Add additional EOL workflows.

.github/workflows/node.js-eol-20190430.yml

@@ -0,0 +1,32 @@
+# This workflow performs continuous integration on node 8.x - 14.x, the last of
+# which reached end-of-life on 2023-04-30 according to the [release schedule][1]
+# published by the [release working group][2].
+#
+# [1]: https://github.com/nodejs/release/blob/main/schedule.json
+# [2]: https://github.com/nodejs/release
+
+name: "Node.js CI (EOL: 2023-04-30)"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [ 6.x ]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm ci
+    - run: npm test