diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..202a575
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,46 @@
+name: CI
+
+on: 
+  push:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  check:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 14
+      - 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-
+      - run: yarn --prefer-offline --frozen-lockfile
+      - run: yarn run check
+      - run: yarn run build
+      - uses: ipfs/aegir/actions/bundle-size@master
+        name: Check bundle size
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+
+  # ci:
+  #   name: Build and Test
+  #   strategy:
+  #     matrix:
+  #       node: [12, 14]
+  #       os: ["ubuntu-latest", "macos-latest", "windows-latest"]
+  #   runs-on: ${{ matrix.os }}
+  #   steps:
+  #     - uses: actions/setup-node@v1
+  #       with:
+  #         node-version: ${{ matrix.node }}
diff --git a/.travis.yml b/.travis.yml
index 202b660..f12e4b3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,8 +26,7 @@ jobs:
   include:
     - stage: check
       script:
-        - yarn aegir dep-check
-        - npx aegir ts -p check
+        - yarn run check
         - yarn run lint
         - yarn run build
 
diff --git a/package.json b/package.json
index 4eec59e..b46948a 100644
--- a/package.json
+++ b/package.json
@@ -21,12 +21,14 @@
   "scripts": {
     "bench": "node benchmarks/benchmark.js",
     "clean": "rm -rf dist",
+    "check": "aegir dep-check && aegir ts -p check",
     "copy-dts": "copyup \"src/**/*.d.ts\" dist/src",
     "build": "aegir build",
     "postbuild": "yarn run copy-dts",
     "lint": "aegir lint",
     "lint:fix": "aegir lint --fix",
-    "test": "aegir ts -p check && aegir test",
+    "pretest": "yarm run check",
+    "test": "aegir test",
     "test:node": "aegir test -t node",
     "test:browser": "aegir test -t browser",
     "docs": "aegir docs",
diff --git a/test/noise.spec.ts b/test/noise.spec.ts
index ebc00dd..8027ad0 100644
--- a/test/noise.spec.ts
+++ b/test/noise.spec.ts
@@ -144,7 +144,9 @@ describe('Noise', () => {
       KeyCache.store(localPeer, staticKeysInitiator.publicKey)
       KeyCache.store(remotePeer, staticKeysResponder.publicKey)
 
+      // @ts-expect-error
       const xxSpy = sandbox.spy(noiseInit, 'performXXHandshake')
+      // @ts-expect-error
       const xxFallbackSpy = sandbox.spy(noiseInit, 'performXXFallbackHandshake')
 
       const [inboundConnection, outboundConnection] = DuplexPair()
@@ -171,6 +173,7 @@ describe('Noise', () => {
       const staticKeysInitiator = generateKeypair()
       const noiseInit = new Noise(staticKeysInitiator.privateKey)
       const noiseResp = new Noise()
+      // @ts-expect-error
       const xxSpy = sandbox.spy(noiseInit, 'performXXFallbackHandshake')
 
       // Prepare key cache for noise pipes
@@ -205,6 +208,7 @@ describe('Noise', () => {
 
       const staticKeysResponder = generateKeypair()
       const noiseResp = new Noise(staticKeysResponder.privateKey, undefined)
+      // @ts-expect-error
       const xxSpy = sandbox.spy(noiseInit, 'performXXFallbackHandshake')
 
       // Prepare key cache for noise pipes
@@ -237,7 +241,9 @@ describe('Noise', () => {
       const staticKeysResponder = generateKeypair()
 
       const noiseResp = new Noise(staticKeysResponder.privateKey)
+      // @ts-expect-error
       const xxInitSpy = sandbox.spy(noiseInit, 'performXXHandshake')
+      // @ts-expect-error
       const xxRespSpy = sandbox.spy(noiseResp, 'performXXFallbackHandshake')
 
       // Prepare key cache for noise pipes
@@ -271,8 +277,11 @@ describe('Noise', () => {
       const staticKeysResponder = generateKeypair()
 
       const noiseResp = new Noise(staticKeysResponder.privateKey)
+      // @ts-expect-error
       const ikInitSpy = sandbox.spy(noiseInit, 'performIKHandshake')
+      // @ts-expect-error
       const xxFallbackInitSpy = sandbox.spy(noiseInit, 'performXXFallbackHandshake')
+      // @ts-expect-error
       const ikRespSpy = sandbox.spy(noiseResp, 'performIKHandshake')
 
       // Prepare key cache for noise pipes