House keeping updates (#55)

Author: olliecurtis

.eslintrc.json

@@ -1,6 +1,6 @@
 {
   "extends": [
-    "skyscanner"
+    "@skyscanner/eslint-config-skyscanner"
   ],
   "settings": {
     "jest": {

.nvmrc

@@ -1 +1 @@
-lts/erbium
+lts/hydrogen

CHANGELOG.md

@@ -6,6 +6,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+**Breaking:**
+- Support Node 18, drop support for older versions.
+- Upgrade dependencies
+  - `bpk-mixins` to the latest
+  - `node-sass` to the latest
+- Migrate away from old `node-sass-tilde-importer` as its outdated to a local version.
+
 ## 0.9.0
 
 - Updated `bpk-mixins` to latest.

cli.js

@@ -3,7 +3,7 @@
 /*
  * backpack-node-sass
  *
- * Copyright 2018-2021 Skyscanner Ltd
+ * Copyright 2018 Skyscanner Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

importer.js

@@ -0,0 +1,53 @@
+/*
+ * backpack-node-sass
+ *
+ * Copyright 2018 Skyscanner Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+const fs = require('fs');
+const path = require('path');
+
+const findParentDir = require('find-parent-dir');
+
+function resolve(targetUrl, source) {
+  const packageRoot = findParentDir.sync(source, 'node_modules');
+
+  if (!packageRoot) {
+    return null;
+  }
+
+  const filePath = path.resolve(packageRoot, 'node_modules', targetUrl);
+  const isPotentiallyDirectory = !path.extname(filePath);
+
+  if (isPotentiallyDirectory) {
+    if (fs.existsSync(`${filePath}.scss`)) {
+      return `${filePath}.scss`;
+    }
+
+    if (fs.existsSync(filePath)) {
+      return path.resolve(filePath, 'index');
+    }
+  }
+
+  if (fs.existsSync(path.dirname(filePath))) {
+    return filePath;
+  }
+
+  return resolve(targetUrl, path.dirname(packageRoot));
+}
+
+module.exports = function importer(url, prev) {
+  return url[0] === '~' ? { file: resolve(url.substr(1), prev) } : null;
+};

index.js

@@ -1,7 +1,7 @@
 /*
  * backpack-node-sass
  *
- * Copyright 2018-2021 Skyscanner Ltd
+ * Copyright 2018 Skyscanner Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,17 +18,19 @@
 
 /* eslint-disable no-console */
 
-const os = require('os');
-const fs = require('fs');
 const cluster = require('cluster');
+const fs = require('fs');
+const os = require('os');
 
-const { argv } = require('yargs');
-const ora = require('ora');
-const sass = require('node-sass');
-const chunk = require('lodash/chunk');
 const fastGlob = require('fast-glob');
-const importer = require('node-sass-tilde-importer');
-const functions = require('bpk-mixins/sass-functions');
+const chunk = require('lodash/chunk');
+const sass = require('node-sass');
+const ora = require('ora');
+const { argv } = require('yargs');
+
+const functions = require('@skyscanner/backpack-web/bpk-mixins/sass-functions');
+
+const importer = require('./importer');
 
 const getSassFiles = () =>
   fastGlob.sync(
@@ -77,7 +79,7 @@ const createWorkers = () => {
   spinner.start(getStatusMessage(files, successes));
 
   workers.forEach((worker) => {
-    worker.on('message', ({ error, data }) => {
+    worker.on('message', ({ data, error }) => {
       if (error) {
         failures.push(error);
       } else {
@@ -117,6 +119,7 @@ const worker = () =>
     const promises = files.map(
       (file) =>
         new Promise((resolve, reject) =>
+          // eslint-disable-next-line no-promise-executor-return
           sass.render(
             {
               file,