Added TMPDIR variable to the build container

Refs: packpack/packpack#97

Author: sergeyklay

.travis.mk

@@ -30,6 +30,7 @@ $(SCRIPTDIR)/packpack:
 	$(info -------------------------------------------------------------------)
 	$(info Patching packpak...)
 	$(shell cd $(SCRIPTDIR)/packpack && git apply $(SCRIPTDIR)/gh-84.patch)
+	$(shell cd $(SCRIPTDIR)/packpack && git apply $(SCRIPTDIR)/gh-97.patch)
 	$(info -------------------------------------------------------------------)
 
 .PHONY: source

CHANGELOG.md

@@ -9,9 +9,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Added ability to build packages for Ubuntu 18.04
 - Added a common Debian/Ubuntu prebuild.sh script
 
+### Fixed
+- Added `TMPDIR` variable to the build container [packpack/packpack#97](https://github.com/packpack/packpack/issues/97)
+
 ## [1.2.3] - 2018-03-10
 ### Fixed
-- Patching packpack due to https://github.com/packpack/packpack/pull/84#issuecomment-371755389
+- Patching packpack due to [packpack/packpack#84](https://github.com/packpack/packpack/pull/84#issuecomment-371755389)
 
 ## [1.2.2] - 2017-07-10
 ### Changed

gh-97.patch

@@ -0,0 +1,12 @@
+diff --git a/packpack b/packpack
+index 6f4c80f..1659773 100755
+--- a/packpack
++++ b/packpack
+@@ -155,6 +155,7 @@ docker run \
+         --entrypoint=/build/userwrapper.sh \
+         -e XDG_CACHE_HOME=/cache \
+         -e CCACHE_DIR=/cache/ccache \
++        -e TMPDIR=/tmp \
+         --volume "${CACHE_DIR}:/cache" \
+         ${DOCKER_REPO}:${DOCKER_IMAGE} \
+         make -f /pack/Makefile -C /source BUILDDIR=/build -j "$@"