test: update ci

.travis.yml

@@ -1,23 +0,0 @@
-dist: xenial
-sudo: required
-
-language: node_js
-node_js:
-  - "lts/*"
-  - "15"
-
-install:
-  - wget "https://github.com/gohugoio/hugo/releases/download/v${HUGO_RELEASE}/hugo_extended_${HUGO_RELEASE}_Linux-64bit.deb"
-  - sudo dpkg -i hugo*.deb
-  - yarn install
-
-script:
-  - hugo version
-  - yarn test
-  - yarn clean
-  - yarn build
-
-env:
-  global:
-    - PRODUCTION=true
-    - HUGO_RELEASE=0.78.0