Add frozen dependencies linux build

.travis/linux-frozen/docker.sh

@@ -0,0 +1,32 @@
+#!/bin/bash -ex
+
+cd /yuzu
+
+apt-get update
+apt-get install -y build-essential wget git python-launchpadlib libssl-dev
+
+# Install specific versions of packages with their dependencies
+# The apt repositories remove older versions regularly, so we can't use
+# apt-get and have to pull the packages directly from the archives.
+/yuzu/.travis/linux-frozen/install_package.py	\
+    libsdl2-dev 2.0.4+dfsg1-2ubuntu2 xenial	\
+    qtbase5-dev 5.9.3+dfsg-0ubuntu1 bionic	\
+	libharfbuzz0b 1.7.2-1 bionic	\
+    libqt5opengl5-dev 5.9.3+dfsg-0ubuntu1 bionic	\
+	libfontconfig1 2.12.6-0ubuntu1 bionic	\
+	libfreetype6 2.8-0.2ubuntu2 bionic	\
+	libicu-le-hb0 1.0.3+git161113-4 bionic	\
+	libdouble-conversion1 2.0.1-4ubuntu1 bionic	\
+	qtchooser 64-ga1b6736-5 bionic	\
+    libicu60 60.2-1ubuntu1 bionic
+
+# Get a recent version of CMake
+wget https://cmake.org/files/v3.9/cmake-3.9.0-Linux-x86_64.sh
+echo y | sh cmake-3.9.0-Linux-x86_64.sh --prefix=cmake
+export PATH=/yuzu/cmake/cmake-3.9.0-Linux-x86_64/bin:$PATH
+
+mkdir build && cd build
+cmake .. -DYUZU_BUILD_UNICORN=ON -DCMAKE_BUILD_TYPE=Release
+make -j4
+
+ctest -VV -C Release