ci: avoid duplicate linting in CI

bin/package

@@ -6,6 +6,7 @@ VERSION=""
 BETA=""
 RELEASE=""
 RELEASE_NOTES=""
+CI=${CI:-false}
 
 cd "$ROOT/.."
 
@@ -74,7 +75,7 @@ fi
 
 # We only need to run linting once (and this doesn't seem to work on
 # Windows for some reason)
-if [[ "$OSTYPE" == "darwin"* ]]; then
+if [[ $CI != true && "$OSTYPE" == "darwin"* ]]; then
     yarn lint
 fi
 

bin/package-browser

@@ -3,6 +3,7 @@
 ROOT=`dirname $0`
 VERSION=""
 RELEASE=""
+CI=${CI:-false}
 
 cd "$ROOT/.."
 
@@ -50,7 +51,10 @@ if [ -n "$RELEASE" ]; then
     fi
 fi
 
+# There's no need to check linting in CI as it'll be done in a different step.
+if [ $CI != true ]; then
     yarn lint
+fi
 
 (
   cd packages/loot-design;