doocs/leetcode@main/images/recommender-fly51fly.png"></a>
 
+## Star 趋势
+
+![Stargazers over time](./images/starcharts.svg)
+
 ## 许可证
 
 <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/">知识共享 版权归属-相同方式共享 4.0 国际 公共许可证</a>

README_EN.md

@@ -6,7 +6,7 @@
   <a href="https://github.com/doocs/leetcode"><img src="https://img.shields.io/badge/langs-Java%20%7C%20Python%20%7C%20C%2B%2B%20%7C%20JavaScript%20%7C%20Go%20%7C%20...-red?style=flat-square&color=42b883" alt="languages"></a>
   <a href="https://doocs.github.io/#/?id=how-to-join"><img src="https://img.shields.io/badge/organization-join%20us-42b883?style=flat-square" alt="open-source-organization"></a>
   <a href="https://github.com/doocs/leetcode/blob/main/LICENSE"><img src="https://img.shields.io/github/license/doocs/leetcode?color=42b883&style=flat-square" alt="LICENSE"></a><br>
-  <a href="https://opencollective.com/doocs-leetcode/backers/badge.svg" alt="backers on Open Collective"><img src="https://img.shields.io/opencollective/backers/doocs-leetcode?color=42b883&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a> 
+  <a href="https://opencollective.com/doocs-leetcode/backers/badge.svg" alt="backers on Open Collective"><img src="https://img.shields.io/opencollective/backers/doocs-leetcode?color=42b883&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
   <a href="https://github.com/doocs/leetcode/stargazers"><img src="https://img.shields.io/github/stars/doocs/leetcode?color=42b883&logo=github&style=flat-square" alt="stars"></a>
   <a href="https://github.com/doocs/leetcode/network/members"><img src="https://img.shields.io/github/forks/doocs/leetcode?color=42b883&logo=github&style=flat-square" alt="forks"></a>
   <a href="https://opencollective.com/doocs-leetcode/sponsors/badge.svg" alt="Sponsors on Open Collective"><img src="https://img.shields.io/opencollective/sponsors/doocs-leetcode?color=42b883&style=flat-square&logo=open%20collective&logoColor=ffffff" /></a>
@@ -260,6 +260,10 @@ Thank you to all our backers and sponsors!
 
 > "_You help the developer community practice for interviews, and there is nothing better we could ask for._" -- [Alan Yessenbayev](https://opencollective.com/alan-yessenbayev)
 
+## Stargazers over time
+
+![Stargazers over time](./images/starcharts.svg)
+
 ## License
 
-This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike 4.0 International License</a>.
+This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike 4.0 International License</a>.