release-tools: update

release-tools/travis.yml

@@ -2,18 +2,20 @@ language: go
 sudo: required
 services:
   - docker
+git:
+  depth: false
 matrix:
   include:
-  - go: 1.12.4
+  - go: 1.13.3
 before_script:
 - mkdir -p bin
 - wget https://github.com/golang/dep/releases/download/v0.5.1/dep-linux-amd64 -O bin/dep
 - chmod u+x bin/dep
 - export PATH=$PWD/bin:$PATH
 script:
-- make -k all test
+- make -k all test GOFLAGS_VENDOR=$( [ -d vendor ] && echo '-mod=vendor' )
 after_success:
   - if [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
       docker login -u "${DOCKER_USERNAME}" -p "${DOCKER_PASSWORD}" quay.io;
-      make push;
+      make push GOFLAGS_VENDOR=$( [ -d vendor ] && echo '-mod=vendor' );
     fi