GitHub actions (#6)

* testing

* testing

.github/workflows/node.js.yml

@@ -0,0 +1,31 @@
+# This workflow will do a clean installation 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: ["main"]
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  build:
+    runs-on: ubuntu-18.04
+
+    strategy:
+      matrix:
+        node-version: [14.x, 16.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: "npm"
+      - run: mkdir bin && wget https://github.com/ton-defi-org/ton-binaries/releases/download/ubuntu-18/fift -P ./bin && chmod +x ./bin/fift && wget https://github.com/ton-defi-org/ton-binaries/releases/download/ubuntu-18/func -P ./bin && chmod +x ./bin/func && wget https://github.com/ton-defi-org/ton-binaries/releases/download/fiftlib/fiftlib.zip -P ./bin && unzip ./bin/fiftlib.zip -d ./bin/fiftlib
+      - run: npm ci
+      - run: npm run build
+      - run: npm test