diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..c79e7ed
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,36 @@
+name: Publish release
+
+on:
+  create:
+    tags:
+      - v*
+
+jobs:
+  test:
+    uses: ./.github/workflows/test.yaml
+
+  release:
+    needs: test
+
+    runs-on: ubuntu-latest
+
+    container:
+      image: nearprotocol/contract-builder
+      options: --cap-add=SYS_PTRACE --security-opt seccomp=unconfined
+      env:
+        RUSTFLAGS: -C link-arg=-s
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build
+      run: |
+        rustup toolchain install stable
+        rustup default stable
+        rustup target add wasm32-unknown-unknown
+        cargo build --target wasm32-unknown-unknown --profile release
+        mv target/wasm32-unknown-unknown/release/usdt_gold.wasm target/usdt_gold.wasm
+    - name: Publish
+      uses: ncipollo/release-action@v1
+      with:
+        artifacts: "target/usdt_gold.wasm"
+        token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..90e56e2
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,26 @@
+name: Run tests
+
+on:
+  workflow_call:
+
+  push:
+    branches:
+      - main
+
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Run Rustfmt
+      run: cargo fmt -- --check
+    - name: Run unit tests
+      run: cargo test --verbose
+    - name: Install NPM dependencies
+      run: npm install
+    - name: Build
+      run: npm run build
diff --git a/package.json b/package.json
index ef0ae4c..3c63137 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,8 @@
 {
   "name": "usdt-gold",
   "scripts": {
+    "prebuild": "rustup target add wasm32-unknown-unknown",
+    "build": "cargo build --target wasm32-unknown-unknown --release",
     "deploy": "./scripts/deploy.sh",
     "demo": "./scripts/demo.sh",
     "upgrade": "node scripts/upgrade.js"