diff --git a/.bundlemonrc.json b/.bundlemonrc.json
new file mode 100644
index 0000000..5dea529
--- /dev/null
+++ b/.bundlemonrc.json
@@ -0,0 +1,34 @@
+{
+  "baseDir": "./build",
+  "files": [
+    {
+      "path": "index.html"
+    },
+    {
+      "path": "static/js/*.<hash>.chunk.js",
+      "maxPercentIncrease": 10
+    },
+    {
+      "path": "static/js/runtime-main.<hash>.js",
+      "maxSize": "1kb"
+    }
+  ],
+  "groups": [
+    {
+      "path": "**/*.js"
+    },
+    {
+      "path": "**/*.css"
+    }
+  ],
+  "reportOutput": [
+    [
+      "github-pr",
+      {
+        "statusCheck": true,
+        "prComment": true
+      }
+    ]
+  ],
+  "verbose": true
+}
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..96041f0
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,36 @@
+name: Build
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    types: [synchronize, opened, reopened]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          ref: ${{ github.event.pull_request.head.sha }} # https://frontside.com/blog/2020-05-26-github-actions-pull_request/#how-does-pull_request-affect-actionscheckout
+      - name: Use Node.js 12
+        uses: actions/setup-node@v2-beta
+        with:
+          node-version: "12"
+
+      - name: Install dependencies
+        run: yarn
+
+      - name: Build
+        run: yarn build
+
+      - name: override CI_COMMIT_SHA
+        if: github.event_name == 'pull_request'
+        run: echo "::set-env name=CI_COMMIT_SHA::${{ github.event.pull_request.head.sha}}"
+
+      - name: Run BundleMon
+        run: yarn bundlemon
+        env:
+          BUNDLEMON_PROJECT_ID: ${{ secrets.BUNDLEMON_PROJECT_ID }}
+          BUNDLEMON_PROJECT_APIKEY: ${{ secrets.BUNDLEMON_PROJECT_APIKEY }}
+          BUNDLEMON_GITHUB_TOKEN: ${{ secrets.BUNDLEMON_GITHUB_TOKEN }}
diff --git a/package.json b/package.json
index 6d47827..7b1c4c7 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.3.2",
     "@testing-library/user-event": "^7.1.2",
+    "bundlemon": "^0.3.1",
     "react-scripts": "3.4.1"
   },
   "eslintConfig": {
diff --git a/yarn.lock b/yarn.lock
index 8ef1f5e..cd878c4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -882,7 +882,7 @@
     "@babel/helper-plugin-utils" "^7.8.3"
     "@babel/plugin-transform-typescript" "^7.9.0"
 
-"@babel/runtime-corejs3@^7.7.4":
+"@babel/runtime-corejs3@^7.7.4", "@babel/runtime-corejs3@^7.8.3":
   version "7.9.2"
   resolved "https://registry.yarnpkg.com/@babel/runtime-corejs3/-/runtime-corejs3-7.9.2.tgz#26fe4aa77e9f1ecef9b776559bbb8e84d34284b7"
   integrity sha512-HHxmgxbIzOfFlZ+tdeRKtaxWOMUoCG5Mu3wKeUmOxjYrwb3AAHgnmtCUbPPK11/raIWLIBK250t8E2BPO0p7jA==
@@ -890,25 +890,17 @@
     core-js-pure "^3.0.0"
     regenerator-runtime "^0.13.4"
 
-"@babel/runtime-corejs3@^7.8.3":
-  version "7.9.0"
-  resolved "https://registry.yarnpkg.com/@babel/runtime-corejs3/-/runtime-corejs3-7.9.0.tgz#0d4119c44ad05bfa0ca16f2f4f91cde430056c08"
-  integrity sha512-Fe3z3yVZNCUTaOFBAofwkEtFiYi7a7Gg2F5S1QX+mqP403i2iKJtyHJYEp/PV2ijUheT0PiKWbmXcqtwLhmBzg==
-  dependencies:
-    core-js-pure "^3.0.0"
-    regenerator-runtime "^0.13.4"
-
-"@babel/runtime@7.9.0", "@babel/runtime@^7.0.0", "@babel/runtime@^7.3.4", "@babel/runtime@^7.4.5", "@babel/runtime@^7.7.2", "@babel/runtime@^7.8.4", "@babel/runtime@^7.8.7":
+"@babel/runtime@7.9.0":
   version "7.9.0"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.9.0.tgz#337eda67401f5b066a6f205a3113d4ac18ba495b"
   integrity sha512-cTIudHnzuWLS56ik4DnRnqqNf8MkdUzV4iFFI1h7Jo9xvrpQROYaAnaSd2mHLQAzzZAPfATynX5ord6YlNYNMA==
   dependencies:
     regenerator-runtime "^0.13.4"
 
-"@babel/runtime@^7.1.2", "@babel/runtime@^7.4.0", "@babel/runtime@^7.5.1", "@babel/runtime@^7.7.4":
-  version "7.9.2"
-  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.9.2.tgz#d90df0583a3a252f09aaa619665367bae518db06"
-  integrity sha512-NE2DtOdufG7R5vnfQUTehdTfNycfUANEtCa9PssN9O/xmTzP4E08UI797ixaei6hBEVL9BI/PsdJS5x7mWoB9Q==
+"@babel/runtime@^7.0.0", "@babel/runtime@^7.1.2", "@babel/runtime@^7.10.5", "@babel/runtime@^7.3.4", "@babel/runtime@^7.4.0", "@babel/runtime@^7.4.5", "@babel/runtime@^7.5.1", "@babel/runtime@^7.7.2", "@babel/runtime@^7.7.4", "@babel/runtime@^7.8.4", "@babel/runtime@^7.8.7":
+  version "7.11.2"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.11.2.tgz#f549c13c754cc40b87644b9fa9f09a6a95fe0736"
+  integrity sha512-TeWkU52so0mPtDcaCTxNBI/IHiz0pZgr8VEFqXFtZWpYD08ZB6FaSwVAS8MKRQAP3bYKiVjwysOJgMFY28o6Tw==
   dependencies:
     regenerator-runtime "^0.13.4"
 
@@ -2351,7 +2343,7 @@ braces@^2.3.1, braces@^2.3.2:
     split-string "^3.0.2"
     to-regex "^3.0.1"
 
-braces@~3.0.2:
+braces@^3.0.1, braces@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/braces/-/braces-3.0.2.tgz#3454e1a462ee8d599e236df336cd9ea4f8afe107"
   integrity sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==
@@ -2480,12 +2472,32 @@ builtin-status-codes@^3.0.0:
   resolved "https://registry.yarnpkg.com/builtin-status-codes/-/builtin-status-codes-3.0.0.tgz#85982878e21b98e1c66425e03d0174788f569ee8"
   integrity sha1-hZgoeOIbmOHGZCXgPQF0eI9Wnug=
 
+bundlemon-utils@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/bundlemon-utils/-/bundlemon-utils-0.2.0.tgz#207a11022b9b8f8a3953c0e071a79d68096077bb"
+  integrity sha512-bgyu0KkDRyI4DsB9d9orIgPuj72K3ZnZdnYJA00vY4VnBDWPEnwU8rvUWenXfZQZTfOrnrzhNdcbAU6gL/pazg==
+
+bundlemon@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/bundlemon/-/bundlemon-0.3.1.tgz#e55801d830201aa8b082b70138887aa2e02416f0"
+  integrity sha512-7xLuQhU6+Y5Z2XL1qVx73L9aEYz1jg+ut+2MBoDtLHUU9Fw6IPXubrpMdkKDfmjPsLLh5fhIxiAH39qZ/mb1RQ==
+  dependencies:
+    axios "^0.19.2"
+    bundlemon-utils "^0.2.0"
+    bytes "^3.1.0"
+    chalk "^4.1.0"
+    commander "^6.1.0"
+    cosmiconfig "^6.0.0"
+    gzip-size "^5.1.1"
+    micromatch "^4.0.2"
+    yup "^0.29.1"
+
 bytes@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
   integrity sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=
 
-bytes@3.1.0:
+bytes@3.1.0, bytes@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
   integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
@@ -2657,6 +2669,14 @@ chalk@^3.0.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
+chalk@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.0.tgz#4e14870a618d9e2edd97dd8345fd9d9dc315646a"
+  integrity sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
+
 chardet@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
@@ -2877,6 +2897,11 @@ commander@^4.1.1:
   resolved "https://registry.yarnpkg.com/commander/-/commander-4.1.1.tgz#9fd602bd936294e9e9ef46a3f4d6964044b18068"
   integrity sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==
 
+commander@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-6.1.0.tgz#f8d722b78103141006b66f4c7ba1e97315ba75bc"
+  integrity sha512-wl7PNrYWd2y5mp1OK/LhTlv8Ff4kQJQRXXAvF+uU/TPNiVJUxZLRYGj/B0y/lPGAVcSbJqH2Za/cvHmrPMC8mA==
+
 common-tags@^1.8.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/common-tags/-/common-tags-1.8.0.tgz#8e3153e542d4a39e9b10554434afaaf98956a937"
@@ -4448,6 +4473,11 @@ flush-write-stream@^1.0.0:
     inherits "^2.0.3"
     readable-stream "^2.3.6"
 
+fn-name@~3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/fn-name/-/fn-name-3.0.0.tgz#0596707f635929634d791f452309ab41558e3c5c"
+  integrity sha512-eNMNr5exLoavuAMhIUVsOKF79SWd/zG104ef6sxBTSw+cZc6BXdQXDvYcGvp0VbxVVSp1XDUNoz7mg1xMtSznA==
+
 follow-redirects@1.5.10:
   version "1.5.10"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
@@ -4742,7 +4772,7 @@ gud@^1.0.0:
   resolved "https://registry.yarnpkg.com/gud/-/gud-1.0.0.tgz#a489581b17e6a70beca9abe3ae57de7a499852c0"
   integrity sha512-zGEOVKFM5sVPPrYs7J5/hYEw2Pof8KCyOwyhG8sAF26mCAeUFAcYPu1mwB7hhpIP29zOIBaDqwuHdLp0jvZXjw==
 
-gzip-size@5.1.1:
+gzip-size@5.1.1, gzip-size@^5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/gzip-size/-/gzip-size-5.1.1.tgz#cb9bee692f87c0612b232840a873904e4c135274"
   integrity sha512-FNHi6mmoHvs1mxZAds4PpdCS6QG8B4C1krxJsMutgxl5t3+GlRTzzI3NEkifXx2pVsOvJdOGSmIgDhQ55FwdPA==
@@ -6378,6 +6408,11 @@ locate-path@^5.0.0:
   dependencies:
     p-locate "^4.1.0"
 
+lodash-es@^4.17.11:
+  version "4.17.15"
+  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.15.tgz#21bd96839354412f23d7a10340e5eac6ee455d78"
+  integrity sha512-rlrc3yU3+JNOpZ9zj5pQtxnx2THmvRykwL4Xlxoa8I9lHBlVbbyPhgyPMioxVZ4NqyxaVVtaJnzsyOidQIhyyQ==
+
 lodash._reinterpolate@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
@@ -6587,6 +6622,14 @@ micromatch@^3.1.10, micromatch@^3.1.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.2"
 
+micromatch@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-4.0.2.tgz#4fcb0999bf9fbc2fcbdd212f6d629b9a56c39259"
+  integrity sha512-y7FpHSbMUMoyPbYUSzO6PaZ6FyRnQOpHuKwbo1G+Knck95XVU4QAiKdGEnj5wwoS7PlOgthX/09u5iFJ+aYf5Q==
+  dependencies:
+    braces "^3.0.1"
+    picomatch "^2.0.5"
+
 miller-rabin@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/miller-rabin/-/miller-rabin-4.0.1.tgz#f080351c865b0dc562a8462966daa53543c78a4d"
@@ -7462,10 +7505,10 @@ performance-now@^2.1.0:
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
-picomatch@^2.0.4, picomatch@^2.0.7:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.1.tgz#21bac888b6ed8601f831ce7816e335bc779f0a4a"
-  integrity sha512-ISBaA8xQNmwELC7eOjqFKMESB2VIqt4PPDD0nsS95b/9dZXvVKOlz9keMSnoGGKcOHXfTvDD6WMaRoSc9UuhRA==
+picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.0.7:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"
+  integrity sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==
 
 pify@^2.0.0:
   version "2.3.0"
@@ -8315,6 +8358,11 @@ prop-types@^15.6.2, prop-types@^15.7.2:
     object-assign "^4.1.1"
     react-is "^16.8.1"
 
+property-expr@^2.0.2:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/property-expr/-/property-expr-2.0.4.tgz#37b925478e58965031bb612ec5b3260f8241e910"
+  integrity sha512-sFPkHQjVKheDNnPvotjQmm3KD3uk1fWKUN7CrpdbwmUx3CrG3QiM8QpTSimvig5vTXmTvjz7+TDvXOI9+4rkcg==
+
 proxy-addr@~2.0.5:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.6.tgz#fdc2336505447d3f2f2c638ed272caf614bbb2bf"
@@ -9829,6 +9877,11 @@ symbol-tree@^3.2.2:
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.4.tgz#430637d248ba77e078883951fb9aa0eed7c63fa2"
   integrity sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==
 
+synchronous-promise@^2.0.13:
+  version "2.0.15"
+  resolved "https://registry.yarnpkg.com/synchronous-promise/-/synchronous-promise-2.0.15.tgz#07ca1822b9de0001f5ff73595f3d08c4f720eb8e"
+  integrity sha512-k8uzYIkIVwmT+TcglpdN50pS2y1BDcUnBPK9iJeGu0Pl1lOI8pD6wtzgw91Pjpe+RxtTncw32tLxs/R0yNL2Mg==
+
 table@^5.2.3:
   version "5.4.6"
   resolved "https://registry.yarnpkg.com/table/-/table-5.4.6.tgz#1292d19500ce3f86053b05f0e8e7e4a3bb21079e"
@@ -10002,6 +10055,11 @@ toidentifier@1.0.0:
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
   integrity sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==
 
+toposort@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/toposort/-/toposort-2.0.2.tgz#ae21768175d1559d48bef35420b2f4962f09c330"
+  integrity sha1-riF2gXXRVZ1IvvNUILL0li8JwzA=
+
 tough-cookie@^2.3.3, tough-cookie@^2.3.4, tough-cookie@^2.5.0, tough-cookie@~2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.5.0.tgz#cd9fb2a0aa1d5a12b473bd9fb96fa3dcff65ade2"
@@ -10833,3 +10891,16 @@ yargs@^13.3.0:
     which-module "^2.0.0"
     y18n "^4.0.0"
     yargs-parser "^13.1.2"
+
+yup@^0.29.1:
+  version "0.29.3"
+  resolved "https://registry.yarnpkg.com/yup/-/yup-0.29.3.tgz#69a30fd3f1c19f5d9e31b1cf1c2b851ce8045fea"
+  integrity sha512-RNUGiZ/sQ37CkhzKFoedkeMfJM0vNQyaz+wRZJzxdKE7VfDeVKH8bb4rr7XhRLbHJz5hSjoDNwMEIaKhuMZ8gQ==
+  dependencies:
+    "@babel/runtime" "^7.10.5"
+    fn-name "~3.0.0"
+    lodash "^4.17.15"
+    lodash-es "^4.17.11"
+    property-expr "^2.0.2"
+    synchronous-promise "^2.0.13"
+    toposort "^2.0.2"