chore: add basic action workflow

.github/workflows/build.yml

@@ -0,0 +1,23 @@
+name: build test
+
+env:
+  CI: false
+
+on: 
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20.x'
+      - run: npm ci
+      - run: npm run build

package.json

@@ -21,6 +21,9 @@
         "react-scripts": "5.0.0",
         "web-vitals": "^2.1.4"
     },
+    "devDependencies": {
+        "@babel/plugin-proposal-private-property-in-object": "^7.21.11"
+    },
     "scripts": {
         "start": "react-scripts --max-old-space-size=8192 start",
         "predeploy": "npm run build",

src/App.js

@@ -767,7 +767,7 @@ class App extends React.Component {
         try {
             // Abort if error before building Tx
             if (!(await builderSuccess)){
-                throw "Error before building Tx, aborting Tx build."
+                throw new Error("Error before building Tx, aborting Tx build.")
             }
             // Initialize builder with protocol parameters
             const txBuilder = await this.initTransactionBuilder();
@@ -851,7 +851,7 @@ class App extends React.Component {
                 this.setState({cip95MetadataHash : undefined});
                 this.setState({totalRefunds : undefined});
             } else {
-                throw "Error during submission of transaction"
+                throw new Error("Error during submission of transaction")
             }
         } catch (err) {
             console.log("Error during build, sign and submit transaction");