Merge pull request #12535 from BKPepe/travis-ci

Improvements for Travis (use different target and update Ubuntu image)

.travis.yml

@@ -3,8 +3,8 @@ git:
   quiet: true
 
 language: c
-dist: bionic
-sudo: false
+os: linux
+dist: focal
 cache:
   directories:
     - $HOME/sdk

.travis_do.sh

@@ -5,8 +5,8 @@
 set -e
 
 SDK_HOME="$HOME/sdk"
-SDK_PATH=https://downloads.openwrt.org/snapshots/targets/ar71xx/generic/
-SDK=-sdk-ar71xx-generic_
+SDK_PATH=https://downloads.openwrt.org/snapshots/targets/mpc85xx/p2020/
+SDK=-sdk-mpc85xx-p2020_
 PACKAGES_DIR="$PWD"
 
 echo_red()   { printf "\033[1;31m$*\033[m\n"; }