Fix CI script for Terraform >0.15 (#7928)

.gitlab-ci/terraform.yml

@@ -18,7 +18,7 @@
     - echo "$PACKET_PRIVATE_KEY" | base64 -d > ~/.ssh/id_rsa
     - chmod 400 ~/.ssh/id_rsa
     - echo "$PACKET_PUBLIC_KEY" | base64 -d > ~/.ssh/id_rsa.pub
-    - mkdir -p group_vars
+    - mkdir -p contrib/terraform/$PROVIDER/group_vars
     # Random subnet to avoid routing conflicts
     - export TF_VAR_subnet_cidr="10.$(( $RANDOM % 256 )).$(( $RANDOM % 256 )).0/24"
 

tests/scripts/create-tf.sh

@@ -2,4 +2,4 @@
 set -euxo pipefail
 
 cd ..
-terraform apply -auto-approve -parallelism=1 "contrib/terraform/$PROVIDER"
+terraform -chdir="contrib/terraform/$PROVIDER" apply -auto-approve -parallelism=1

tests/scripts/delete-tf.sh

@@ -2,4 +2,4 @@
 set -euxo pipefail
 
 cd ..
-terraform destroy -auto-approve "contrib/terraform/$PROVIDER"
+terraform -chdir="contrib/terraform/$PROVIDER" destroy -auto-approve