Merge pull request anothrNick#37 from lana/only-semver-tags

Extract only valid semver tags, only add v if we have a new tag

Merge pull request anothrNick#34 from illallangi-actions/relative-path

Added an environment variable to configure operation in a relative path under $GITHUB_WORKSPACE

Merge pull request anothrNick#29 from imdanielsp/master

Add an Explicit Example of Optional Env Var

Merge pull request anothrNick#28 from pavyarov/master

added manually fetch tags

Merge pull request anothrNick#24 from AThuen/master

Added new 'Custom_tag' parameter

Merge pull request anothrNick#21 from fabricepipart/feature/prereleas…

…e-mode3

Pre-release mode

Merge pull request anothrNick#17 from anothrNick/output-tag

Create action.yml metadata. Set new tag to output for other builds.

Merge pull request anothrNick#15 from PeerXu/extract-repo-owner-from-…

…event-json

extract repo owner form event.json

Merge pull request anothrNick#14 from PeerXu/with-v

bump version with `v` character

Merge pull request anothrNick#13 from reececomo/master

Skip version bump if commit already has tag (anothrNick#11)