[core] fix: remove implicit dependency on colors package Sass (#4891)

Author: adidahiya

packages/colors/package.json

@@ -1,15 +1,14 @@
 {
     "name": "@blueprintjs/colors",
     "version": "1.0.1",
-    "description": "Blueprint color definitions and utilities",
+    "description": "Blueprint color definitions",
     "main": "lib/index.js",
     "scripts": {
         "clean": "rm -rf lib/*",
         "compile": "tsc -p src/",
-        "lint": "run-p lint:scss lint:es",
+        "lint": "run-p lint:es",
         "lint:es": "es-lint",
-        "lint:scss": "sass-lint",
-        "lint-fix": "es-lint --fix && sass-lint --fix",
+        "lint-fix": "es-lint --fix",
         "test": "mocha test/index.js"
     },
     "devDependencies": {

packages/core/package.json

@@ -32,7 +32,7 @@
         "dist": "run-s \"dist:*\"",
         "dist:bundle": "cross-env NODE_ENV=production webpack",
         "dist:css": "css-dist lib/css/*.css",
-        "dist:variables": "generate-css-variables ../../colors/src/colors.scss common/_color-aliases.scss common/_variables.scss",
+        "dist:variables": "generate-css-variables common/_colors.scss common/_color-aliases.scss common/_variables.scss",
         "dist:verify": "assert-package-layout",
         "lint": "run-p lint:scss lint:es",
         "lint:scss": "sass-lint",

packages/core/src/blueprint-hi-contrast.scss

@@ -15,7 +15,7 @@ $pt-intent-danger: #c23030 !default; // $red2;
 
 // Import files in the same order that they are documented in the docs
 @import "common/variables";
-@import "~@blueprintjs/colors/src/colors";
+@import "common/colors";
 
 @import "reset";
 @import "typography";

packages/core/src/blueprint.scss

@@ -7,7 +7,7 @@ Licensed under the Apache License, Version 2.0.
 
 // Import files in the same order that they are documented in the docs
 @import "common/variables";
-@import "~@blueprintjs/colors/src/colors";
+@import "common/colors";
 
 @import "reset";
 @import "typography";

packages/colors/src/colors.scss renamed to packages/core/src/common/_colors.scss

@@ -114,3 +114,5 @@ $sepia2: #7d5125 !default;
 $sepia3: #96622d !default;
 $sepia4: #b07b46 !default;
 $sepia5: #c99765 !default;
+
+@import "color-aliases";

packages/core/src/common/_mixins.scss

@@ -1,8 +1,7 @@
 // Copyright 2015 Palantir Technologies, Inc. All rights reserved.
 // Licensed under the Apache License, Version 2.0.
 
-@import "~@blueprintjs/colors/src/colors";
-@import "color-aliases";
+@import "colors";
 @import "flex";
 
 $pt-intent-colors: (

packages/core/src/common/_variables.scss

@@ -1,7 +1,7 @@
 // Copyright 2015 Palantir Technologies, Inc. All rights reserved.
 // Licensed under the Apache License, Version 2.0.
 
-@import "~@blueprintjs/colors/src/colors";
+@import "colors";
 @import "color-aliases";
 @import "mixins";