Merge pull request #13 from aj-may/aj-may/linux-support

feat: basic linux support

Author: aj-may

.releaserc.json

@@ -6,7 +6,10 @@
     [
       "@semantic-release/github",
       {
-        "assets": [{ "path": "dist/dotdocker", "label": "dotdocker" }]
+        "assets": [
+          { "path": "dist/dotdocker-macos", "label": "dotdocker-macos" },
+          { "path": "dist/dotdocker-linux", "label": "dotdocker-linux" }
+        ]
       }
     ]
   ]

package.json

@@ -31,7 +31,7 @@
     "format": "prettier --write \"**/*.{json,css,scss,md,html}\"",
     "lint": "eslint .",
     "lint:md": "markdownlint -i node_modules -i build .",
-    "build": "babel src -d build --copy-files && pkg --targets=node12-macos --out-path=dist .",
+    "build": "babel src -d build --copy-files && pkg --targets=node12-macos,node12-linux --out-path=dist .",
     "semantic-release": "semantic-release"
   },
   "bin": {

src/tasks/setupDNS/index.js

@@ -1,11 +1,15 @@
 import { capitalize } from 'lodash';
 import darwinDnsSetup from './darwin';
+import linuxDnsSetup from './linux';
 
 const setupDNS = () => {
   switch (process.platform) {
     case 'darwin':
       return darwinDnsSetup;
 
+    case 'linux':
+      return linuxDnsSetup;
+
     default:
       return {
         title: `Setting up DNS`,

src/tasks/setupDNS/linux.js

@@ -0,0 +1,27 @@
+import { readFile as readFileCallback, writeFile as writeFileCallback } from 'fs';
+import { promisify } from 'util';
+
+const readFile = promisify(readFileCallback);
+const writeFile = promisify(writeFileCallback);
+const resolverPath = '/etc/resolv.conf';
+const resolverLine = 'nameserver 127.0.0.1 # Generated by dotdocker';
+
+export default {
+  title: 'Setting up DNS',
+  task: async () => {
+    try {
+      const resolverContents = await readFile(resolverPath);
+      await writeFile(resolverPath, `${resolverLine}\n\n${resolverContents}`);
+    } catch (err) {
+      if (err.code === 'EACCES')
+        throw new Error(
+          'This task needs elevated permissions. Please run again using sudo. This only needs to be done once.',
+        );
+      throw err;
+    }
+  },
+  skip: async () => {
+    const resolverContents = await readFile(resolverPath);
+    return resolverContents.includes(resolverLine);
+  },
+};