chore: add changelog action

.github/workflows/changelog.yml

@@ -0,0 +1,63 @@
+name: Update Changelog After Release
+
+# 触发条件：每次创建 Release 后触发
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  update-changelog:
+    name: Update Changelog
+    runs-on: ubuntu-latest
+    steps:
+      # 1. 检出代码
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # 2. 获取 Release Notes
+      - name: Fetch Release Notes
+        id: get_release_notes
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const release = context.payload.release;
+            const tagName = release.tag_name;
+            const releaseNotes = release.body || "No release notes provided.";
+            return {
+              tagName,
+              releaseNotes,
+            };
+        # 输出 Release Notes 和 Tag 名
+        outputs:
+          tag: ${{ steps.get_release_notes.outputs.tagName }}
+          notes: ${{ steps.get_release_notes.outputs.releaseNotes }}
+
+      # 3. 更新 CHANGELOG.md 文件
+      - name: Update CHANGELOG.md
+        run: |
+          # 如果 CHANGELOG.md 文件不存在，创建一个新的
+          if [ ! -f CHANGELOG.md ]; then
+            echo "# Changelog" > CHANGELOG.md
+          fi
+
+          # 创建临时文件，将新内容写到最前面
+          {
+            echo "## Release ${{ steps.get_release_notes.outputs.tag }} - $(date +"%Y-%m-%d")"
+            echo ""
+            echo "${{ steps.get_release_notes.outputs.notes }}"
+            echo ""
+            cat CHANGELOG.md
+          } > TEMP_CHANGELOG.md
+
+          # 覆盖原文件
+          mv TEMP_CHANGELOG.md CHANGELOG.md
+
+      # 4. 提交变更到仓库
+      - name: Commit and push changes
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git add CHANGELOG.md
+          git commit -m "docs: update CHANGELOG.md for release ${{ steps.get_release_notes.outputs.tag }}"
+          git push

CHANGELOG.md

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+# Release 0.3.1
+
+## What's Changed
+
+- Fix GA script by @BroKun in https://github.com/difizen/libro/pull/307
+- fix type annotation by @BroKun in https://github.com/difizen/libro/pull/308
+- feat(docs): refactory navigation and add mobile docs by @huxiamei in https://github.com/difizen/libro/pull/310
+- docs: add updates by @sunshinesmilelk in https://github.com/difizen/libro/pull/312
+- chore: update contributing doc&add welcome action by @sunshinesmilelk in https://github.com/difizen/libro/pull/315
+- chore: add pr label status action by @sunshinesmilelk in https://github.com/difizen/libro/pull/317
+- fix: use bot token in "pr-label-status.yml" workflow by @bubkoo in https://github.com/difizen/libro/pull/318
+- docs: full-fill the "Quick Start" section by @bubkoo in https://github.com/difizen/libro/pull/316
+- chore: automatically add labels based on branch name by @sunshinesmilelk in https://github.com/difizen/libro/pull/320
+- chore: add discord release action by @sunshinesmilelk in https://github.com/difizen/libro/pull/322
+- fix: pr label by title action by @sunshinesmilelk in https://github.com/difizen/libro/pull/324
+- docs: update discord link by @BroKun in https://github.com/difizen/libro/pull/323
+- fix: pr label action by @sunshinesmilelk in https://github.com/difizen/libro/pull/328
+- fix: improve markdown pre style& add libro guide notebook by @sunshinesmilelk in https://github.com/difizen/libro/pull/327
+- docs: add code of conduct by @sunshinesmilelk in https://github.com/difizen/libro/pull/330
+- docs: update readme by @sunshinesmilelk in https://github.com/difizen/libro/pull/332
+- chore: release by @difizor in https://github.com/difizen/libro/pull/331
+
+**Full Changelog**: https://github.com/difizen/libro/compare/0.3.0...0.3.1
+
+# Release 0.3.0
+
+## New Features
+
+### AI Auto-Completion ✨
+
+We've enhanced the AI programming assistant by adding AI-powered auto-completion. While writing code in a cell, the assistant will automatically provide context-based code suggestions, and you can press the Tab key to accept them, boosting your development speed.
+
+<img src="https://raw.githubusercontent.com/wiki/difizen/libro/assets/ai_completion.gif" alt="alt text" width="1000" >
+
+### Report Preview 📝
+
+A new report preview feature has been added, allowing notebook content to be visually presented as a report. With a clean and concise layout, it supports multiple scenarios like data analysis and result presentation.
+
+<img src="https://raw.githubusercontent.com/wiki/difizen/libro/assets/report.gif" alt="alt text" width="1000" >
+
+### Support for Julia and R Script Editing and Preview
+
+<img src="https://raw.githubusercontent.com/wiki/difizen/libro/assets/r.png" alt="alt text" width="1000" >
+
+<img src="https://raw.githubusercontent.com/wiki/difizen/libro/assets/julia.png" alt="alt text" width="1000" >
+
+## What's Changed
+
+- feat: ai inline completion by @coetzeexu in https://github.com/difizen/libro/pull/294
+- feat: add app or report format for libro by @sunshinesmilelk in https://github.com/difizen/libro/pull/301
+- feat: deploy plugin by @BroKun in https://github.com/difizen/libro/pull/299
+- fix: set markdown style #302 by @sunshinesmilelk in https://github.com/difizen/libro/pull/303
+- feat(prompt): configurable prompt cell module by @sunshinesmilelk in https://github.com/difizen/libro/pull/304
+- chore: release by @difizen-bot in https://github.com/difizen/libro/pull/305
+
+## New Contributors
+
+- @coetzeexu made their first contribution in https://github.com/difizen/libro/pull/294
+
+**Full Changelog**: https://github.com/difizen/libro/compare/0.2.45...0.3.0