add ci.

.gitea/workflows/windows.yaml

@@ -7,7 +7,17 @@ jobs:
     steps:
     - name: Checkout code
       uses: actions/checkout@v4
-
+    - name: Generate Changelog
+      run: |
+        $current_tag = git describe --tags --abbrev=0
+        $previous_tag = git describe --tags --abbrev=0 $(git rev-list --tags --skip=1 --max-count=1)
+        Write-Output "Commits from $previous_tag to $current_tag:"
+        $log = git log $previous_tag..$current_tag --reverse --pretty=format:"%B" | Out-String
+        $log_lines = $log -split "`n"
+        $formatted_log = $log_lines | ForEach-Object { "{0:D2}. {1}" -f ($log_lines.IndexOf($_) + 1), $_ }
+        $formatted_log | ForEach-Object { Write-Output $_ }
+        $workspace = $env:GITHUB_WORKSPACE
+        $formatted_log | Out-File -FilePath "$workspace-CHANGELOG.txt"
     - name: Run a one-line script
       run: |
         echo Hello, world!