2 files changed, 5 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..172bf57
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.tox
diff --git a/tox.ini b/tox.ini
index 9a019f4..4e74c2f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.2.0
-envlist = json,yaml,py,md
+envlist = json,yaml,py,md,terragrunt
 skipsdist = true
 requires = pip >= 8
 
@@ -42,3 +42,6 @@ commands_pre =
     /bin/sh -c "git --no-pager diff HEAD HEAD^ --name-only '*.md' > /tmp/.coalist_md"
 commands =
     /bin/bash -c "coala --non-interactive --disable-caching --no-autoapply-warn md --files $(</tmp/.coalist_md) \ "
+
+[testenv:terragrunt]
+commands = /bin/bash -e -c "terragrunt hclfmt --terragrunt-check"