Support tfenv+tgenv

Invoke terraform and terragrunt from the directory of the file being checked.

Author: alain-odea-sequence

hooks/terraform-fmt.sh

@@ -8,5 +8,7 @@ set -e
 export PATH=$PATH:/usr/local/bin
 
 for file in "$@"; do
+  pushd "$(dirname "$file")"
   terraform fmt -write=true "$file"
+  popd
 done

hooks/terraform-validate.sh

@@ -8,6 +8,8 @@ set -e
 export PATH=$PATH:/usr/local/bin
 
 for dir in $(echo "$@" | xargs -n1 dirname | sort -u | uniq); do
-  terraform init -backend=false $dir
-  terraform validate $dir
+  pushd "$dir"
+  terraform init -backend=false "$dir"
+  terraform validate "$dir"
+  pushd
 done

hooks/terragrunt-hclfmt.sh

@@ -8,5 +8,7 @@ set -e
 export PATH=$PATH:/usr/local/bin
 
 for file in "$@"; do
+  pushd "$(dirname "$file")"
   terragrunt hclfmt --terragrunt-hclfmt-file "$file"
+  popd
 done