diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..c965fd7
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,89 @@
+name: CI
+on: [push, pull_request]
+jobs:
+  lint:
+    name: Lint source files
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+
+      - name: Cache Node.js modules
+        uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.OS }}-node-
+
+      - name: Install Dependencies
+        run: npm ci
+
+      - name: Lint ESLint
+        run: npm run lint
+
+      - name: Lint Prettier
+        run: npm run prettier:check
+
+  coverage:
+    name: Measure test coverage
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+
+      - name: Cache Node.js modules
+        uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.OS }}-node-
+
+      - name: Install Dependencies
+        run: npm ci
+
+      - name: Run tests and measure code coverage
+        run: npm run testonly:cover
+
+      - name: Upload coverage to Codecov
+        if: ${{ always() }}
+        uses: codecov/codecov-action@v1
+        with:
+          file: ./coverage/coverage-final.json
+          fail_ci_if_error: true
+
+  test:
+    name: Run tests on Node v${{ matrix.node_version_to_setup }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node_version_to_setup: [10, 12, 14, 15]
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Setup Node.js v${{ matrix.node_version_to_setup }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node_version_to_setup }}
+
+      - name: Cache Node.js modules
+        uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.OS }}-node-
+
+      - name: Install Dependencies
+        run: npm ci
+
+      - name: Run Tests
+        run: npm run testonly
diff --git a/README.md b/README.md
index b7aea37..8eea953 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # Swagger Converter
 
 [![NPM version][npm-image]][npm-link]
-[![Build status][travis-image]][travis-link]
-[![Coverage Status][coveralls-image]][coveralls-link]
+[![Build status][actions-image]][actions-link]
+[![Coverage Status][codecov-image]][codecov-link]
 [![Dependency status][deps-image]][deps-link]
 [![devDependency status][devdeps-image]][devdeps-link]
 
@@ -99,10 +99,10 @@ MIT. See [LICENSE](./LICENSE)
 
 [npm-image]: https://img.shields.io/npm/v/swagger-converter.svg?style=flat
 [npm-link]: https://npmjs.org/package/swagger-converter
-[travis-image]: https://img.shields.io/travis/apigee-127/swagger-converter.svg?style=flat
-[travis-link]: https://travis-ci.org/apigee-127/swagger-converter
-[coveralls-image]: https://coveralls.io/repos/apigee-127/swagger-converter/badge.svg?branch=master&service=github
-[coveralls-link]: https://coveralls.io/github/apigee-127/swagger-converter?branch=master
+[actions-image]: https://github.com/apigee-127/swagger-converter/workflows/CI/badge.svg?branch=master
+[actions-link]: https://github.com/apigee-127/swagger-converter/actions?query=branch%3Amaster
+[codecov-image]: https://codecov.io/gh/apigee-127/swagger-converter/branch/master/graph/badge.svg
+[codecov-link]: https://codecov.io/gh/apigee-127/swagger-converter
 [deps-image]: https://img.shields.io/david/apigee-127/swagger-converter.svg?style=flat
 [deps-link]: https://david-dm.org/apigee-127/swagger-converter
 [devdeps-image]: https://img.shields.io/david/dev/apigee-127/swagger-converter.svg?style=flat
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 0000000..ca5256f
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,14 @@
+codecov:
+  notify:
+    require_ci_to_pass: yes
+
+parsers:
+  javascript:
+    enable_partials: yes
+
+comment: no
+coverage:
+  status:
+    project:
+      default:
+        target: auto
diff --git a/package.json b/package.json
index 10910b5..b9137b6 100644
--- a/package.json
+++ b/package.json
@@ -4,10 +4,10 @@
   "description": "Converts Swagger documents from version 1.x to version 2.0",
   "main": "index.js",
   "scripts": {
-    "test": "npm run lint && npm run testonly && npm run prettier:check",
+    "test": "npm run lint && npm run testonly:cover && npm run prettier:check",
     "lint": "eslint .",
-    "testonly": "nyc mocha",
-    "coveralls": "cat ./coverage/lcov.info | coveralls",
+    "testonly": "mocha",
+    "testonly:cover": "nyc npm run testonly",
     "prettier": "prettier --ignore-path .gitignore --write --list-different .",
     "prettier:check": "prettier --ignore-path .gitignore --check ."
   },
@@ -30,7 +30,6 @@
   "homepage": "https://github.com/apigee-127/swagger-converter",
   "devDependencies": {
     "chai": "^4.1.2",
-    "coveralls": "^3.0.1",
     "eslint": "^7.14.0",
     "mocha": "^5.1.1",
     "nyc": "^15.1.0",