[Pre-Commit] Add shell check and pin to shas

Added shellcheck to the precommit.

WIWT: Pinned ruff-pre-commit to latest in the format SRE has been doing
with GitHub Actions.  Update caused changed and included that change.

Author: PlaidCat

.pre-commit-config.yaml

@@ -1,10 +1,15 @@
 repos:
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: v0.14.0
+  rev: 745be0411e3c150e246d527e531e5a221b8c3462 # v0.15.19
   hooks:
     # Run the linter.
     - id: ruff-check
       args: [ --fix ]
     # Run the formatter.
     - id: ruff-format
+- repo: https://github.com/shellcheck-py/shellcheck-py
+  rev: 745eface02aef23e168a8afb6b5737818efbea95 # v0.11.0.1
+  hooks:
+    - id: shellcheck
+      args: [ "-S", "error" ]

ciq_tag.py

@@ -398,10 +398,10 @@ def add_tag(
         # Find the first property which is 'greater' than inserted_tag in the sense that it appears
         # later in the CiqTag enum dictating the order in which properties are expected to occur
         # in a message. The inserted_tag will be inserted right before it, if it exists, or right after
-        # the last existing property, if any exists, or at the begginging of the message body otherwise.
+        # the last existing property, if any exists, or at the beginning of the message body otherwise.
         first_greater = mit.first_true(
             range(len(self._tags)),
-            pred=lambda i: (inserted_tag.get_order_num() < self._tags[i]._tag_type.get_order_num()),
+            pred=lambda i: inserted_tag.get_order_num() < self._tags[i]._tag_type.get_order_num(),
             default=len(self._tags),
         )
         self._tags.insert(