chore: trivial clean ups (#222)

* chore: add validate pre-commit hook

* chore: update gitignore

.gitignore

@@ -1,20 +1,24 @@
+.terraform.lock.hcl
+
+#####################
+# Default gitignore #
+#####################
+
 # Local .terraform directories
 **/.terraform/*
 
 # .tfstate files
 *.tfstate
 *.tfstate.*
 
-.terraform.lock.hcl
-
 # Crash log files
 crash.log
 
-# Ignore any .tfvars files that are generated automatically for each Terraform run. Most
-# .tfvars files are managed as part of configuration and so should be included in
-# version control.
+# Exclude all .tfvars files, which are likely to contain sentitive data, such as
+# password, private keys, and other secrets. These should not be part of version
+# control as they are data points which are potentially sensitive and subject
+# to change depending on the environment.
 #
-# example.tfvars
 *.tfvars
 
 # Ignore override files as they are usually used to override resources locally and so
@@ -31,3 +35,6 @@ override.tf.json
 # Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
 # example: *tfplan*
 
+# Ignore CLI configuration files
+.terraformrc
+terraform.rc

.pre-commit-config.yaml

@@ -1,6 +1,7 @@
 repos:
   - repo: git://github.com/antonbabenko/pre-commit-terraform
-    rev: v1.50.0
+    rev: v1.51.0
     hooks:
       - id: terraform_fmt
+      - id: terraform_validate
       - id: terraform_docs