Fix env for BD_TOKEN

[yangchuansheng]

🤖 Generated by Copilot at c1afaa9

Summary

🔑🧹🚀

This pull request updates the workflows for building and deploying the documentation site using BuildDocs. It simplifies the configuration, adds the BD_TOKEN variable for authentication, and fixes the usage of the secret variable in the docs-site-image.yml file.

We are the secrets of the code
We unleash the power of the BD_TOKEN
We simplify the env of the docs
We deploy the site with BuildDocs

Walkthrough

• Add BD_TOKEN environment variable to authenticate with BuildDocs service in deploy-docs-preview and deploy-docs-site jobs (link, link)
• Remove redundant env sections from build-and-push-image steps in .github/workflows/deploy-docs-preview.yml and .github/workflows/deploy-docs-site.yml (link, link)
• Use secret variable instead of environment variable for BD_TOKEN in build-args section of build-and-push-image step in .github/workflows/docs-site-image.yml (link)

[sealos-ci-robot]

🤖 Generated by lychee action

Summary

Status	Count
🔍 Total	981
✅ Successful	312
⏳ Timeouts	0
🔀 Redirected	0
👻 Excluded	668
❓ Unknown	0
🚫 Errors	0

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