add Github Actions CI

.github/workflows/node-tests.yml

@@ -0,0 +1,56 @@
+---
+name: json-to-go tests
+
+on:  # yamllint disable-line rule:truthy
+  workflow_call:
+  workflow_dispatch:
+  push:
+    branches:
+      - "master"
+      - "main"
+  pull_request:
+
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x, 16.x, 18.x, 20.x, 22.x]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Run tests
+        run: |
+          node json-to-go.test.js
+
+      - name: Run json-to-go using stdin
+        shell: bash
+        run: |
+          set -eEuo pipefail
+          got=$(node json-to-go.js < tests/double-nested-objects.json)
+          exp=$(cat tests/double-nested-objects.go)
+          echo "got: '${got}'"
+          [[ "${got}" == "${exp}" ]]
+
+      - name: Run json-to-go with -big using stdin
+        shell: bash
+        run: |
+          set -eEuo pipefail
+          got=$(node json-to-go.js -big < tests/double-nested-objects.json)
+          exp=$(cat tests/double-nested-objects.go)
+          echo "got: '${got}'"
+          [[ "${got}" == "${exp}" ]]
+
+      - name: Run json-to-go with a file
+        shell: bash
+        run: |
+          set -eEuo pipefail
+          got=$(node json-to-go.js tests/double-nested-objects.json)
+          exp=$(cat tests/double-nested-objects.go)
+          echo "got: '${got}'"
+          [[ "${got}" == "${exp}" ]]