From ef0903adcee72fe7b52b2c1d82ae5051d93cb49d Mon Sep 17 00:00:00 2001
From: Jon Shallow <supjps-libcoap@jpshallow.com>
Date: Mon, 4 May 2020 10:29:49 +0100
Subject: [PATCH] travis: Fix cmake builds

Make sure that "apt-get update" is called before "apt-get install".
---
 .github/workflows/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index cac5e8f2..865605e1 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -20,7 +20,7 @@ jobs:
       - name: setup (linux)
         if: startsWith(matrix.os, 'ubuntu')
         run: |
-          sudo apt install libcunit1-dev libmbedtls-dev libgnutls28-dev
+          sudo apt-get update && sudo apt-get install libcunit1-dev libmbedtls-dev libgnutls28-dev
 
       - name: Create Build Environment
         run: cmake -E make_directory ${{runner.workspace}}/build