Input to search Copy Gitea Permalink and select it
Then your clipboard has a GitHub permalink generated by your workspace's git info and active file (name / line number)
Like this: https://github.com/ivorynoise/vscode-copy-gitea-permalink/blob/47b96dd6cc7c521d9ab017ce7760d62536cbb4cc/src/extension.ts#L4
Multiple-lined permalink will be copied if multiple lines are selected: https://github.com/ivorynoise/vscode-copy-gitea-permalink/blob/47b96dd6cc7c521d9ab017ce7760d62536cbb4cc/src/extension.ts#L4-L6