From 800509afee47d47c027a1b7eb0c2ecee2e9fca2d Mon Sep 17 00:00:00 2001
From: Jens Maurer <Jens.Maurer@gmx.net>
Date: Mon, 13 Sep 2021 10:01:53 +0200
Subject: [PATCH] [actions] Update dependencies cache before installing (#4897)

because Ubuntu 20.04 can otherwise no longer install ghostscript,
which is needed for LaTeX.
---
 .github/workflows/check.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 8ea0dd7d72..45b4a1b4fc 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -19,6 +19,8 @@ jobs:
       - uses: actions/checkout@v2
       - name: check-source
         run: ../tools/check-source.sh
+      - name: update-apt-cache
+        run: sudo apt-get update
       - name: install
         run: sudo apt-get install latexmk texlive-latex-recommended texlive-latex-extra texlive-fonts-recommended lmodern
       - name: make