Remove Travis

.travis.yml

@@ -1,20 +0,0 @@
-dist: trusty
-sudo: required
-language: go
-go_import_path: github.com/mxpv/podsync
-go:
-  - 1.8.3
-install:
-  - go get -u github.com/golang/dep/cmd/dep
-  - dep ensure
-services:
-  - postgresql
-addons:
-  postgresql: "9.6"
-before_script:
-  - psql -a -c "CREATE DATABASE podsync;" -U postgres
-  - psql -a -f ./pkg/model/pg.sql -d podsync -U postgres
-script:
-  - set -e
-  - go test -v -short $(go list -e ./... | grep -v vendor)
-  - go tool vet -all ./pkg