make ESLint happy again

Author: rse

eslint.yaml

@@ -35,4 +35,5 @@ rules:
     object-property-newline:             off
     curly:                               off
     space-in-parens:                     off
+    array-bracket-spacing:               off
 

gemstone-loader-css.js

@@ -35,7 +35,7 @@ module.exports = function (content) {
         this.cacheable(true)
 
         /*  transpile CSS via PostCSS  */
-        let plugins = [
+        const plugins = [
             PostCSSImport(),
             PostCSSExtendRule(),
             PostCSSAdvancedVariables(),
@@ -68,7 +68,7 @@ module.exports = function (content) {
             this.emitError(`gemstone-loader-css: PostCSS [transpile]: ERROR: ${err}`)
         })
         if (typeof result === "object" && typeof result.warnings === "function") {
-            let warnings = result.warnings()
+            const warnings = result.warnings()
             if (warnings.length > 0)
                 this.emitError(`gemstone-loader-css: PostCSS [transpile]: ERROR: ${warnings.join("\n")}`)
         }

package.json

@@ -19,34 +19,34 @@
         "url":  "http://github.com/gemstonejs/gemstone-loader-css/issues"
     },
     "devDependencies": {
-        "eslint":                         "5.13.0",
-        "eslint-config-standard":         "12.0.0",
-        "eslint-plugin-standard":         "4.0.0",
-        "eslint-plugin-promise":          "4.0.1",
-        "eslint-plugin-import":           "2.16.0",
-        "eslint-plugin-node":             "8.0.1",
-        "babel-eslint":                   "10.0.1"
+        "eslint":                         "6.8.0",
+        "eslint-config-standard":         "14.1.0",
+        "eslint-plugin-standard":         "4.0.1",
+        "eslint-plugin-promise":          "4.2.1",
+        "eslint-plugin-import":           "2.19.1",
+        "eslint-plugin-node":             "10.0.0",
+        "babel-eslint":                   "10.0.3"
     },
     "dependencies" : {
         "co":                             "4.6.0",
         "loader-utils":                   "1.2.3",
-        "inline-assets":                  "1.4.2",
-        "postcss":                        "7.0.14",
+        "inline-assets":                  "1.4.5",
+        "postcss":                        "7.0.25",
         "postcss-scss":                   "2.0.0",
         "postcss-import":                 "12.0.1",
         "postcss-alias":                  "2.0.0",
         "postcss-easings":                "2.0.0",
-        "postcss-hexrgba":                "1.0.1",
+        "postcss-hexrgba":                "2.0.0",
         "postcss-reporter":               "6.0.1",
         "postcss-advanced-variables":     "3.0.0",
         "postcss-atroot":                 "0.1.3",
-        "postcss-extend-rule":            "2.0.0",
-        "postcss-nested":                 "4.1.1",
+        "postcss-extend-rule":            "3.0.0",
+        "postcss-nested":                 "4.2.1",
         "postcss-property-lookup":        "2.0.0",
-        "postcss-preset-env":             "6.5.0",
-        "style-scope":                    "0.9.16",
-        "posthtml":                       "0.11.3",
-        "autoprefixer":                   "9.4.7"
+        "postcss-preset-env":             "6.7.0",
+        "style-scope":                    "1.0.1",
+        "posthtml":                       "0.12.0",
+        "autoprefixer":                   "9.7.3"
     },
     "engines": {
         "node":                           ">=7.6.0"