git tag <tag_name>
# or with a message
git tag -a <tag_name> -m "<message>"
# examples
git tag v0.1
git tag -a v0.1 -m "first version"
# list local tags
git tag# push all local tags
git push --tags
# push only one tag
git push origin <tag_name>
# example
git push origin v0.1git tag -d <tag_name>git push --delete origin <tag_name>
# example
git push --delete origin v0.1