diff --git a/.bithoundrc b/.bithoundrc
deleted file mode 100644
index 169cf095..00000000
--- a/.bithoundrc
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "ignore": [
-    "typings.d.ts"
-  ],
-  "dependencies": {
-    "mute": [ "ajv" ]
-  }
-}
diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 612cf8ab..00000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-# Javascript Node CircleCI 2.0 configuration file
-#
-# Check https://circleci.com/docs/2.0/language-javascript/ for more details
-#
-version: 2
-jobs:
-  build:
-    docker:
-      # specify the version you desire here
-      - image: circleci/node:8.11
-
-      # Specify service dependencies here if necessary
-      # CircleCI maintains a library of pre-built images
-      # documented at https://circleci.com/docs/2.0/circleci-images/
-      # - image: circleci/mongo:3.4.4
-
-    working_directory: ~/repo
-
-    steps:
-      - checkout
-
-      # Download and cache dependencies
-      - restore_cache:
-          keys:
-            - v1-dependencies-{{ checksum "package.json" }}
-            # fallback to using the latest cache if no exact match is found
-            - v1-dependencies-
-
-      - run: yarn install
-
-      - save_cache:
-          paths:
-            - node_modules
-          key: v1-dependencies-{{ checksum "package.json" }}
-
-      # run tests!
-      - run: yarn test-ci
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 00000000..56ac5f71
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,35 @@
+name: CI
+
+on: [push]
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [8.x, 10.x, 12.x]
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install Yarn
+        run: curl -o- -L https://yarnpkg.com/install.sh | bash
+
+      - name: Install Dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Run Tests
+        run: yarn test-ci
+
+      - name: Upload coverage to Codecov
+        run: bash <(curl -s https://codecov.io/bash) -C $GITHUB_SHA -B ${GITHUB_REF#refs/heads/} -Z
+        if: matrix.node-version == '12.x'
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.nvmrc b/.nvmrc
index 45a4fb75..48082f72 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-8
+12
diff --git a/README.md b/README.md
index 8fb81fcf..f305f157 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,6 @@
 # better-ajv-errors
 
-> JSON Schema validation for Human
-
-[![npm](https://img.shields.io/npm/v/better-ajv-errors.svg?style=flat-square)](https://www.npmjs.com/package/better-ajv-errors)
-[![CircleCI](https://img.shields.io/circleci/project/github/torifat/better-ajv-errors.svg?style=flat-square)](https://circleci.com/gh/torifat/better-ajv-errors)
-[![Codecov](https://img.shields.io/codecov/c/github/torifat/better-ajv-errors.svg?style=flat-square)](https://codecov.io/gh/torifat/better-ajv-errors)
-[![bitHound](https://img.shields.io/bithound/dependencies/github/torifat/better-ajv-errors.svg?style=flat-square)](https://www.bithound.io/github/torifat/better-ajv-errors)
+> JSON Schema validation for Human 👨‍🎤
 
 Main goal of this library is to provide relevant error messages like the following:
 
@@ -93,8 +88,8 @@ Or, use `js` if you are planning to use this with some API. Your output will loo
     end: { line: 6, column: 26, offset: 81 },
     error:
       '/content/0/type should be equal to one of the allowed values: panel, paragraph, ...',
-    suggestion: 'Did you mean paragraph?'
-  }
+    suggestion: 'Did you mean paragraph?',
+  },
 ];
 ```
 
diff --git a/package.json b/package.json
index 6752ad3d..fec96323 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,6 @@
     "babel-core": "^7.0.0-bridge.0",
     "babel-jest": "^23.6.0",
     "babel-plugin-add-module-exports": "^1.0.0",
-    "codecov": "^3.1.0",
     "eslint": "^5.5.0",
     "eslint-config-prettier": "^3.0.1",
     "eslint-plugin-jest": "^21.22.0",
@@ -63,7 +62,7 @@
     "prepare": "yarn build",
     "format": "prettier --write src/*.js src/**/*.js",
     "test": "jest",
-    "test-ci": "jest --coverage && codecov",
+    "test-ci": "jest --coverage --colors",
     "precommit": "pretty-quick --staged"
   },
   "jest": {
diff --git a/yarn.lock b/yarn.lock
index 9a8b8599..a29601bb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -750,10 +750,6 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
-argv@^0.0.2:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/argv/-/argv-0.0.2.tgz#ecbd16f8949b157183711b1bda334f37840185ab"
-
 arr-diff@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-2.0.0.tgz#8f3b827f955a8bd669697e4a4256ac3ceae356cf"
@@ -1223,16 +1219,6 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-codecov@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.1.0.tgz#340bd968d361f256976b5af782dd8ba9f82bc849"
-  dependencies:
-    argv "^0.0.2"
-    ignore-walk "^3.0.1"
-    js-yaml "^3.12.0"
-    request "^2.87.0"
-    urlgrey "^0.4.4"
-
 collection-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0"
@@ -4280,10 +4266,6 @@ urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
 
-urlgrey@^0.4.4:
-  version "0.4.4"
-  resolved "https://registry.yarnpkg.com/urlgrey/-/urlgrey-0.4.4.tgz#892fe95960805e85519f1cd4389f2cb4cbb7652f"
-
 use@^3.1.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/use/-/use-3.1.1.tgz#d50c8cac79a19fbc20f2911f56eb973f4e10070f"