Add experimental support for linux and macos releases

.travis/linux/docker.sh

@@ -5,5 +5,3 @@ cd /threeSD
 mkdir build && cd build
 cmake .. -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++
 ninja
-
-ctest -VV -C Release

.travis/linux/upload.sh

@@ -0,0 +1,15 @@
+#!/bin/bash -ex
+
+. .travis/common/pre-upload.sh
+
+REV_NAME="threeSD-linux-${GITDATE}-${GITREV}"
+ARCHIVE_NAME="${REV_NAME}.tar.xz"
+COMPRESSION_FLAGS="-cJvf"
+
+mkdir "$REV_NAME"
+
+cp build/bin/threeSD "$REV_NAME"
+
+mkdir "$REV_NAME/dist"
+
+. .travis/common/post-upload.sh