message: travis: Use trap and set -e errtrace
diff: @@ -40,20 +40,16 @@ BEGIN_FOLD configure
  DOCKER_EXEC ./configure --cache-file=../config.cache $BITCOIN_CONFIG_ALL $BITCOIN_CONFIG || ( cat config.log && false)
  END_FOLD
  +set -o errtrace
  +trap 'DOCKER_EXEC "cat ${TRAVIS_BUILD_DIR}/sanitizer-output/* 2> /dev/null"' ERR
  +
  BEGIN_FOLD build
  -DOCKER_EXEC make $MAKEJOBS $GOAL || (
  - echo "Build failure. Verbose build follows." && DOCKER_EXEC make $GOAL V=1
  - DOCKER_EXEC "cat ${TRAVIS_BUILD_DIR}/sanitizer-output/* 2> /dev/null"
  - false
  -)
  +DOCKER_EXEC make $MAKEJOBS $GOAL || ( echo "Build failure. Verbose build follows." && DOCKER_EXEC make $GOAL V=1 ; false )
  END_FOLD
  if [ "$RUN_UNIT_TESTS" = "true" ]; then
  BEGIN_FOLD unit-tests
  - DOCKER_EXEC LD_LIBRARY_PATH=$TRAVIS_BUILD_DIR/depends/$HOST/lib make $MAKEJOBS check VERBOSE=1 || (
  - DOCKER_EXEC "cat ${TRAVIS_BUILD_DIR}/sanitizer-output/* 2> /dev/null"
  - false
  - )
  + DOCKER_EXEC LD_LIBRARY_PATH=$TRAVIS_BUILD_DIR/depends/$HOST/lib make $MAKEJOBS check VERBOSE=1
  END_FOLD
  fi
  @@ -63,9 +59,6 @@ fi
  if [ "$RUN_FUNCTIONAL_TESTS" = "true" ]; then
  BEGIN_FOLD functional-tests
  - DOCKER_EXEC test/functional/test_runner.py --ci --combinedlogslen=4000 --coverage --quiet --failfast ${extended} ${FUNCTIONAL_TESTS_CONFIG} || (
  - DOCKER_EXEC "cat ${TRAVIS_BUILD_DIR}/sanitizer-output/* 2> /dev/null"
  - false
  - )
  + DOCKER_EXEC test/functional/test_runner.py --ci --combinedlogslen=4000 --coverage --quiet --failfast ${extended} ${FUNCTIONAL_TESTS_CONFIG}
  END_FOLD
  fi
  