[fractal/fractal-next] CI: Install llvm to build pages

[Julian Sparber <jsparber src gnome org>]

commit 4902ea30657ce0caf42f926db39ca8b3a9cd4215
Author: Julian Sparber <julian sparber net>
Date:   Mon Nov 22 12:41:15 2021 +0100

    CI: Install llvm to build pages

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2ed23827..6179aada 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -54,7 +54,7 @@ pages:
   script:
     # generate the docs
     - dnf update -y
-    - dnf install -y openssl-devel cmake gtk-update-icon-cache
+    - dnf install -y openssl-devel cmake gtk-update-icon-cache llvm
     - curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal 
--default-toolchain nightly
     - source $HOME/.cargo/env
     - meson _build --prefix=/usr -Dskip-cargo-build=true