adding github actions (#58)

* adding github actions

* tests

* more fixes

* more fixes

* more tweaks

.github/auto-release.yml

@@ -0,0 +1,50 @@
+name-template: "v$RESOLVED_VERSION"
+tag-template: "$RESOLVED_VERSION"
+version-template: "$MAJOR.$MINOR.$PATCH"
+version-resolver:
+  major:
+    labels:
+      - "major"
+  minor:
+    labels:
+      - "minor"
+      - "enhancement"
+  patch:
+    labels:
+      - "auto-update"
+      - "patch"
+      - "fix"
+      - "bugfix"
+      - "bug"
+      - "hotfix"
+  default: "patch"
+
+categories:
+  - title: "🚀 Enhancements"
+    labels:
+      - "enhancement"
+      - "patch"
+  - title: "🐛 Bug Fixes"
+    labels:
+      - "fix"
+      - "bugfix"
+      - "bug"
+      - "hotfix"
+  - title: "🤖 Automatic Updates"
+    labels:
+      - "auto-update"
+
+change-template: |
+  <details>
+    <summary>$TITLE @$AUTHOR (#$NUMBER)</summary>
+    $BODY
+  </details>
+template: |
+  $CHANGES
+replacers:
+  # Remove irrelevant information from Renovate bot
+  - search: '/---\s+^#.*Renovate configuration(?:.|\n)*?This PR has been generated .*/gm'
+    replace: ""
+  # Remove Renovate bot banner image
+  - search: '/\[!\[[^\]]*Renovate\][^\]]*\](\([^)]*\))?\s*\n+/gm'
+    replace: ""

.github/workflows/auto-release.yml

@@ -0,0 +1,38 @@
+name: auto-release
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: release-drafter/release-drafter@v5
+        with:
+          publish: true
+          prerelease: false
+          config-name: auto-release.yml
+    outputs:
+      upload_url: ${{ steps.publish.outputs.upload_url }}
+
+  build:
+    runs-on: ubuntu-latest
+    needs:
+      - publish
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 14.x, 15.x]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm install
+      - run: npm pkg
+      - uses: shogo82148/actions-upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: release/*

.github/workflows/tests.yml

@@ -0,0 +1,24 @@
+name: tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 14.x, 15.x]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm install
+      - run: npm test

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "javascript.format.insertSpaceBeforeFunctionParenthesis": true
+}

dns-proxy.js

@@ -18,10 +18,10 @@ const defaults = {
   ],
   servers: {},
   domains: {
-    'xdev': '127.0.0.1'
+    xdev: '127.0.0.1'
   },
   hosts: {
-    'devlocal': '127.0.0.1'
+    devlocal: '127.0.0.1'
   },
   fallback_timeout: 350,
   reload_config: true
@@ -31,7 +31,7 @@ let config = rc('dnsproxy', defaults)
 
 process.env.DEBUG_FD = process.env.DEBUG_FD || 1
 process.env.DEBUG = process.env.DEBUG || config.logging
-let d = process.env.DEBUG.split(',')
+const d = process.env.DEBUG.split(',')
 d.push('dnsproxy:error')
 process.env.DEBUG = d.join(',')
 
@@ -40,7 +40,7 @@ const logdebug = require('debug')('dnsproxy:debug')
 const logquery = require('debug')('dnsproxy:query')
 const logerror = require('debug')('dnsproxy:error')
 
-if (config.reload_config === true) {
+if (config.reload_config === true && typeof config.config !== 'undefined') {
   var configFile = config.config
   fs.watchFile(configFile, function (curr, prev) {
     loginfo('config file changed, reloading config options')
@@ -85,7 +85,7 @@ server.on('message', function (message, rinfo) {
 
       logquery('type: host, domain: %s, answer: %s, source: %s:%s, size: %d', domain, config.hosts[h], rinfo.address, rinfo.port, rinfo.size)
 
-      let res = util.createAnswer(query, answer)
+      const res = util.createAnswer(query, answer)
       server.send(res, 0, res.length, rinfo.port, rinfo.address)
 
       returner = true
@@ -97,8 +97,8 @@ server.on('message', function (message, rinfo) {
   }
 
   Object.keys(config.domains).forEach(function (s) {
-    let sLen = s.length
-    let dLen = domain.length
+    const sLen = s.length
+    const dLen = domain.length
 
     if ((domain.indexOf(s) >= 0 && domain.indexOf(s) === (dLen - sLen)) || wildcard(domain, s)) {
       let answer = config.domains[s]
@@ -108,7 +108,7 @@ server.on('message', function (message, rinfo) {
 
       logquery('type: server, domain: %s, answer: %s, source: %s:%s, size: %d', domain, config.domains[s], rinfo.address, rinfo.port, rinfo.size)
 
-      let res = util.createAnswer(query, answer)
+      const res = util.createAnswer(query, answer)
       server.send(res, 0, res.length, rinfo.port, rinfo.address)
 
       returner = true
@@ -124,9 +124,9 @@ server.on('message', function (message, rinfo) {
       nameserver = config.servers[s]
     }
   })
-  let nameParts = nameserver.split(':')
+  const nameParts = nameserver.split(':')
   nameserver = nameParts[0]
-  let port = nameParts[1] || 53
+  const port = nameParts[1] || 53
   let fallback
   (function queryns (message, nameserver) {
     const sock = dgram.createSocket('udp4')

package.json

@@ -26,4 +26,4 @@
     "pkg": "4.4.8",
     "standard": "14.3.3"
   }
-}
+}

util.js

@@ -1,18 +1,18 @@
 const packet = require('native-dns-packet')
 
 module.exports.records = {
-  '1': 'A',
-  '2': 'NS',
-  '5': 'CNAME',
-  '6': 'SOA',
-  '12': 'PTR',
-  '15': 'MX',
-  '16': 'TXT',
-  '28': 'AAAA'
+  1: 'A',
+  2: 'NS',
+  5: 'CNAME',
+  6: 'SOA',
+  12: 'PTR',
+  15: 'MX',
+  16: 'TXT',
+  28: 'AAAA'
 }
 
 module.exports.listAnswer = function (response) {
-  let results = []
+  const results = []
   const res = packet.parse(response)
   res.answer.map(function (r) {
     results.push(r.address || r.data)