expose get_commit_tag to global level

src/main/python/ddadevops/__init__.py

@@ -5,7 +5,7 @@ terraform, dda-pallet, aws & hetzner-cloud.
 """
 
 from .credential import gopass_credential_from_env_path, gopass_credential_from_path, gopass_password_from_path, gopass_field_from_path
-from .devops_build import DevopsBuild, create_devops_build_config, get_devops_build
+from .devops_build import DevopsBuild, create_devops_build_config, get_devops_build, get_tag_from_latest_commit
 from .devops_terraform_build import WorkaroundTerraform, DevopsTerraformBuild, create_devops_terraform_build_config
 from .devops_docker_build import DevopsDockerBuild, create_devops_docker_build_config
 from .hetzner_mixin import HetznerMixin, add_hetzner_mixin_config

src/main/python/ddadevops/devops_build.py

@@ -12,6 +12,9 @@ def create_devops_build_config(stage, project_root_path, module,
 def get_devops_build(project):
     return project.get_property('devops_build')
 
+def get_tag_from_latest_commit():
+        return run('git describe --abbrev=0 --tags', shell=True, capture_output=True).stdout.decode('UTF-8').rstrip()
+
 class DevopsBuild:
 
     def __init__(self, project, config):

src/main/python/ddadevops/devops_docker_build.py

@@ -58,9 +58,6 @@ class DevopsDockerBuild(DevopsBuild):
         run('cp -f ' + self.docker_build_commons_path() +
             '* ' + self.build_path(), shell=True)
 
-    def get_tag_from_latest_commit():
-        return run('git describe --abbrev=0 --tags', shell=True, capture_output=True).stdout.decode('UTF-8').rstrip()
-
     def initialize_build_dir(self):
         super().initialize_build_dir()
         if self.use_package_common_files: