Add docker (#6)

* Add docker

* Update example

---------

Co-authored-by: Fedor Batonogov <f.batonogov@yandex.ru>

.gitignore

@@ -47,7 +47,36 @@ terraform.rc
 
 # End of https://www.toptal.com/developers/gitignore/api/ansible
 
+# Created by https://www.toptal.com/developers/gitignore/api/go
+# Edit at https://www.toptal.com/developers/gitignore?templates=go
+
+### Go ###
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+
+# End of https://www.toptal.com/developers/gitignore/api/go
+
 # Other
 .vscode
 .DS_Store
 ansible/secrets
+main