chore: Make sass command compatible with macos

Signed-off-by: Marco <marcoambrosini@icloud.com>

package.json

@@ -12,14 +12,14 @@
     "postbuild": "npm run sass && npm run sass:icons",
     "dev": "webpack --node-env development --progress",
     "watch": "webpack --node-env development --progress --watch",
-    "lint": "eslint $(for appdir in $(ls apps); do if ! $(git check-ignore -q $appdir); then echo -n \"$appdir \"; fi; done) core --no-error-on-unmatched-pattern",
-    "lint:fix": "eslint $(for appdir in $(ls apps); do if ! $(git check-ignore -q $appdir); then echo -n \"$appdir \"; fi; done) core --no-error-on-unmatched-pattern --fix",
+    "lint": "eslint $(for appdir in $(ls apps); do if ! $(git check-ignore -q $appdir); then printf \"$appdir \"; fi; done) core --no-error-on-unmatched-pattern",
+    "lint:fix": "eslint $(for appdir in $(ls apps); do if ! $(git check-ignore -q $appdir); then printf \"$appdir \"; fi; done) core --no-error-on-unmatched-pattern --fix",
     "test": "jest",
     "test:watch": "jest --watch",
     "test:coverage": "jest --coverage",
     "test:jsunit": "karma start tests/karma.config.js --single-run",
-    "sass": "sass --style compressed --load-path core/css core/css/ $(for cssdir in $(find apps -mindepth 2 -maxdepth 2 -name \"css\"); do if ! $(git check-ignore -q $cssdir); then echo -n \"$cssdir \"; fi; done)",
-    "sass:watch": "sass --watch --load-path core/css core/css/ $(for cssdir in $(find apps -mindepth 2 -maxdepth 2 -name \"css\"); do if ! $(git check-ignore -q $cssdir); then echo -n \"$cssdir \"; fi; done)",
+    "sass": "sass --style compressed --load-path core/css core/css/ $(for cssdir in $(find apps -mindepth 2 -maxdepth 2 -name \"css\"); do if ! $(git check-ignore -q $cssdir); then printf \"$cssdir \"; fi; done)",
+    "sass:watch": "sass --watch --load-path core/css core/css/ $(for cssdir in $(find apps -mindepth 2 -maxdepth 2 -name \"css\"); do if ! $(git check-ignore -q $cssdir); then printf \"$cssdir \"; fi; done)",
     "sass:icons": "babel-node core/src/icons.js",
     "cypress": "npm run cypress:component && npm run cypress:e2e",
     "cypress:component": "cypress run --component",