v4.2.0

• Tag images before checking if you need to push, so you can use the image:tag in different job steps
• Fail when you can't push (eg: because of wrong registry credentials) and you expect to push

v4.1.1

• Set pipefail to force error when docker build fails

v4.1.0

• Allow setting multiple comma-separated tags in image_tag. Close #14

v3.0.0

• Logout from INPUT_REGISTRY

v2.0.0

Push image with git tag when available

v1.0.0

Update readme