Use a different deployment method instead.

Author: camporter

.travis.yml

@@ -18,14 +18,14 @@ install:
   - mvn install -DskipTests=true -Dmaven.javadoc.skip=true -Dgpg.skip=true
   - mkdir ghpages
   - pandoc -o ghpages/index.html README.md
-  - printf "$GH_PAGES_DEPLOYMENT_KEY" > gh_pages_deployment_key
+  - openssl aes-256-cbc -K $encrypted_60afd10366bc_key -iv $encrypted_60afd10366bc_iv -in ghpages_secret.enc -out ghpages_secret -d
 
 deploy:
   provider: pages:git
   edge: true
   skip_cleanup: true
   local_dir: ghpages
-  deploy_key: gh_pages_deployment_key
+  deploy_key: ghpages_secret
   keep_history: true
   on:
     branch: master