chore: switch asset compiling to Laravel Mix v6

.babelrc.json

@@ -0,0 +1,13 @@
+{
+	"presets": [
+		[
+			"@babel/preset-env",
+			{
+				"targets": {
+					"browsers": "last 2 version, > 0.05%, ie >= 10"
+				}
+			}
+		]
+	],
+	"plugins": ["@wordpress/babel-plugin-import-jsx-pragma", "@babel/plugin-transform-react-jsx", "@babel/plugin-proposal-class-properties"]
+}

.eslintrc.json

@@ -0,0 +1,158 @@
+{
+	"root": true,
+	"parser": "@babel/eslint-parser",
+	"extends": ["plugin:@wordpress/eslint-plugin/esnext"],
+	"env": {
+		"browser": false,
+		"es6": true,
+		"node": true,
+		"mocha": true
+	},
+	"parserOptions": {
+		"sourceType": "module",
+		"ecmaFeatures": {
+			"jsx": true
+		}
+	},
+	"globals": {
+		"wp": true,
+		"wpApiSettings": true,
+		"window": true,
+		"document": true,
+		"giveApiSettings": true
+	},
+	"settings": {
+		"react": {
+			"pragma": "wp"
+		}
+	},
+	"rules": {
+		"linebreak-style": 0,
+		"array-bracket-spacing": ["error", "always"],
+		"brace-style": ["error", "1tbs"],
+		"camelcase": ["error", {"properties": "never"}],
+		"comma-dangle": ["error", "always-multiline"],
+		"comma-spacing": "error",
+		"comma-style": "error",
+		"computed-property-spacing": ["error", "always"],
+		"constructor-super": "error",
+		"dot-notation": "error",
+		"eol-last": "error",
+		"eqeqeq": "error",
+		"func-call-spacing": "error",
+		"indent": ["error", "tab", {"SwitchCase": 1}],
+		"jsx-quotes": "error",
+		"key-spacing": "error",
+		"keyword-spacing": "error",
+		"lines-around-comment": "off",
+		"no-alert": "error",
+		"no-bitwise": "error",
+		"no-caller": "error",
+		"no-console": "error",
+		"no-const-assign": "error",
+		"no-debugger": "error",
+		"no-dupe-args": "error",
+		"no-dupe-class-members": "error",
+		"no-dupe-keys": "error",
+		"no-duplicate-case": "error",
+		"no-duplicate-imports": "error",
+		"no-else-return": "error",
+		"no-eval": "error",
+		"no-extra-semi": "error",
+		"no-fallthrough": "error",
+		"no-lonely-if": "error",
+		"no-mixed-operators": "error",
+		"no-mixed-spaces-and-tabs": "error",
+		"no-multiple-empty-lines": ["error", {"max": 1}],
+		"no-multi-spaces": "error",
+		"no-multi-str": "off",
+		"no-negated-in-lhs": "error",
+		"no-nested-ternary": "error",
+		"no-redeclare": "error",
+		"no-restricted-syntax": [
+			"error",
+			{
+				"selector": "ImportDeclaration[source.value=/^@wordpress\\u002F.+\\u002F/]",
+				"message": "Path access on WordPress dependencies is not allowed."
+			},
+			{
+				"selector": "ImportDeclaration[source.value=/^blocks$/]",
+				"message": "Use @wordpress/blocks as import path instead."
+			},
+			{
+				"selector": "ImportDeclaration[source.value=/^components$/]",
+				"message": "Use @wordpress/components as import path instead."
+			},
+			{
+				"selector": "ImportDeclaration[source.value=/^date$/]",
+				"message": "Use @wordpress/date as import path instead."
+			},
+			{
+				"selector": "ImportDeclaration[source.value=/^editor$/]",
+				"message": "Use @wordpress/editor as import path instead."
+			},
+			{
+				"selector": "ImportDeclaration[source.value=/^element$/]",
+				"message": "Use @wordpress/element as import path instead."
+			},
+			{
+				"selector": "ImportDeclaration[source.value=/^i18n$/]",
+				"message": "Use @wordpress/i18n as import path instead."
+			},
+			{
+				"selector": "ImportDeclaration[source.value=/^data$/]",
+				"message": "Use @wordpress/data as import path instead."
+			},
+			{
+				"selector": "ImportDeclaration[source.value=/^utils$/]",
+				"message": "Use @wordpress/utils as import path instead."
+			},
+			{
+				"selector": "CallExpression[callee.name=/^__|_n|_x$/]:not([arguments.0.type=/^Literal|BinaryExpression$/])",
+				"message": "Translate function arguments must be string literals."
+			},
+			{
+				"selector": "CallExpression[callee.name=/^_n|_x$/]:not([arguments.1.type=/^Literal|BinaryExpression$/])",
+				"message": "Translate function arguments must be string literals."
+			},
+			{
+				"selector": "CallExpression[callee.name=_nx]:not([arguments.2.type=/^Literal|BinaryExpression$/])",
+				"message": "Translate function arguments must be string literals."
+			}
+		],
+		"no-shadow": "error",
+		"no-undef": "error",
+		"no-undef-init": "error",
+		"no-unreachable": "error",
+		"no-unsafe-negation": "error",
+		"no-unused-expressions": "error",
+		"no-unused-vars": "error",
+		"no-useless-computed-key": "error",
+		"no-useless-constructor": "error",
+		"no-useless-return": "error",
+		"no-var": "error",
+		"no-whitespace-before-property": "error",
+		"object-curly-spacing": ["error", "always"],
+		"padded-blocks": ["error", "never"],
+		"prefer-const": "error",
+		"quote-props": ["error", "as-needed"],
+		"semi": "error",
+		"semi-spacing": "error",
+		"space-before-blocks": ["error", "always"],
+		"space-before-function-paren": ["error", "never"],
+		"space-in-parens": ["error", "always"],
+		"space-infix-ops": ["error", {"int32Hint": false}],
+		"space-unary-ops": [
+			"error",
+			{
+				"overrides": {
+					"!": true
+				}
+			}
+		],
+		"template-curly-spacing": ["error", "always"],
+		"valid-jsdoc": ["error", {"requireReturn": false}],
+		"valid-typeof": "error",
+		"yoda": "off"
+	}
+}

CHANGELOG.md

@@ -17,4 +17,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- Added CVD / CVV validation to the plugin which includes a new option. As well, we cleaned up the code a little bit. (#20)
+-	Added CVD / CVV validation to the plugin which includes a new option. As well, we cleaned up the code a little bit. (#20)
+
+### Changed
+
+-	Switch to Laravel Mix v6 for compiling assets