Create action file for blog staging deploy

[jgw96]

fixes #[issue number]

PR Type

Build or CI related changes

Describe the new behavior?

Staging pipeline for blog

PR Checklist

• [x ] Test: run npm run test and ensure that all tests pass
• [x ] Target main branch (or an appropriate release branch if appropriate for a bug fix)
• [x ] Ensure that your contribution follows standard accessibility guidelines. Use tools like https://webhint.io/ to validate your changes.

Additional Information

[microsoft-github-policy-service]

Thanks jgw96 for opening a Pull Request! The reviewers will test the PR and highlight if there is any conflict or changes required. If the PR is approved we will proceed to merge the pull request 🙌