diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..4217ef8c
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,36 @@
+name: Test
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Prepare git
+        run: git config --global core.autocrlf false
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - name: Install yarn
+        run: npm i -g yarn
+      
+      - name: Yarn Install
+        run: yarn
+      - name: Build
+        run: yarn build
+      - name: Test
+        run: |
+          yarn test
+          cd esmTest
+          yarn
+          yarn test
\ No newline at end of file
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 00000000..12bb547d
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,31 @@
+name: Publish Package to npmjs
+on:
+  push:
+    tags:
+      - "v*" # Push events to matching v*, i.e. v1.0, v20.15.10
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Prepare git
+        run: git config --global core.autocrlf false
+      - name: Checkout
+        uses: actions/checkout@v3
+      # Setup .npmrc file to publish to npm
+      - name: Install Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - name: Install yarn
+        run: npm i -g yarn
+      - name: Yarn Install
+        run: yarn
+      - name: Build
+        run: yarn build
+      - name: Test
+        run: yarn test
+      - name: Verify Versions
+        run: node -e "if ('refs/tags/v' + require('./package.json').version !== '${{ github.ref }}') { console.log('::error' + 'Version Mismatch. refs/tags/v' + require('./package.json').version, '${{ github.ref }}'); throw Error('Version Mismatch')} "
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN_BSV }}