From 944b8c73d0a6dd83d90b4faf3f9e2de5ae534c92 Mon Sep 17 00:00:00 2001
From: Soph <35721420+sophoah@users.noreply.github.com>
Date: Thu, 3 Aug 2023 16:49:37 +0700
Subject: [PATCH] [build] upgrade docker in travis using addons (#4481)

* [build] upgrade docker in travis using addons
* [build] upgrade docker in travis with debug command
* [build] retrying addons
* [build] debug log
* [build] clean debug log
---
 .travis.yml | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 2c32a49183..27e9a96cac 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,12 +13,13 @@ env:
   - TEST="bash ./scripts/travis_rpc_checker.sh"
   - TEST="bash ./scripts/travis_rosetta_checker.sh"
 
-before_install:
-  # upgrade docker to the latest supported by the OS loaded in the travis image
-  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-  - sudo add-apt-repository --yes "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
-  - sudo apt-get update
-  - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
+# upgrade docker to latest stable version
+addons:
+  apt:
+    sources:
+      - sourceline: deb https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable
+    packages:
+    - docker.io
 
 install:
   # default working directory with source code is automatically set to