From 718fab2c56e837eb9a975228757096354445f318 Mon Sep 17 00:00:00 2001
From: Caleb Maclennan <caleb@alerque.com>
Date: Tue, 24 Sep 2024 02:58:04 +0300
Subject: [PATCH] fix(mdbook): Handle generation of mdbook when book has more
 than 1 primary author

---
 rules/mdbook.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rules/mdbook.mk b/rules/mdbook.mk
index 91d8932f..4f548a4c 100644
--- a/rules/mdbook.mk
+++ b/rules/mdbook.mk
@@ -20,6 +20,6 @@ $(BUILDDIR)/%.mdbook/book.toml: $$(call parse_bookid,$$*)-manifest.yml
 	$(MKDIR_P) $(@D)
 	$(YQ) -t '{"book": {
 			"title": .title,
-			"author": (try (.creator[] | select(.role == "author") | .text) catch ""),
+			"author": (try ([ .creator[] | select(.role == "author") | .text ] | join(", ")) catch ""),
 			"language": .lang
 		}}' $< > $@