replaces travis-ci with github action for linux builds

.github/workflows/linux-build-and-test.yml

@@ -0,0 +1,37 @@
+# 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: Linux Build and Test
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [10.X, 12.x, 14.X, 16.X, 17.X]
+
+    steps:
+    - name: Setup ROS2
+      uses: ros-tooling/[email protected]
+      with:
+        required-ros-distributions: rolling
+
+    - name: Install test-msgs on Linux
+      run: |
+        sudo apt install ros-rolling-test-msgs
+
+    - uses: actions/checkout@v2
+    - name: Setup Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Run test suite on Linux
+      run: |
+        source /opt/ros/rolling/setup.bash
+        npm i
+        npm test

package.json

@@ -15,7 +15,10 @@
   "scripts": {
     "install": "node-gyp rebuild",
     "docs": "cd docs && make",
-    "test": "node ./scripts/compile_tests.js && node --expose-gc ./scripts/run_test.js && npm run dtslint",
+    "pretest": "node ./scripts/compile_tests.js",
+    "test": "run-script-os && npm run dtslint",
+    "test:macos:linux": ". ./install/local_setup.sh && node --expose-gc ./scripts/run_test.js",
+    "test:windows": "./install/local_setup.bat && node --expose-gc ./scripts/run_test.js",
     "dtslint": "node ./scripts/generate_tsd.js && dtslint test/types",
     "lint": "eslint --max-warnings=0 --ext js,ts index.js types scripts lib example rosidl_gen rosidl_parser test benchmark/rclnodejs && node ./scripts/cpplint.js",
     "postinstall": "node scripts/generate_messages.js",
@@ -53,6 +56,7 @@
     "mocha": "^8.0.1",
     "prettier": "^2.0.5",
     "rimraf": "^3.0.2",
+    "run-script-os": "^1.1.6",
     "sinon": "^9.0.2",
     "tree-kill": "^1.2.2",
     "typescript": "^4.0.3"