add ci (#140)

scripts/terrafmt-check.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+echo "==> Checking documentation terraform blocks are formatted..."
+files=$(find . -type f -name "*.md" -o -name "*.go" | grep -v -e ".github" -e "-terraform" -e "vendor" -e ".terraform")
+error=false
+for f in $files; do
+  terrafmt diff -c -q "$f" || error=true
+done
+if ${error}; then
+  echo "------------------------------------------------"
+  echo ""
+  echo "The preceding files contain terraform blocks that are not correctly formatted or contain errors."
+  echo "You can fix this by running make tools and then terrafmt on them."
+  echo ""
+  echo "to easily fix all terraform blocks:"
+  echo "$ make terrafmt"
+  echo ""
+  exit 1
+fi
+exit 0