Format a deploy version tag for a git repository.
The generated tag has the exact format <unix-timestamp>-<7-char-commit-sha>.
Example: 1713187200-1a2b3c4
# ...
jobs:
# ...
docker:
runs-on: ubuntu-latest
steps:
# ...
- uses: actions/checkout@v4
- name: Create tag
uses: tweedegolf/create-tag-action@main
# ...
# ...