fix(documentation): testing release with @rollup-umd/deploy

Author: Dimitri Kopriwa

.travis.yml

@@ -70,8 +70,8 @@ jobs:
       node_js:
         - 'lts/*'
       script:
-        - version=$(git describe --tags `git rev-list --tags --max-count=1`)
-        - npx @rollup-umd/deploy --version ${version}
+        - targetVersion=$(git describe --tags `git rev-list --tags --max-count=1`)
+        - npx @rollup-umd/deploy --target-version ${targetVersion}
       deploy:
         - provider: pages
           skip_cleanup: true