From 1ec7d8826824db2cc5b7ed510dc4cca9224af11c Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Sat, 11 Jan 2020 19:49:31 +0300
Subject: Travis: switch to language: python

Apparently, the necessity of language: minimal was just a
misunderstanding on my part.
---
 .travis.yml | 25 +++++++++----------------
 1 file changed, 9 insertions(+), 16 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 6414cb9..cd1be49 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,22 +1,15 @@
 # docker-compose is missing on arm64, have to install it manually.
-# language: python seems to force arch: amd64, which is not what I want.
-language: minimal
+language: python
+python: '3.7'
 os: linux
 dist: bionic
 arch: arm64
-# Dunno why cache: pip doesn't simply work.
-cache:
-  directories:
-    - "$HOME/.cache/pip"
-addons:
-  apt:
-    update: true
-    packages:
-      - python3-dev
-      - python3-pip
-      - python3-setuptools
-      - python3-wheel
+cache: pip
+env:
+  DOCKER_COMPOSE_VERSION: '1.25.1'
 services:
   - docker
-install: pip3 install -IU docker-compose
-script: docker-compose build
+install:
+  - pip3 install -IU "docker-compose==$DOCKER_COMPOSE_VERSION"
+script:
+  - docker-compose build
-- 
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