From e43a29e3c6ccb3c0bcdc657a8d4d8fd10c1dcfd0 Mon Sep 17 00:00:00 2001
From: Justin Hiemstra <75916364+jhiemstrawisc@users.noreply.github.com>
Date: Thu, 14 Sep 2023 11:15:52 -0500
Subject: [PATCH] Add the --allow-multiple-documents flag to check-yaml hook

Yaml files with multiple `---` separators are considered "multiple-document yaml files." Without the addition of the `--allow-multiple-documents` flag to the check-yaml hook, parsing these will fail.
---
 .pre-commit-config.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 74abc3b88..12dba4bf9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,6 +7,9 @@ repos:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
     -   id: check-yaml
+        # Multi-documents are yaml files with multiple --- separating blocks, like
+        # in our docs/parameters.yaml. We need this argument so those parse.
+        args: [--allow-multiple-documents]
     -   id: check-added-large-files
 -   repo: https://github.com/golangci/golangci-lint
     rev: v1.54.2