From d4c3567f84781a593e7bc9a1dcfde24bae8951a4 Mon Sep 17 00:00:00 2001
From: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
Date: Mon, 31 Aug 2020 14:00:49 +0200
Subject: [PATCH] install libpng for test

---
 .github/workflows/ccpp.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index eb40232e2..f97ea0407 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -14,4 +14,5 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Run tests
+      run: apt-get install libpng-dev
       run: cd tests; python ./build.py