feat: Added support for tfupdate to update version constraints in Terraform configurations (#342)

hooks/tfupdate.sh

@@ -0,0 +1,61 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+# globals variables
+# hook ID, see `- id` for details in .pre-commit-hooks.yaml file
+readonly HOOK_ID='tfupdate'
+# shellcheck disable=SC2155 # No way to assign to readonly variable in separate lines
+readonly SCRIPT_DIR="$(dirname "$(realpath "${BASH_SOURCE[0]}")")"
+# shellcheck source=_common.sh
+. "$SCRIPT_DIR/_common.sh"
+
+function main {
+  common::initialize "$SCRIPT_DIR"
+  common::parse_cmdline "$@"
+  # shellcheck disable=SC2153 # False positive
+  common::per_dir_hook "${ARGS[*]}" "$HOOK_ID" "${FILES[@]}"
+}
+#######################################################################
+# Unique part of `common::per_dir_hook`. The function is executed in loop
+# on each provided dir path. Run wrapped tool with specified arguments
+# Arguments:
+#   args (string with array) arguments that configure wrapped tool behavior
+#   dir_path (string) PATH to dir relative to git repo root.
+#     Can be used in error logging
+# Outputs:
+#   If failed - print out hook checks status
+#######################################################################
+function per_dir_hook_unique_part {
+  local -r args="$1"
+  # shellcheck disable=SC2034 # Unused var.
+  local -r dir_path="$2"
+
+  # pass the arguments to hook
+  # shellcheck disable=SC2068 # hook fails when quoting is used ("$arg[@]")
+  tfupdate ${args[@]} "${dir_path}"
+
+  # return exit code to common::per_dir_hook
+  local exit_code=$?
+  return $exit_code
+}
+
+#######################################################################
+# Unique part of `common::per_dir_hook`. The function is executed one time
+# in the root git repo
+# Arguments:
+#   args (string with array) arguments that configure wrapped tool behavior
+#######################################################################
+function run_hook_on_whole_repo {
+  local -r args="$1"
+  # pass the arguments to hook
+  # shellcheck disable=SC2068 # hook fails when quoting is used ("$arg[@]")
+  # shellcheck disable=SC2048 # Use "${array[@]}" (with quotes) to prevent whitespace problems.
+  # shellcheck disable=SC2086 #  Double quote to prevent globbing and word splitting.
+  tfupdate ${args[*]} --recursive .
+
+  # return exit code to common::per_dir_hook
+  local exit_code=$?
+  return $exit_code
+}
+
+[ "${BASH_SOURCE[0]}" != "$0" ] || main "$@"