Stop needless build for lint CI job

.circleci/config.yml

@@ -11,7 +11,6 @@ commands:
           key: dependency-cache-{{ checksum "package.json" }}
           paths:
             - ./node_modules
-      - run: bash -c 'yarn run build'
 jobs:
   lint:
     docker:

ci/mozilla.sh

@@ -1,3 +1,4 @@
 #! /bin/sh
+yarn run build --no-native
 cd ${0%/*}/../build
-"$(yarn bin)/web-ext" lint
+"$(yarn bin)/web-ext" lint

ci/unit.sh

@@ -1,3 +1,4 @@
 #! /bin/sh
 cd ${0%/*}
+yarn run build --no-native
 "$(yarn bin)/jest" src