GitHub Slug action

This action slug and expose some github variables.

Slug a variable will

• put the variable content in lower case,
• replace any character by - except 0-9 and a-z,
• remove leading and trailing - character,
• limit the string size to 63 characters.

Others Slug-ish commands are available:

• Short SHA a variable will limit the string size to 8 characters.

Environment Variables

GitHub environment variable	Slug variable
GITHUB_REF	GITHUB_REF_SLUG
GITHUB_HEAD_REF	GITHUB_HEAD_REF_SLUG
GITHUB_BASE_REF	GITHUB_BASE_REF_SLUG

GitHub environment variable	Short variable
GITHUB_SHA	GITHUB_SHA_SHORT

Example usage

- uses: rlespinasse/github-slug-action@master
- name: Print slug variables
  run: |
    echo ${{ env.GITHUB_REF_SLUG }}
    echo ${{ env.GITHUB_HEAD_REF_SLUG }}
    echo ${{ env.GITHUB_BASE_REF_SLUG }}
    echo ${{ env.GITHUB_SHA_SHORT }}