Makefile: bump-version: commit and tag

Author: rnovatorov

Makefile

@@ -82,6 +82,9 @@ endif
 
 	grep -E --files-with-matches --recursive "enapter==$(RE_SEMVER)" README.md examples \
 		| xargs -n 1 sed -E -i "s/enapter==$(RE_SEMVER)/enapter==$(V)/g"
+	git add .
+	git commit -m "bump version to $(V)"
+	git tag "v$(V)"
 
 DOCKER_IMAGE_TAG ?= enapter/python-sdk:dev