Use go 1.13.15

.travis.yml

@@ -10,7 +10,7 @@ services:
   - docker
 
 go:
-  - "1.13.8"
+  - "1.13.15"
 
 go_import_path: github.com/hashicorp/vault
 
@@ -43,18 +43,18 @@ script:
 - export VERSION=$(echo $TRAVIS_TAG | sed 's/^v//' )
 - export PRERELEASE=$(echo $VERSION | cut -d '-' -f 2)
 - export XC_ARCH="amd64"
-- export XC_OS="linux"
-- export XC_OSARCH="linux/amd64"
+- export XC_OS="linux darwin windows"
+- export XC_OSARCH="linux/amd64 darwin/amd64 windows/amd64"
 - export GO111MODULE=off
 - export GOTESTSUM_VERSION=0.3.3
-- make bootstrap
+- make ci-bootstrap
 - sed -i "s/VersionPrerelease = \".*\"/VersionPrerelease = \"$PRERELEASE\"/" vendor/github.com/hashicorp/vault/sdk/version/version_base.go
 - eval $TEST_COMMAND
 before_deploy:
-- make bootstrap
+- make ci-bootstrap
 - make static-dist
 - make bin
-- (rm -f ./pkg/*.zip ; cd pkg/; for osarch in linux_amd64; do echo "Building tarball for ${osarch}"; cp ./$osarch/vault* . ; tar -czvf "vault-${TRAVIS_TAG//v/}.${osarch}.tar.gz" ./vault* ../LICENSE ../README.md; rm ./vault ./vault.exe; mv *.tar.gz ../ ; done)
+- (rm -f ./pkg/*.zip ; cd pkg/; for osarch in linux_amd64 darwin_amd64 windows_amd64; do echo "Building tarball for ${osarch}"; cp ./$osarch/vault* . ; tar -czvf "vault-${TRAVIS_TAG//v/}.${osarch}.tar.gz" ./vault* ../LICENSE ../README.md; rm ./vault ./vault.exe; mv *.tar.gz ../ ; done)
 
 deploy:
   provider: releases