Add cross-env

package.json

@@ -16,7 +16,7 @@
     "precompile-svgs": "node utils/precompileSvgs/index.js && yarn run pregenerate",
     "precompile-custom-svgs": "node utils/precompileSvgs/index.js --custom && yarn run pregenerate",
     "_lint-watch-fix": "yarn lint -w -m",
-    "test:percy": "PERCY_LOGLEVEL=info npx percy exec -v -- jest --config jest.conf/visual.index.js",
+    "test:percy": "cross-env PERCY_LOGLEVEL=info npx percy exec -v -- jest --config jest.conf/visual.index.js -i ./lib/buttons-and-links/__tests__/KButton.spec.js",
     "test": "jest --config=jest.conf/index.js",
     "test:visual": "concurrently --kill-others --success first --names \"SERVER,TEST\" -c \"bgCyan.bold,bgYellow.bold\" \"yarn dev-only > /dev/null 2>&1\" \"yarn test:percy\"",
     "_api-watch": "chokidar \"**/lib/**\" -c \"node utils/extractApi.js\""
@@ -28,6 +28,7 @@
     "@vue/composition-api": "1.7.2",
     "aphrodite": "https://github.com/learningequality/aphrodite/",
     "autosize": "3.0.21",
+    "cross-env": "^7.0.3",
     "css-element-queries": "1.2.0",
     "date-fns": "1.30.1",
     "frame-throttle": "3.0.0",

yarn.lock

@@ -4868,6 +4868,13 @@ create-require@^1.1.1:
   resolved "https://registry.yarnpkg.com/create-require/-/create-require-1.1.1.tgz#c1d7e8f1e5f6cfc9ff65f9cd352d37348756c333"
   integrity sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==
 
+cross-env@^7.0.3:
+  version "7.0.3"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-7.0.3.tgz#865264b29677dc015ba8418918965dd232fc54cf"
+  integrity sha512-+/HKd6EgcQCJGh2PSjZuUitQBQynKor4wrFbRg4DtAgS1aWO+gU52xpH7M9ScGgXSYmAVS9bIJ8EzuaGw0oNAw==
+  dependencies:
+    cross-spawn "^7.0.1"
+
 cross-spawn@^6.0.5:
   version "6.0.5"
   resolved "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz"
@@ -4879,7 +4886,7 @@ cross-spawn@^6.0.5:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-cross-spawn@^7.0.3:
+cross-spawn@^7.0.1, cross-spawn@^7.0.3:
   version "7.0.3"
   resolved "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz"
   integrity sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==