adding makefile, version, and release script

Makefile

@@ -0,0 +1,5 @@
+format:
+	docker run -it --rm -e HOME=/home -v $(PWD):/home/tf -w /home/tf hashicorp/terraform:light fmt -recursive
+
+release:
+	bash release.sh

VERSION

@@ -0,0 +1 @@
+0.0.0

release.sh

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+#!/bin/sh
+
+# adopted from https://medium.com/travis-on-docker/how-to-version-your-docker-images-1d5c577ebf54
+
+set -ex
+
+docker run --rm -v "$PWD":/app treeder/bump patch
+version="v$(cat VERSION)"
+echo "Current Version: $version"
+
+git add VERSION
+git commit -m "[ci skip] tagging new version $version"
+git tag -a "$version" -m "version $version"
+git push
+git push --tags