Revert "remove terraform from pre-commit-config since we don't use it"

This reverts commit 6a159dc.

.pre-commit-config.yaml

@@ -29,12 +29,25 @@ repos:
     rev: v4.0.0-alpha.8
     hooks:
       - id: prettier
+  - repo: local
+    hooks:
+      # run `terraform fmt` if tf files are modified and terraform is installed
+      # when terraform is not installed, this check will succeed even if tf files
+      # would not pass the format check
+      - id: terraform-fmt
+        name: terraform-fmt
+        entry: bash -c 'if command -v terraform >/dev/null 2>&1; then terraform fmt -recursive -check operations; else exit 0; fi'
+        language: system
+        types:
+          - terraform
+        pass_filenames: false
 ci:
   autofix_commit_msg: |
     [pre-commit.ci] auto fixes from pre-commit hooks
   autofix_prs: true
   autoupdate_branch: ""
   autoupdate_commit_msg: "[pre-commit.ci] pre-commit autoupdate"
   autoupdate_schedule: weekly
+  skip: [pretty-terraform-fmt]
   submodules: false
 exclude: examples/*