ci: Move CCACHE_DIR and test_runner tmp dir into ./ci/scratch/

.travis.yml

@@ -33,7 +33,7 @@ cache:
   directories:
     - $TRAVIS_BUILD_DIR/depends/built
     - $TRAVIS_BUILD_DIR/depends/sdk-sources
-    - $HOME/.ccache
+    - $TRAVIS_BUILD_DIR/ci/scratch/.ccache
 stages:
   - lint
   - test

ci/test/00_setup_env.sh

@@ -24,7 +24,7 @@ export BOOST_TEST_RANDOM=${BOOST_TEST_RANDOM:-1$TRAVIS_BUILD_ID}
 export CCACHE_SIZE=${CCACHE_SIZE:-100M}
 export CCACHE_TEMPDIR=${CCACHE_TEMPDIR:-/tmp/.ccache-temp}
 export CCACHE_COMPRESS=${CCACHE_COMPRESS:-1}
-export CCACHE_DIR=${CCACHE_DIR:-$HOME/.ccache}
+export CCACHE_DIR=${CCACHE_DIR:-$BASE_SCRATCH_DIR/.ccache}
 export BASE_BUILD_DIR=${BASE_BUILD_DIR:-${TRAVIS_BUILD_DIR:-$BASE_ROOT_DIR}}
 export BASE_OUTDIR=${BASE_OUTDIR:-$BASE_BUILD_DIR/out/$HOST}
 export SDK_URL=${SDK_URL:-https://bitcoincore.org/depends-sources/sdks}

ci/test/04_install.sh

@@ -6,6 +6,7 @@
 
 export LC_ALL=C.UTF-8
 
+mkdir -p "${BASE_SCRATCH_DIR}"
 ccache echo "Creating ccache dir if it didn't already exist"
 
 if [ ! -d ${DIR_QA_ASSETS} ]; then

ci/test/06_script_b.sh

@@ -16,7 +16,7 @@ fi
 
 if [ "$RUN_FUNCTIONAL_TESTS" = "true" ]; then
   BEGIN_FOLD functional-tests
-  DOCKER_EXEC test/functional/test_runner.py --ci $MAKEJOBS --ansi --combinedlogslen=4000 ${TEST_RUNNER_EXTRA} --quiet --failfast
+  DOCKER_EXEC test/functional/test_runner.py --ci $MAKEJOBS --tmpdirprefix "${BASE_SCRATCH_DIR}/test_runner/" --ansi --combinedlogslen=4000 ${TEST_RUNNER_EXTRA} --quiet --failfast
   END_FOLD
 fi