diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 0000000..c45d65e
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,23 @@
+version: 2.1
+jobs:
+  build_and_test:
+    docker:
+      - image: circleci/node:16
+    steps:
+      - checkout
+      - run:
+          name: npm install
+          command: npm install
+      - run:
+          name: Run Tests
+          command: npm test
+      - run:
+          name: Build From Source
+          command: npm run build
+
+workflows:
+  version: 2
+  build_and_deploy:
+    jobs:
+      - build_and_test
+
diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
new file mode 100644
index 0000000..3aa909b
--- /dev/null
+++ b/.github/workflows/node.js.yml
@@ -0,0 +1,32 @@
+# This workflow will do a clean install of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x, 16.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm install
+    - run: npm test
+    - run: npm run build
+
diff --git a/src/index.test.ts b/src/index.test.ts
index 967848a..a1a044f 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -243,7 +243,8 @@ describe("Sigma Protocol", () => {
     const result = await sigma.remoteSign("http://localhost:21000", {
       key: "Authorization",
       value: "Bearer mockToken",
-    } as AuthToken);
+      type: 'header'
+    });
 
     console.log({ result });
     // Check the result