feat(build): Add source maps to production

We don't have the same precautions as other sites as our code base is
open source, so we might as well make it easier on us to debug
production errors

gulpfile.js

@@ -20,7 +20,6 @@ const Rx = require('rx'),
   uglify = require('gulp-uglify'),
   merge = require('merge-stream'),
   sourcemaps = require('gulp-sourcemaps'),
-  gulpif = require('gulp-if'),
 
   // react app
   webpack = require('webpack'),
@@ -153,10 +152,6 @@ const paths = {
   ]
 };
 
-const webpackOptions = {
-  devtool: 'inline-source-map'
-};
-
 const errorNotifier = notify.onError({
   title: 'Compile Error',
   message: '<%= error %>'
@@ -275,40 +270,23 @@ gulp.task('test-challenges', ['lint-json']);
 gulp.task('pack-client', function() {
   if (!__DEV__) { console.log('\n\nbundling production\n\n'); }
 
-  function condition(file) {
-    const filepath = file.relative;
-    return __DEV__ || (/json$/).test('' + filepath);
-  }
-
   const dest = webpackConfig.output.path;
 
   return gulp.src(webpackConfig.entry.bundle)
     .pipe(plumber({ errorHandler }))
-    .pipe(webpackStream({
+    .pipe(webpackStream(webpackConfig))
-      ...webpackConfig,
-      ...webpackOptions
-    }))
-    .pipe(gulpif(condition, gutil.noop(), uglify()))
     .pipe(gulp.dest(dest));
 });
 
 gulp.task('pack-frame-runner', function() {
   if (!__DEV__) { console.log('\n\nbundling frame production\n\n'); }
 
-  function condition(file) {
-    const filepath = file.relative;
-    return __DEV__ || (/json$/).test('' + filepath);
-  }
 
   const dest = webpackFrameConfig.output.path;
 
   return gulp.src(webpackFrameConfig.entry)
     .pipe(plumber({ errorHandler }))
-    .pipe(webpackStream({
+    .pipe(webpackStream(webpackFrameConfig))
-      ...webpackFrameConfig,
-      ...webpackOptions
-    }))
-    .pipe(gulpif(condition, gutil.noop(), uglify()))
     .pipe(gulp.dest(dest));
 });
 

package-lock.json

@@ -386,6 +386,12 @@
         }
       }
     },
+    "aproba": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
+      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
+      "dev": true
+    },
     "archy": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/archy/-/archy-1.0.0.tgz",
@@ -2457,6 +2463,38 @@
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
       "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg="
     },
+    "cacache": {
+      "version": "10.0.2",
+      "resolved": "https://registry.npmjs.org/cacache/-/cacache-10.0.2.tgz",
+      "integrity": "sha512-dljb7dk1jqO5ogE+dRpoR9tpHYv5xz9vPSNunh1+0wRuNdYxmzp9WmsyokgW/DUF1FDRVA/TMsmxt027R8djbQ==",
+      "dev": true,
+      "requires": {
+        "bluebird": "3.5.1",
+        "chownr": "1.0.1",
+        "glob": "7.1.2",
+        "graceful-fs": "4.1.11",
+        "lru-cache": "4.1.1",
+        "mississippi": "1.3.1",
+        "mkdirp": "0.5.1",
+        "move-concurrently": "1.0.1",
+        "promise-inflight": "1.0.1",
+        "rimraf": "2.6.2",
+        "ssri": "5.1.0",
+        "unique-filename": "1.1.0",
+        "y18n": "3.2.1"
+      },
+      "dependencies": {
+        "rimraf": {
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.2.tgz",
+          "integrity": "sha512-lreewLK/BlghmxtfH36YYVg1i8IAce4TI7oao75I1g245+6BctqTVQiBP3YUJ9C6DQOXJmkYR9X9fCLtCOJc5w==",
+          "dev": true,
+          "requires": {
+            "glob": "7.1.2"
+          }
+        }
+      }
+    },
     "cache-base": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cache-base/-/cache-base-1.0.1.tgz",
@@ -2685,6 +2723,12 @@
         "readdirp": "2.1.0"
       }
     },
+    "chownr": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.0.1.tgz",
+      "integrity": "sha1-4qdQQqlVGQi+vSW4Uj1fl2nXkYE=",
+      "dev": true
+    },
     "chunk-manifest-webpack-plugin": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/chunk-manifest-webpack-plugin/-/chunk-manifest-webpack-plugin-1.1.2.tgz",
@@ -3475,6 +3519,31 @@
       "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
       "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
     },
+    "copy-concurrently": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/copy-concurrently/-/copy-concurrently-1.0.5.tgz",
+      "integrity": "sha512-f2domd9fsVDFtaFcbaRZuYXwtdmnzqbADSwhSWYxYB/Q8zsdUUFMXVRwXGDMWmbEzAn1kdRrtI1T/KTFOL4X2A==",
+      "dev": true,
+      "requires": {
+        "aproba": "1.2.0",
+        "fs-write-stream-atomic": "1.0.10",
+        "iferr": "0.1.5",
+        "mkdirp": "0.5.1",
+        "rimraf": "2.6.2",
+        "run-queue": "1.0.3"
+      },
+      "dependencies": {
+        "rimraf": {
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.2.tgz",
+          "integrity": "sha512-lreewLK/BlghmxtfH36YYVg1i8IAce4TI7oao75I1g245+6BctqTVQiBP3YUJ9C6DQOXJmkYR9X9fCLtCOJc5w==",
+          "dev": true,
+          "requires": {
+            "glob": "7.1.2"
+          }
+        }
+      }
+    },
     "copy-descriptor": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/copy-descriptor/-/copy-descriptor-0.1.1.tgz",
@@ -3879,6 +3948,12 @@
         "array-find-index": "1.0.2"
       }
     },
+    "cyclist": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/cyclist/-/cyclist-0.2.2.tgz",
+      "integrity": "sha1-GzN5LhHpFKL9bW7WRHRkRE5fpkA=",
+      "dev": true
+    },
     "cz-conventional-changelog": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/cz-conventional-changelog/-/cz-conventional-changelog-1.2.0.tgz",
@@ -5854,6 +5929,16 @@
         "write": "0.2.1"
       }
     },
+    "flush-write-stream": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/flush-write-stream/-/flush-write-stream-1.0.2.tgz",
+      "integrity": "sha1-yBuQ2HRnZvGmCaRoCZRsRd2K5Bc=",
+      "dev": true,
+      "requires": {
+        "inherits": "2.0.3",
+        "readable-stream": "2.2.7"
+      }
+    },
     "font-awesome": {
       "version": "4.7.0",
       "resolved": "https://registry.npmjs.org/font-awesome/-/font-awesome-4.7.0.tgz",
@@ -5890,12 +5975,6 @@
       "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
       "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE="
     },
-    "fork-stream": {
-      "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/fork-stream/-/fork-stream-0.0.4.tgz",
-      "integrity": "sha1-24Sfznf2cIpfjzhq5TOgkHtUrnA=",
-      "dev": true
-    },
     "form-data": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.1.tgz",
@@ -5951,6 +6030,16 @@
       "integrity": "sha1-g8YK/Fi5xWmXAH7Rp2izqzA6RP4=",
       "dev": true
     },
+    "from2": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/from2/-/from2-2.3.0.tgz",
+      "integrity": "sha1-i/tVAr3kpNNs/e6gB/zKIdfjgq8=",
+      "dev": true,
+      "requires": {
+        "inherits": "2.0.3",
+        "readable-stream": "2.2.7"
+      }
+    },
     "fs-exists-sync": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/fs-exists-sync/-/fs-exists-sync-0.1.0.tgz",
@@ -5974,6 +6063,18 @@
       "integrity": "sha1-jNF0XItPiinIyuw5JHaSG6GV9WA=",
       "dev": true
     },
+    "fs-write-stream-atomic": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/fs-write-stream-atomic/-/fs-write-stream-atomic-1.0.10.tgz",
+      "integrity": "sha1-tH31NJPvkR33VzHnCp3tAYnbQMk=",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "4.1.11",
+        "iferr": "0.1.5",
+        "imurmurhash": "0.1.4",
+        "readable-stream": "2.2.7"
+      }
+    },
     "fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
@@ -7633,17 +7734,6 @@
         }
       }
     },
-    "gulp-if": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/gulp-if/-/gulp-if-2.0.2.tgz",
-      "integrity": "sha1-pJe351cwBQQcqivIt92jyARE1ik=",
-      "dev": true,
-      "requires": {
-        "gulp-match": "1.0.3",
-        "ternary-stream": "2.0.1",
-        "through2": "2.0.3"
-      }
-    },
     "gulp-jsonlint": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/gulp-jsonlint/-/gulp-jsonlint-1.2.0.tgz",
@@ -7726,15 +7816,6 @@
         "vinyl-sourcemaps-apply": "0.2.1"
       }
     },
-    "gulp-match": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/gulp-match/-/gulp-match-1.0.3.tgz",
-      "integrity": "sha1-kcfA1/Kb7NZgbVfYCn+Hdqh6uo4=",
-      "dev": true,
-      "requires": {
-        "minimatch": "3.0.4"
-      }
-    },
     "gulp-nodemon": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/gulp-nodemon/-/gulp-nodemon-2.2.1.tgz",
@@ -8420,6 +8501,12 @@
       "resolved": "https://registry.npmjs.org/ienoopen/-/ienoopen-1.0.0.tgz",
       "integrity": "sha1-NGpCj0dKrI9QzzeE6i0PFvYr2ms="
     },
+    "iferr": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/iferr/-/iferr-0.1.5.tgz",
+      "integrity": "sha1-xg7taebY/bazEEofy8ocGS3FtQE=",
+      "dev": true
+    },
     "ignore": {
       "version": "3.3.7",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.7.tgz",
@@ -11507,6 +11594,24 @@
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
       "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
     },
+    "mississippi": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/mississippi/-/mississippi-1.3.1.tgz",
+      "integrity": "sha512-/6rB8YXFbAtsUVRphIRQqB0+9c7VaPHCjVtvto+JqwVxgz8Zz+I+f68/JgQ+Pb4VlZb2svA9OtdXnHHsZz7ltg==",
+      "dev": true,
+      "requires": {
+        "concat-stream": "1.6.0",
+        "duplexify": "3.5.1",
+        "end-of-stream": "1.4.0",
+        "flush-write-stream": "1.0.2",
+        "from2": "2.3.0",
+        "parallel-transform": "1.1.0",
+        "pump": "1.0.3",
+        "pumpify": "1.4.0",
+        "stream-each": "1.2.2",
+        "through2": "2.0.3"
+      }
+    },
     "mixin-deep": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.0.tgz",
@@ -11729,6 +11834,31 @@
       "resolved": "https://registry.npmjs.org/mousetrap/-/mousetrap-1.6.1.tgz",
       "integrity": "sha1-KghfXHUSlMdefoH27CVFspy/Qtk="
     },
+    "move-concurrently": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/move-concurrently/-/move-concurrently-1.0.1.tgz",
+      "integrity": "sha1-viwAX9oy4LKa8fBdfEszIUxwH5I=",
+      "dev": true,
+      "requires": {
+        "aproba": "1.2.0",
+        "copy-concurrently": "1.0.5",
+        "fs-write-stream-atomic": "1.0.10",
+        "mkdirp": "0.5.1",
+        "rimraf": "2.6.2",
+        "run-queue": "1.0.3"
+      },
+      "dependencies": {
+        "rimraf": {
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.2.tgz",
+          "integrity": "sha512-lreewLK/BlghmxtfH36YYVg1i8IAce4TI7oao75I1g245+6BctqTVQiBP3YUJ9C6DQOXJmkYR9X9fCLtCOJc5w==",
+          "dev": true,
+          "requires": {
+            "glob": "7.1.2"
+          }
+        }
+      }
+    },
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -13104,6 +13234,17 @@
       "integrity": "sha512-lQe48YPsMJAig+yngZ87Lus+NF+3mtu7DVOBu6b/gHO1YpKwIj5AWjZ/TOS7i46HD/UixzWb1zeWDZfGZ3iYcg==",
       "dev": true
     },
+    "parallel-transform": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/parallel-transform/-/parallel-transform-1.1.0.tgz",
+      "integrity": "sha1-1BDwZbBdojCB/NEPKIVMKb2jOwY=",
+      "dev": true,
+      "requires": {
+        "cyclist": "0.2.2",
+        "inherits": "2.0.3",
+        "readable-stream": "2.2.7"
+      }
+    },
     "parse-asn1": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/parse-asn1/-/parse-asn1-5.1.0.tgz",
@@ -13564,6 +13705,12 @@
         "asap": "1.0.0"
       }
     },
+    "promise-inflight": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/promise-inflight/-/promise-inflight-1.0.1.tgz",
+      "integrity": "sha1-mEcocL8igTL8vdhoEputEsPAKeM=",
+      "dev": true
+    },
     "prop-types": {
       "version": "15.6.0",
       "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.6.0.tgz",
@@ -13648,6 +13795,51 @@
         "randombytes": "2.0.5"
       }
     },
+    "pump": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/pump/-/pump-1.0.3.tgz",
+      "integrity": "sha512-8k0JupWme55+9tCVE+FS5ULT3K6AbgqrGa58lTT49RpyfwwcGedHqaC5LlQNdEAumn/wFsu6aPwkuPMioy8kqw==",
+      "dev": true,
+      "requires": {
+        "end-of-stream": "1.4.0",
+        "once": "1.4.0"
+      }
+    },
+    "pumpify": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/pumpify/-/pumpify-1.4.0.tgz",
+      "integrity": "sha512-2kmNR9ry+Pf45opRVirpNuIFotsxUGLaYqxIwuR77AYrYRMuFCz9eryHBS52L360O+NcR383CL4QYlMKPq4zYA==",
+      "dev": true,
+      "requires": {
+        "duplexify": "3.5.3",
+        "inherits": "2.0.3",
+        "pump": "2.0.1"
+      },
+      "dependencies": {
+        "duplexify": {
+          "version": "3.5.3",
+          "resolved": "https://registry.npmjs.org/duplexify/-/duplexify-3.5.3.tgz",
+          "integrity": "sha512-g8ID9OroF9hKt2POf8YLayy+9594PzmM3scI00/uBXocX3TWNgoB67hjzkFe9ITAbQOne/lLdBxHXvYUM4ZgGA==",
+          "dev": true,
+          "requires": {
+            "end-of-stream": "1.4.0",
+            "inherits": "2.0.3",
+            "readable-stream": "2.2.7",
+            "stream-shift": "1.0.0"
+          }
+        },
+        "pump": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/pump/-/pump-2.0.1.tgz",
+          "integrity": "sha512-ruPMNRkN3MHP1cWJc9OWr+T/xDP0jhXYCLfJcBuX54hhfIBnaQmAUMfDcG4DM5UMWByBbJY69QSphm3jtDKIkA==",
+          "dev": true,
+          "requires": {
+            "end-of-stream": "1.4.0",
+            "once": "1.4.0"
+          }
+        }
+      }
+    },
     "punycode": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
@@ -14806,6 +14998,15 @@
         "is-promise": "2.1.0"
       }
     },
+    "run-queue": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/run-queue/-/run-queue-1.0.3.tgz",
+      "integrity": "sha1-6Eg5bwV9Ij8kOGkkYY4laUFh7Ec=",
+      "dev": true,
+      "requires": {
+        "aproba": "1.2.0"
+      }
+    },
     "rx": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/rx/-/rx-4.1.0.tgz",
@@ -14934,6 +15135,24 @@
       "integrity": "sha512-Jl2bH8zUtKn70JJIIPTEfWGDXK+TB9wV55C/zwSoDum4T1X1bsIBudO1QkxOG2RZMgkcKexfGQLlDCH37c/4fg==",
       "dev": true
     },
+    "schema-utils": {
+      "version": "0.4.3",
+      "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-0.4.3.tgz",
+      "integrity": "sha512-sgv/iF/T4/SewJkaVpldKC4WjSkz0JsOh2eKtxCPpCO1oR05+7MOF+H476HVRbLArkgA7j5TRJJ4p2jdFkUGQQ==",
+      "dev": true,
+      "requires": {
+        "ajv": "5.3.0",
+        "ajv-keywords": "2.1.1"
+      },
+      "dependencies": {
+        "ajv-keywords": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz",
+          "integrity": "sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I=",
+          "dev": true
+        }
+      }
+    },
     "semver": {
       "version": "5.4.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
@@ -16002,6 +16221,15 @@
         "tweetnacl": "0.14.5"
       }
     },
+    "ssri": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/ssri/-/ssri-5.1.0.tgz",
+      "integrity": "sha512-TevC8fgxQKTfQ1nWtM9GNzr3q5rrHNntG9CDMH1k3QhSZI6Kb+NbjLRs8oPFZa2Hgo7zoekL+UTvoEk7tsbjQg==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "5.1.1"
+      }
+    },
     "stable": {
       "version": "0.1.6",
       "resolved": "https://registry.npmjs.org/stable/-/stable-0.1.6.tgz",
@@ -16096,6 +16324,16 @@
       "integrity": "sha1-pB6tGm1ggc63n2WwYZAbbY89HQ8=",
       "dev": true
     },
+    "stream-each": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/stream-each/-/stream-each-1.2.2.tgz",
+      "integrity": "sha512-mc1dbFhGBxvTM3bIWmAAINbqiuAk9TATcfIQC8P+/+HJefgaiTlMn2dHvkX8qlI12KeYKSQ1Ua9RrIqrn1VPoA==",
+      "dev": true,
+      "requires": {
+        "end-of-stream": "1.4.0",
+        "stream-shift": "1.0.0"
+      }
+    },
     "stream-http": {
       "version": "2.7.2",
       "resolved": "https://registry.npmjs.org/stream-http/-/stream-http-2.7.2.tgz",
@@ -16725,18 +16963,6 @@
         "execa": "0.7.0"
       }
     },
-    "ternary-stream": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/ternary-stream/-/ternary-stream-2.0.1.tgz",
-      "integrity": "sha1-Bk5Im0tb9gumpre8fy9cJ07Pgmk=",
-      "dev": true,
-      "requires": {
-        "duplexify": "3.5.1",
-        "fork-stream": "0.0.4",
-        "merge-stream": "1.0.1",
-        "through2": "2.0.3"
-      }
-    },
     "text-encoding": {
       "version": "0.6.4",
       "resolved": "https://registry.npmjs.org/text-encoding/-/text-encoding-0.6.4.tgz",
@@ -17158,14 +17384,43 @@
       "optional": true
     },
     "uglifyjs-webpack-plugin": {
-      "version": "0.4.6",
+      "version": "1.1.8",
-      "resolved": "https://registry.npmjs.org/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-0.4.6.tgz",
+      "resolved": "https://registry.npmjs.org/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.1.8.tgz",
-      "integrity": "sha1-uVH0q7a9YX5m9j64kUmOORdj4wk=",
+      "integrity": "sha512-XG8/QmR1pyPeE1kj2aigo5kos8umefB31zW+PMvAAytHSB0T/vQvN6sqt8+Sh+y0b0A7zlmxNi2dzRnj0wcqGA==",
       "dev": true,
       "requires": {
-        "source-map": "0.5.7",
+        "cacache": "10.0.2",
-        "uglify-js": "2.8.29",
+        "find-cache-dir": "1.0.0",
-        "webpack-sources": "1.1.0"
+        "schema-utils": "0.4.3",
+        "serialize-javascript": "1.4.0",
+        "source-map": "0.6.1",
+        "uglify-es": "3.3.9",
+        "webpack-sources": "1.1.0",
+        "worker-farm": "1.5.2"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "2.13.0",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.13.0.tgz",
+          "integrity": "sha512-MVuS359B+YzaWqjCL/c+22gfryv+mCBPHAv3zyVI2GN8EY6IRP8VwtasXn8jyyhvvq84R4ImN1OKRtcbIasjYA==",
+          "dev": true
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "uglify-es": {
+          "version": "3.3.9",
+          "resolved": "https://registry.npmjs.org/uglify-es/-/uglify-es-3.3.9.tgz",
+          "integrity": "sha512-r+MU0rfv4L/0eeW3xZrd16t4NZfK8Ld4SWVglYBb7ez5uXFWHuVRs6xCTrf1yirs9a4j4Y27nn7SRfO6v67XsQ==",
+          "dev": true,
+          "requires": {
+            "commander": "2.13.0",
+            "source-map": "0.6.1"
+          }
+        }
       }
     },
     "uid-safe": {
@@ -17260,6 +17515,24 @@
         }
       }
     },
+    "unique-filename": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/unique-filename/-/unique-filename-1.1.0.tgz",
+      "integrity": "sha1-0F8v5AMlYIcfMOk8vnNe6iAVFPM=",
+      "dev": true,
+      "requires": {
+        "unique-slug": "2.0.0"
+      }
+    },
+    "unique-slug": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/unique-slug/-/unique-slug-2.0.0.tgz",
+      "integrity": "sha1-22Z258fMBimHj/GWCXx4hVrp9Ks=",
+      "dev": true,
+      "requires": {
+        "imurmurhash": "0.1.4"
+      }
+    },
     "unique-stream": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unique-stream/-/unique-stream-1.0.0.tgz",
@@ -17924,6 +18197,17 @@
             "has-flag": "2.0.0"
           }
         },
+        "uglifyjs-webpack-plugin": {
+          "version": "0.4.6",
+          "resolved": "https://registry.npmjs.org/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-0.4.6.tgz",
+          "integrity": "sha1-uVH0q7a9YX5m9j64kUmOORdj4wk=",
+          "dev": true,
+          "requires": {
+            "source-map": "0.5.7",
+            "uglify-js": "2.8.29",
+            "webpack-sources": "1.1.0"
+          }
+        },
         "which-module": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
@@ -18401,6 +18685,16 @@
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
       "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
     },
+    "worker-farm": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.5.2.tgz",
+      "integrity": "sha512-XxiQ9kZN5n6mmnW+mFJ+wXjNNI/Nx4DIdaAKLX1Bn6LYBWlN/zaBhu34DQYPZ1AJobQuu67S2OfDdNSVULvXkQ==",
+      "dev": true,
+      "requires": {
+        "errno": "0.1.4",
+        "xtend": "4.0.1"
+      }
+    },
     "wrap-ansi": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",

package.json

@@ -157,7 +157,6 @@
     "gulp-babel": "^6.1.1",
     "gulp-concat": "^2.6.0",
     "gulp-eslint": "^3.0.1",
-    "gulp-if": "^2.0.0",
     "gulp-jsonlint": "^1.1.0",
     "gulp-less": "^3.0.3",
     "gulp-nodemon": "^2.0.3",
@@ -185,6 +184,7 @@
     "sort-keys": "^1.1.1",
     "tap-spec": "^4.1.1",
     "tape": "^4.2.2",
+    "uglifyjs-webpack-plugin": "^1.1.8",
     "validate-commit-msg": "^2.12.2",
     "webpack": "^3.10.0",
     "webpack-dev-middleware": "^2.0.4",

webpack.config.js

@@ -1,8 +1,9 @@
-var webpack = require('webpack');
+const webpack = require('webpack');
-var path = require('path');
+const path = require('path');
-var ManifestPlugin = require('webpack-manifest-plugin');
+const ManifestPlugin = require('webpack-manifest-plugin');
-var ChunkManifestPlugin = require('chunk-manifest-webpack-plugin');
+const ChunkManifestPlugin = require('chunk-manifest-webpack-plugin');
 const Visualizer = require('webpack-visualizer-plugin');
+const UglifyPlugin = require('uglifyjs-webpack-plugin');
 
 var __DEV__ = process.env.NODE_ENV !== 'production';
 
@@ -10,7 +11,7 @@ module.exports = {
   entry: {
     bundle: './client'
   },
-  devtool: __DEV__ ? 'inline-source-map' : null,
+  devtool: __DEV__ ? 'inline-source-map' : 'source-map',
   node: {
     // Mock Node.js modules that Babel require()s but that we don't
     // particularly care about.
@@ -66,6 +67,11 @@ module.exports = {
 
 if (!__DEV__) {
   module.exports.plugins.push(
+    new UglifyPlugin({
+      test: /\.js($|\?)/i,
+      cache: true,
+      sourceMap: true
+    }),
     new ManifestPlugin({ fileName: 'react-manifest.json' }),
     new ChunkManifestPlugin({
       filename: 'chunk-manifest.json',

webpack.frame-runner.js

@@ -1,11 +1,12 @@
 const webpack = require('webpack');
 const path = require('path');
+const UglifyPlugin = require('uglifyjs-webpack-plugin');
 
 const __DEV__ = process.env.NODE_ENV !== 'production';
 
 module.exports = {
   entry: './client/frame-runner.js',
-  devtool: __DEV__ ? 'inline-source-map' : null,
+  devtool: __DEV__ ? 'inline-source-map' : 'source-map',
   node: {
     // Mock Node.js modules that Babel require()s but that we don't
     // particularly care about.
@@ -68,4 +69,12 @@ if (__DEV__) {
     // prevents build on error
     new webpack.NoEmitOnErrorsPlugin()
   );
+} else {
+  module.exports.plugins.push(
+    new UglifyPlugin({
+      test: /\.js($|\?)/i,
+      cache: true,
+      sourceMap: true
+    })
+  );
 }