add workflow to generate the docs and upload the docs#48

xianshijing-lk merged 3 commits intomainlivekit/client-sdk-cpp:mainfrom

sxian/BOT-209/create-a-publish-docs-job-and-upload-the-cpp-docs-to-our-s3-bucketlivekit/client-sdk-cpp:sxian/BOT-209/create-a-publish-docs-job-and-upload-the-cpp-docs-to-our-s3-bucketCopy head branch name to clipboard