Remove travis.

Signed-off-by: Casey Callendrello <cdc@redhat.com>

.travis.yml

@@ -1,60 +0,0 @@
-language: go
-sudo: required
-dist: bionic
-
-go:
-  - 1.13.x
-  - 1.14.x
-
-env:
-  global:
-  - PATH=$GOROOT/bin:$GOPATH/bin:$PATH
-  - CGO_ENABLED=0
-  matrix:
-  # note: arm64 is tested below
-  - TARGET=386
-  - TARGET=amd64
-  - TARGET=arm
-  - TARGET=ppc64le
-  - TARGET=s390x
-  - TARGET=mips64le
-
-matrix:
-  fast_finish: true
-  include:
-    - os: windows
-      env: TARGET=amd64
-      go: 1.13.x
-    - os: windows
-      env: TARGET=amd64
-      go: 1.14.x
-    - os: linux
-      env: TARGET=arm64
-      go: 1.13.x
-      arch: arm64
-    - os: linux
-      env: TARGET=arm64
-      go: 1.14.x
-      arch: arm64
-
-install:
-  - go get github.com/onsi/ginkgo/ginkgo
-  - go get github.com/containernetworking/cni/cnitool
-  - go get golang.org/x/tools/cmd/cover
-  - go get github.com/modocache/gover
-  - go get github.com/mattn/goveralls
-  - go mod vendor
-
-script:
- - |
-   if [ "${TARGET}" == $(go env GOARCH) ]; then
-     GOARCH="${TARGET}" ./test_${TRAVIS_OS_NAME}.sh
-   else
-     GOARCH="${TARGET}" ./build_linux.sh
-   fi
-
-notifications:
-  email: false
-
-git:
-  depth: 9999999