build: remove travis

.travis.yml

@@ -1,31 +0,0 @@
-language: go
-cache:
-  directories:
-    - $GOCACHE
-    - $GOPATH/pkg/mod
-    - $GOPATH/src/github.com/btcsuite
-    - $GOPATH/src/github.com/golang
-    - $GOPATH/src/gopkg.in/alecthomas
-
-# Remove Travis' default flag --depth=50 from the git clone command to make sure
-# we have the whole git history, including the commit we lint against.
-git:
-  depth: false
-
-go:
-  - "1.19.2"
-
-env:
-  global:
-    - GOCACHE=$HOME/.go-build
-
-sudo: required
-
-script:
-  - export GO111MODULE=on
-  - make lint unit build mod-check rpc-js-compile
-  - make tags=dev
-
-after_script:
-  - echo "Uploading to termbin.com..." && find *.log | xargs -I{} sh -c "cat {} | nc termbin.com 9999 | xargs -r0 printf '{} uploaded to %s'"
-  - echo "Uploading to file.io..." && tar -zcvO *.log | curl -s -F 'file=@-;filename=logs.tar.gz' https://file.io | xargs -r0 printf 'logs.tar.gz uploaded to %s\n'