fix(ci): prevent travis from killing deploy docs job (#1928)

scripts/ci/deploy-docs.sh

@@ -0,0 +1,20 @@
+deploy_docs() {
+  if [[ "$TRAVIS_PULL_REQUEST" = "false" ]]; then
+    npm run docs:gh-pages &
+
+    # https://github.com/travis-ci/travis-ci/issues/4190#issuecomment-169987525
+    minutes=0
+    limit=30
+    while kill -0 $! >/dev/null 2>&1; do
+      echo -n -e " \b"
+
+      if [ $minutes == $limit ]; then
+        break;
+      fi
+
+      minutes=$((minutes+1))
+
+      sleep 60
+    done
+  fi
+}

scripts/ci/travis-script.sh

@@ -18,6 +18,7 @@ source ./scripts/ci/tunnel.sh
 source ./scripts/ci/publish.sh
 source ./scripts/ci/deploy.sh
 source ./scripts/ci/packages-smoke.sh
+source ./scripts/ci/deploy-docs.sh
 
 if [[ -z "$TRAVIS" ]]; then
   echo "This script can only run inside of Travis build jobs."
@@ -31,9 +32,7 @@ elif [[ "${MODE}" = deploy_dev ]]; then
 elif [[ "${MODE}" = publish_dev ]]; then
   publish_dev
 elif [[ "${MODE}" = deploy_docs ]]; then
-  if [[ "$TRAVIS_PULL_REQUEST" = "false" ]]; then
-    npm run docs:gh-pages
-  fi
+  deploy_docs
   exit 0
 fi