Merge pull request #856 from balena-io/transpile-only

Speed up the webpack build

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "balena-supervisor",
-  "version": "9.2.0",
+  "version": "9.2.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1554,7 +1554,7 @@
     },
     "cacache": {
       "version": "10.0.4",
-      "resolved": "http://registry.npmjs.org/cacache/-/cacache-10.0.4.tgz",
+      "resolved": "https://registry.npmjs.org/cacache/-/cacache-10.0.4.tgz",
       "integrity": "sha512-Dph0MzuH+rTQzGPNT9fAnrPmMmjKfST6trxJeK7NQuHRaVw24VzPRWTmg9MpcwOVQZO0E1FBICUlFeNaKPIfHA==",
       "dev": true,
       "requires": {
@@ -2199,7 +2199,7 @@
     },
     "dbus-native": {
       "version": "0.2.5",
-      "resolved": "http://registry.npmjs.org/dbus-native/-/dbus-native-0.2.5.tgz",
+      "resolved": "https://registry.npmjs.org/dbus-native/-/dbus-native-0.2.5.tgz",
       "integrity": "sha512-ocxMKCV7QdiNhzhFSeEMhj258OGtvpANSb3oWGiotmI5h1ZIse0TMPcSLiXSpqvbYvQz2Y5RsYPMNYLWhg9eBw==",
       "dev": true,
       "requires": {
@@ -2354,7 +2354,7 @@
       "dependencies": {
         "globby": {
           "version": "6.1.0",
-          "resolved": "http://registry.npmjs.org/globby/-/globby-6.1.0.tgz",
+          "resolved": "https://registry.npmjs.org/globby/-/globby-6.1.0.tgz",
           "integrity": "sha1-9abXDoOV4hyFj7BInWTfAkJNUGw=",
           "dev": true,
           "requires": {
@@ -2617,7 +2617,7 @@
         },
         "string_decoder": {
           "version": "0.10.31",
-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
           "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
           "dev": true
         }
@@ -3458,6 +3458,51 @@
       "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
       "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE="
     },
+    "fork-ts-checker-webpack-plugin": {
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/fork-ts-checker-webpack-plugin/-/fork-ts-checker-webpack-plugin-0.5.2.tgz",
+      "integrity": "sha512-a5IG+xXyKnpruI0CP/anyRLAoxWtp3lzdG6flxicANnoSzz64b12dJ7ASAVRrI2OaWwZR2JyBaMHFQqInhWhIw==",
+      "dev": true,
+      "requires": {
+        "babel-code-frame": "^6.22.0",
+        "chalk": "^2.4.1",
+        "chokidar": "^2.0.4",
+        "micromatch": "^3.1.10",
+        "minimatch": "^3.0.4",
+        "tapable": "^1.0.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+          "dev": true,
+          "requires": {
+            "color-convert": "^1.9.0"
+          }
+        },
+        "chalk": {
+          "version": "2.4.1",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
+          "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^3.2.1",
+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
+          }
+        },
+        "supports-color": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
+      }
+    },
     "form-data": {
       "version": "2.3.3",
       "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.3.tgz",
@@ -3586,14 +3631,12 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -3613,8 +3656,7 @@
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
@@ -3762,7 +3804,6 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -6762,7 +6803,7 @@
     },
     "next-tick": {
       "version": "1.0.0",
-      "resolved": "http://registry.npmjs.org/next-tick/-/next-tick-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.0.0.tgz",
       "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw=",
       "dev": true
     },
@@ -7112,7 +7153,7 @@
     },
     "os-homedir": {
       "version": "1.0.2",
-      "resolved": "http://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
       "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M="
     },
     "os-locale": {
@@ -7162,7 +7203,7 @@
     },
     "os-tmpdir": {
       "version": "1.0.2",
-      "resolved": "http://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
       "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ="
     },
     "osenv": {
@@ -7311,7 +7352,7 @@
     },
     "path-is-absolute": {
       "version": "1.0.1",
-      "resolved": "http://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
     },
     "path-is-inside": {
@@ -8684,7 +8725,7 @@
     },
     "source-map": {
       "version": "0.2.0",
-      "resolved": "http://registry.npmjs.org/source-map/-/source-map-0.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.2.0.tgz",
       "integrity": "sha1-2rc/vPwrqBm03gO9b26qSBZLP50=",
       "dev": true,
       "optional": true,
@@ -8896,7 +8937,7 @@
     },
     "stream-browserify": {
       "version": "2.0.1",
-      "resolved": "http://registry.npmjs.org/stream-browserify/-/stream-browserify-2.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/stream-browserify/-/stream-browserify-2.0.1.tgz",
       "integrity": "sha1-ZiZu5fm9uZQKTkUUyvtDu3Hlyds=",
       "dev": true,
       "requires": {
@@ -8976,7 +9017,7 @@
     },
     "string_decoder": {
       "version": "1.1.1",
-      "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
       "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
       "requires": {
         "safe-buffer": "~5.1.0"

package.json

@@ -59,6 +59,7 @@
     "duration-js": "^4.0.0",
     "event-stream": "3.3.4",
     "express": "^4.0.0",
+    "fork-ts-checker-webpack-plugin": "^0.5.2",
     "husky": "^1.3.0",
     "istanbul": "^0.4.5",
     "json-mask": "^0.3.8",

webpack.config.js

@@ -4,6 +4,7 @@ var fs = require('fs');
 var _ = require('lodash');
 var path = require('path');
 const CopyWebpackPlugin = require('copy-webpack-plugin');
+var ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');
 
 var externalModules = [
 	'sqlite3',
@@ -52,20 +53,9 @@ externalModules.push(new RegExp('^(' + _.reject(maybeOptionalModules, requiredMo
 console.log('Using the following dependencies as external:', externalModules);
 
 module.exports = function (env) {
-	let plugins = [
-		new CopyWebpackPlugin([
-			{
-				from: './src/migrations',
-				to: 'migrations'
-			}
-		]),
-		new webpack.ContextReplacementPlugin(
-			/\.\/migrations/,
-			path.resolve(__dirname, 'src/migrations')
-		)
-	]
 	return {
 		mode: env == null || !env.noOptimize ? 'production' : 'development',
+		devtool: 'none',
 		entry: './src/app.coffee',
 		output: {
 			filename: 'app.js',
@@ -97,6 +87,9 @@ module.exports = function (env) {
 					use: [
 						{
 							loader: 'ts-loader',
+							options: {
+								transpileOnly: true,
+							}
 						}
 					]
 				}
@@ -112,6 +105,18 @@ module.exports = function (env) {
 			}
 			return callback()
 		},
-		plugins: plugins
+		plugins: [
+			new ForkTsCheckerWebpackPlugin(),
+			new CopyWebpackPlugin([
+				{
+					from: './src/migrations',
+					to: 'migrations'
+				}
+			]),
+			new webpack.ContextReplacementPlugin(
+				/\.\/migrations/,
+				path.resolve(__dirname, 'src/migrations')
+			),
+		]
 	};
 }