pass vale build if zip gets a 404

Author: aireilly

.travis.yml

@@ -44,12 +44,12 @@ jobs:
       before_script:
         - gem install asciidoctor
       script:
-        - wget https://github.com/errata-ai/vale/releases/download/v2.20.1/vale_2.20.1_Linux_64-bit.tar.gz
+        - travis_retry wget https://github.com/errata-ai/vale/releases/download/v2.20.1/vale_2.20.1_Linux_64-bit.tar.gz --retry-connrefused
         - mkdir bin && tar -xvzf vale_2.20.1_Linux_64-bit.tar.gz -C bin
         - export PATH=./bin:"$PATH"
-        - vale sync # pull down VRH rules package
+        - travis_retry vale sync # pull down VRH rules package
         - chmod +x ./scripts/check-with-vale.sh
-        - ./scripts/check-with-vale.sh $TRAVIS_PULL_REQUEST $TRAVIS_PULL_REQUEST_SHA
+        - travis_retry ./scripts/check-with-vale.sh $TRAVIS_PULL_REQUEST $TRAVIS_PULL_REQUEST_SHA
     # Commenting out to disable auto-merging of PRs
     # - stage: automerge
     #   if: env(PR_AUTHOR)=openshift-cherrypick-robot