Support for self-hosted enterprise url

[wangyoucao577]

Closes #165

[titaneric]

Hi, it's possible to release this feature? I would like to adopt this feature in my company.

[titaneric]

BTW, I have already tested this feature in my environment and it work!

env:
  GITHUB_SERVER_URL: https://private.git.com/

jobs:
  build-artifact:
    runs-on:
      labels: [self-hosted]
    steps:
      - uses: wangyoucao577/go-release-action@feature/baseurl
        name: build artifact
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}

[wangyoucao577]

Hi, it's possible to release this feature? I would like to adopt this feature in my company.

@titaneric wangyoucao577/[email protected] is ready for you. Thanks for the testing!

[titaneric]

Thank you!