@Override
  public boolean equals(Object other) {
    if (this == other) {
      return true;
    }
    if (!(other instanceof JibContainer)) {
      return false;
    }
    JibContainer otherContainer = (JibContainer) other;
    return targetImage.equals(otherContainer.targetImage)
        && imageDigest.equals(otherContainer.imageDigest)
        && imageId.equals(otherContainer.imageId)
        && tags.equals(otherContainer.tags)
        && imagePushed == otherContainer.imagePushed;
  }
Get the tags applied to the container.

@return the set of all tags
jib-core/src/main/java/com/google/cloud/tools/jib/api/JibContainer.java