diff --git a/.circleci/config.yml b/.circleci/config.yml
index f32b5c04..767f9bf8 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -90,7 +90,7 @@ jobs:
           command: yarn cosmos
           background: true
       - run:
-          command: sleep 5 && yarn run visual-regression:exec
+          command: sleep 5 && yarn run visual-regression:ci
           environment:
             PUPPETEER_EXECUTABLE_PATH: /usr/bin/google-chrome
       - store_artifacts:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..86f6d45c
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,83 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: main
+
+jobs:
+  run-tests:
+    name: Checks
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+
+      - uses: actions/cache@v2
+        id: yarn-cache
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+
+      - name: Install Dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Run ESLint
+        run: yarn run lint
+
+      - name: Run Prettier (Check)
+        run: yarn run lint:prettier
+
+      - name: Run Typechecking
+        run: yarn run type-check
+
+      - name: Run Jest
+        run: yarn run test
+
+  run-visual-regression:
+    name: Visual Regression
+    runs-on: ubuntu-latest
+    needs: run-tests
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+
+      - uses: actions/cache@v2
+        id: yarn-cache
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+
+      - name: Install Dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Run Cosmos
+        run: yarn run cosmos &
+
+      - name: Wait for Cosmos
+        run: yarn wait-on http://localhost:5000
+
+      - name: Run Puppeteer
+        run: yarn run visual-regression:ci
+        env:
+          COSMOS_HOST: locahost
+          COSMOS_PORT: 5000
+
+      - name: Store image diffs
+        uses: actions/upload-artifact@v2
+        if: ${{ failure() }}
+        with:
+          name: image-snapshots
+          path: src/panel/__image_snapshots__/__diff_output__/
diff --git a/.prettierrc.js b/.prettierrc.js
new file mode 100644
index 00000000..f053ebf7
--- /dev/null
+++ b/.prettierrc.js
@@ -0,0 +1 @@
+module.exports = {};
diff --git a/package.json b/package.json
index a17b64b1..5cd6f1a7 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "start": "electron dist/electron/main.js",
     "test": "jest --testPathIgnorePatterns visual-regression",
     "visual-regression": "./scripts/regression.sh --watch",
-    "visual-regression:exec": "jest --no-cache visual-regression --runInBand",
+    "visual-regression:ci": "jest --no-cache visual-regression --runInBand",
     "webpack:electron": "webpack --config webpack/webpack.electron.config.js",
     "webpack:extension": "webpack --config webpack/webpack.extension.config.js",
     "type-check": "yarn tsc"
@@ -144,6 +144,7 @@
     "terser-webpack-plugin": "^4.2.2",
     "ts-jest": "^26.3.0",
     "typescript": "^4.0.3",
+    "wait-on": "^6.0.0",
     "web-ext": "^5.1.0",
     "webpack": "^4.44.1",
     "webpack-cli": "^3.3.12",
diff --git a/src/panel/visual-regression.test.ts b/src/panel/visual-regression.test.ts
index 9bb97d28..30c5bd61 100644
--- a/src/panel/visual-regression.test.ts
+++ b/src/panel/visual-regression.test.ts
@@ -2,11 +2,9 @@ import { detectCosmosConfig, getFixtures2, FixtureApi } from "react-cosmos";
 import { toMatchImageSnapshot } from "jest-image-snapshot";
 expect.extend({ toMatchImageSnapshot });
 
-const fixtures = getFixtures2({
-  ...detectCosmosConfig(),
-  hostname: process.env.COSMOS_HOST,
-  port: Number(process.env.COSMOS_PORT),
-}).reduce<[string, FixtureApi][]>(
+const cosmosConfig = detectCosmosConfig();
+
+const fixtures = getFixtures2(cosmosConfig).reduce<[string, FixtureApi][]>(
   (p, c) => [...p, [`${c.fileName} - ${c.name}`, c]],
   []
 );
@@ -49,7 +47,7 @@ describe.each(parallelize(fixtures))("%s", (id, { rendererUrl }) => {
     const element = await page.$("[data-snapshot=true]");
 
     if (element === null) {
-      console.warn(`No snapshot for fixture: ${id}`);
+      console.info(`No snapshot for fixture: ${id}`);
       return;
     }
 
diff --git a/yarn.lock b/yarn.lock
index abfc07a1..7acb6c31 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1367,6 +1367,18 @@
   resolved "https://registry.yarnpkg.com/@graphql-typed-document-node/core/-/core-3.1.0.tgz#0eee6373e11418bfe0b5638f654df7a4ca6a3950"
   integrity sha512-wYn6r8zVZyQJ6rQaALBEln5B1pzxb9shV5Ef97kTvn6yVGrqyXVnDqnU24MXnFubR+rZjBY9NWuxX3FB2sTsjg==
 
+"@hapi/hoek@^9.0.0":
+  version "9.2.0"
+  resolved "https://registry.yarnpkg.com/@hapi/hoek/-/hoek-9.2.0.tgz#f3933a44e365864f4dad5db94158106d511e8131"
+  integrity sha512-sqKVVVOe5ivCaXDWivIJYVSaEgdQK9ul7a4Kity5Iw7u9+wBAPbX1RMSnLLmp7O4Vzj0WOWwMAJsTL00xwaNug==
+
+"@hapi/topo@^5.0.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@hapi/topo/-/topo-5.1.0.tgz#dc448e332c6c6e37a4dc02fd84ba8d44b9afb012"
+  integrity sha512-foQZKJig7Ob0BMAYBfcJk8d77QtOe7Wo4ox7ff1lQYoNNAb6jwcY1ncdoy2e9wQZzvNy7ODZCYJkK8kzmcAnAg==
+  dependencies:
+    "@hapi/hoek" "^9.0.0"
+
 "@istanbuljs/load-nyc-config@^1.0.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@istanbuljs/load-nyc-config/-/load-nyc-config-1.1.0.tgz#fd3db1d59ecf7cf121e80650bb86712f9b55eced"
@@ -1680,6 +1692,23 @@
   dependencies:
     mkdirp "^1.0.4"
 
+"@sideway/address@^4.1.0":
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/@sideway/address/-/address-4.1.2.tgz#811b84333a335739d3969cfc434736268170cad1"
+  integrity sha512-idTz8ibqWFrPU8kMirL0CoPH/A29XOzzAzpyN3zQ4kAWnzmNfFmRaoMNN6VI8ske5M73HZyhIaW4OuSFIdM4oA==
+  dependencies:
+    "@hapi/hoek" "^9.0.0"
+
+"@sideway/formula@^3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@sideway/formula/-/formula-3.0.0.tgz#fe158aee32e6bd5de85044be615bc08478a0a13c"
+  integrity sha512-vHe7wZ4NOXVfkoRb8T5otiENVlT7a3IAiw7H5M2+GO+9CDgcVUUsX1zalAztCmwyOr2RUTGJdgB+ZvSVqmdHmg==
+
+"@sideway/pinpoint@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@sideway/pinpoint/-/pinpoint-2.0.0.tgz#cff8ffadc372ad29fd3f78277aeb29e632cc70df"
+  integrity sha512-RNiOoTPkptFtSVzQevY/yWtZwf/RxyVnPy/OcA9HBM3MlGDnBEYL5B41H0MTn0Uec8Hi+2qUtTfG2WWZBmMejQ==
+
 "@sindresorhus/is@^0.14.0":
   version "0.14.0"
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.14.0.tgz#9fb3a3cf3132328151f353de4632e01e52102bea"
@@ -3066,6 +3095,13 @@ aws4@^1.8.0:
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.10.0.tgz#a17b3a8ea811060e74d47d306122400ad4497ae2"
   integrity sha512-3YDiu347mtVtjpyV3u5kVqQLP242c06zwDOgpeRnybmXlYYsLbtTrUBUm8i8srONt+FWobl5aibnU1030PeeuA==
 
+axios@^0.21.1:
+  version "0.21.1"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.21.1.tgz#22563481962f4d6bde9a76d516ef0e5d3c09b2b8"
+  integrity sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==
+  dependencies:
+    follow-redirects "^1.10.0"
+
 babel-jest@^26.3.0:
   version "26.3.0"
   resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-26.3.0.tgz#10d0ca4b529ca3e7d1417855ef7d7bd6fc0c3463"
@@ -6074,6 +6110,11 @@ follow-redirects@^1.0.0:
   dependencies:
     debug "^3.0.0"
 
+follow-redirects@^1.10.0:
+  version "1.14.1"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.1.tgz#d9114ded0a1cfdd334e164e6662ad02bfd91ff43"
+  integrity sha512-HWqDgT7ZEkqRzBvc2s64vSZ/hfOceEol3ac/7tKwzuvEyWx3/4UegXh5oBOIotkGsObyk3xznnSRVADBgWSQVg==
+
 for-each@^0.3.3:
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/for-each/-/for-each-0.3.3.tgz#69b447e88a0a5d32c3e7084f3f1710034b21376e"
@@ -8012,6 +8053,17 @@ jetpack-id@1.0.0:
   resolved "https://registry.yarnpkg.com/jetpack-id/-/jetpack-id-1.0.0.tgz#2cf9fbae46d8074fc16b7de0071c8efebca473a6"
   integrity sha1-LPn7rkbYB0/Ba33gBxyO/rykc6Y=
 
+joi@^17.4.0:
+  version "17.4.2"
+  resolved "https://registry.yarnpkg.com/joi/-/joi-17.4.2.tgz#02f4eb5cf88e515e614830239379dcbbe28ce7f7"
+  integrity sha512-Lm56PP+n0+Z2A2rfRvsfWVDXGEWjXxatPopkQ8qQ5mxCEhwHG+Ettgg5o98FFaxilOxozoa14cFhrE/hOzh/Nw==
+  dependencies:
+    "@hapi/hoek" "^9.0.0"
+    "@hapi/topo" "^5.0.0"
+    "@sideway/address" "^4.1.0"
+    "@sideway/formula" "^3.0.0"
+    "@sideway/pinpoint" "^2.0.0"
+
 js-select@~0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/js-select/-/js-select-0.6.0.tgz#c284e22824d5927aec962dcdf247174aefb0d190"
@@ -10852,6 +10904,13 @@ rxjs@^6.6.2:
   dependencies:
     tslib "^1.9.0"
 
+rxjs@^7.1.0:
+  version "7.3.0"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-7.3.0.tgz#39fe4f3461dc1e50be1475b2b85a0a88c1e938c6"
+  integrity sha512-p2yuGIg9S1epc3vrjKf6iVb3RCaAYjYskkO+jHIaV0IjOPlJop4UnodOoFb2xeNwlguqLYvGw1b1McillYb5Gw==
+  dependencies:
+    tslib "~2.1.0"
+
 safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
@@ -12171,6 +12230,11 @@ tslib@^1.10.0, tslib@^1.8.1, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043"
   integrity sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==
 
+tslib@~2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.1.0.tgz#da60860f1c2ecaa5703ab7d39bc05b6bf988b97a"
+  integrity sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==
+
 tsutils@^3.17.1:
   version "3.17.1"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.17.1.tgz#ed719917f11ca0dee586272b2ac49e015a2dd759"
@@ -12581,6 +12645,17 @@ w3c-xmlserializer@^2.0.0:
   dependencies:
     xml-name-validator "^3.0.0"
 
+wait-on@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/wait-on/-/wait-on-6.0.0.tgz#7e9bf8e3d7fe2daecbb7a570ac8ca41e9311c7e7"
+  integrity sha512-tnUJr9p5r+bEYXPUdRseolmz5XqJTTj98JgOsfBn7Oz2dxfE2g3zw1jE+Mo8lopM3j3et/Mq1yW7kKX6qw7RVw==
+  dependencies:
+    axios "^0.21.1"
+    joi "^17.4.0"
+    lodash "^4.17.21"
+    minimist "^1.2.5"
+    rxjs "^7.1.0"
+
 walker@^1.0.7, walker@~1.0.5:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/walker/-/walker-1.0.7.tgz#2f7f9b8fd10d677262b18a884e28d19618e028fb"