Create ci.yml

Adding GitHub Actions CI for this repo

.github/workflows/ci.yml

@@ -0,0 +1,38 @@
+name: CI
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x, 21.x]
+    steps:
+    - uses: actions/checkout@v3
+    - name: Check out ACE_TAO
+      uses: actions/checkout@v3
+      with:
+        repository: DOCGroup/ACE_TAO
+        path: ACE_TAO
+    - name: Check out OpenDDS
+      uses: actions/checkout@v3
+      with:
+        repository: OpenDDS/OpenDDS
+        path: OpenDDS
+    - 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: npm ci
+    - run: npm run build --if-present
+    - name: Test
+      run: |
+        export ACE_ROOT=`pwd`/ACE_TAO/ACE
+        export DDS_ROOT=`pwd`/OpenDDS
+        cd test
+        npm ci
+        ./basic_forward.pl