add github actions

.github/workflows/unit.yml

@@ -0,0 +1,19 @@
+name: unit
+
+on:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  unit:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: '20'
+    - run: npm install
+    - run: npm test

package.json

@@ -2,7 +2,7 @@
   "license": "MIT",
   "private": true,
   "scripts": {
-    "unit": "rm -rf output && abap_transpile abap_transpile.json && echo RUNNING && node output/index.mjs"
+    "test": "rm -rf output && abap_transpile abap_transpile.json && echo RUNNING && node output/index.mjs"
   },
   "repository": {
     "type": "git",