travis: Build using the linux-liftinstall Docker container

travis: Build in release mode

travis: Use yuzu user for building

travis: Fix permissions resetting

.travis/build.sh

@@ -1,15 +1,6 @@
 #!/usr/bin/env bash
 cd /liftinstall || exit 1
 
-# setup NodeJS
-curl -sL https://deb.nodesource.com/setup_12.x | bash -
-# setup Yarn
-curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
-echo "deb https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list
-
-apt-get update
-apt-get install -y libwebkit2gtk-4.0-dev libssl-dev nodejs yarn
-
 yarn --cwd ui
 
-cargo build
+cargo build --release

.travis/exec.sh

@@ -0,0 +1,6 @@
+#!/bin/bash -ex
+
+# the UID for the container yuzu user is 1027
+sudo chown -R 1027 ./
+docker run -v $(pwd):/liftinstall -t yuzuemu/build-environments:linux-liftinstall /bin/bash /liftinstall/.travis/build.sh
+sudo chown -R $(id -u):$(id -g) ./