UPD: Renamed directories

docker-alpine/docker-alpine.pkr.hcl

@@ -0,0 +1,23 @@
+packer {
+  required_plugins {
+    docker = {
+      version = ">= 1.0.8"
+      source = "github.com/hashicorp/docker"
+    }
+  }
+}
+
+source "docker" "ubuntu" {
+  image  = "alpine:latest"
+  commit = true
+}
+
+build {
+  name    = "learn-packer"
+  sources = [
+    "source.docker.ubuntu"
+  ]
+  post-processor "docker-tag" {
+    repository = "packer/alpine"
+  }
+}