- there is no need to do the git commit inside the body of sshAgent
- there is no need to do the git tag inside the body of sshAgent
- side catch: availablility of git user name and git user email is
checked at its own. If one is missing the other may be present
~somehow~ in the configuration.
rather than checking for existing .git folder. An existing .git folder is a necessarry, but not a sufficient
condition here.
Adapting the test is not necessary. The gitUtil itself is not mocked, but the underlying sh calls are
already mocked accordingly.
* Make commit of new version optional in `artifactSetVersion` step
You might not want to add a new commit for each version, when versions
are automatically created. This commit makes this feature optional, but
enabled by default to maintain API compatibility.
* Set `gitCommitId` if null
* Improve documentation of `commitVersion` parameter
* Allow to operate in a code checkout without `.git` directory
The characteristics of a list are
o the order of the entries is significant
o duplicates are allowed
The characteristics of a set are
o the order is not significant
o duplicates are not allowed.
When describing keys for a step the characteristics of a
set applies here, whereas the characteristics of a list does
not apply.
