[node] fix bad conditional, actually run tests

.travis.yml

@@ -49,7 +49,7 @@ script:
   - make run-test
 after_script:
   - ccache --show-stats
-  - ./platform/linux/scripts/after_script.sh ${TRAVIS_JOB_NUMBER} ${TRAVIS_TAG:-}
+  - ./platform/linux/scripts/after_script.sh ${TRAVIS_JOB_NUMBER}
 
 matrix:
   include:
@@ -63,16 +63,16 @@ matrix:
       addons: *clang35
       before_script:
         - export PACKAGE_JSON_VERSION=$(node -e "console.log(require('./package.json').version)")
-        - export PUBLISH=$([[ ${TAG} == "node-v${PACKAGE_JSON_VERSION}" ]] && echo 1 || echo 0)
-        - export BUILDTYPE=$([[ ${PUBLISH} ]] && echo "Release" || echo "Debug")
+        - export PUBLISH=$([[ "${TRAVIS_TAG:-}" == "node-v${PACKAGE_JSON_VERSION}" ]] && echo true)
+        - export BUILDTYPE=$([[ -n ${PUBLISH:-} ]] && echo "Release" || echo "Debug")
       script:
         - nvm install 4
         - nvm use 4
         - make node
-        - if [[ ! ${PUBLISH} ]]; then make test-node; fi
+        - if [[ -z ${PUBLISH} ]]; then make test-node; fi
       after_script:
         - ccache --show-stats
-        - ./platform/node/scripts/after_script.sh ${TRAVIS_JOB_NUMBER} ${TRAVIS_TAG:-}
+        - ./platform/node/scripts/after_script.sh ${TRAVIS_JOB_NUMBER}
 
     # GCC 5 - Debug - Coverage
     - os: linux

platform/node/scripts/after_script.sh

@@ -4,10 +4,9 @@ set -e
 set -o pipefail
 
 JOB=$1
-TAG=$2
 
-if [[ ${PUBLISH} ]]; then
-    if [[ "$BUILDTYPE" == "Debug" ]]; then
+if [[ -n ${PUBLISH:-} ]]; then
+    if [[ "${BUILDTYPE}" == "Debug" ]]; then
         echo "Please run this script in release mode (BUILDTYPE=Release)."
         exit 1
     else