chore: add linting policy

.editorconfig

@@ -0,0 +1,12 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.eslintrc

@@ -7,14 +7,12 @@
  "no-wildcard-postmessage",
  "react"
  ],
- "parser": "babel-eslint",
+ "parser": "@typescript-eslint/parser",
  "extends": [
- "standard",
- "standard-react",
  "plugin:prettier/recommended",
- "prettier/standard",
- "prettier/react",
- "plugin:security/recommended"
+ "plugin:security/recommended",
+ "plugin:@typescript-eslint/recommended",
+ "plugin:import/typescript"
  ],
  "env" : {
  "browser" : true,
@@ -36,7 +34,16 @@
  "space-before-function-paren": 0,
 
  "import/export": 0,
- "indent": ["error", 4, { "ignoredNodes": ["ConditionalExpression"] }],
+ "@typescript-eslint/no-var-requires": "off",
+ "@typescript-eslint/ban-ts-comment": "off",
+ "@typescript-eslint/no-unused-vars": [
+ "warn",
+ {
+ "argsIgnorePattern": "^_",
+ "varsIgnorePattern": "^_"
+ }
+ ],
+ "@typescript-eslint/no-explicit-any": "warn",
  /** ScanJS rules **/
  "scanjs-rules/accidental_assignment": 1,
  "scanjs-rules/assign_to_hostname" : 1,

.github/workflows/ci.yml

@@ -0,0 +1,42 @@
+name: CI
+on:
+ push:
+ pull_request:
+jobs:
+ ci:
+ if: ${{ contains(github.event.head_commit.message, '[run ci]') || github.event_name == 'pull_request' }}
+ runs-on: ubuntu-latest
+
+ env:
+ GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+ NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+ steps:
+ - name: Checkout repository
+ uses: actions/checkout@v2
+
+ - name: Saving cache
+ uses: actions/cache@v2
+ with:
+ path: '**/node_modules'
+ key: ${{ runner.os }}-modules-${{ hashFiles('**/package-lock.json') }}
+
+ - name: Set up Node
+ uses: actions/setup-node@v1
+ with:
+ node-version: 18
+ registry-url: 'https://npm.pkg.github.com'
+
+ - name: Install dependencies
+ run: |
+ npm install
+
+ - name: Check linting
+ run: npm run lint
+
+ - name: Check TS
+ run: npm run check-ts
+
+ # - name: Check tests
+ # run: |
+ # npm run test

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npx lint-staged && npm run check-ts

.prettierrc

@@ -0,0 +1,9 @@
+{
+ "bracketSameLine": true,
+ "bracketSpacing": true,
+ "singleQuote": true,
+ "trailingComma": "all",
+ "arrowParens": "avoid",
+ "semi": true,
+ "printWidth": 100
+}

karma-variables.js

@@ -1,9 +1,10 @@
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
 const process = {
-  env: {
-  APP_ID: 'IDmESP4jtv5BH15NTPdz8SGk',
-  BUILD_ENV: 'dev',
-  ENV: "partner",
-  STAGE: "stage",
-  TARGET_MODE: "targetMode",
-  }
+ env: {
+ APP_ID: 'IDmESP4jtv5BH15NTPdz8SGk',
+ BUILD_ENV: 'dev',
+ ENV: 'partner',
+ STAGE: 'stage',
+ TARGET_MODE: 'targetMode',
+ },
 };

karma.conf.js

@@ -1,4 +1,3 @@
-/* eslint-disable import/no-extraneous-dependencies */
 const { createDefaultConfig } = require('@open-wc/testing-karma');
 const merge = require('deepmerge');
 
@@ -16,8 +15,8 @@ module.exports = config => {
  reporters: [
  { type: 'html', subdir: 'report-html' },
  { type: 'text', subdir: '.' },
- { type: 'lcov', subdir: '.' }
- ]
+ { type: 'lcov', subdir: '.' },
+ ],
  },
  plugins: [
  // load plugin
@@ -41,9 +40,8 @@ module.exports = config => {
  statements: 50,
  branches: 30,
  functions: 50,
- lines: 50
- }
-
+ lines: 50,
+ },
  }),
  );
  return config;