Generate devcontainer files with GHA

.github/workflows/generate-devcontainers.yml

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+# SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: Generate devcontainers
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+      - "pull-request/[0-9]+"
+    paths:
+      - 'ci/matrix.yml'
+      - '.devcontainer/devcontainer.json'
+      - '.devcontainer/make_devcontainers.sh'
+jobs:
+  generate-and-commit:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          fetch-depth: 0
+
+      - name: Configure Git User
+        run: |
+          git config user.name "GitHub Actions"
+          git config user.email "[email protected]"
+
+      - name: Install yq
+        run: |
+          wget -qO /usr/local/bin/yq https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
+          chmod a+x /usr/local/bin/yq
+          yq --version
+
+      # - name: Generate New Files
+      #   run: |
+      #     # Your script to generate the new files goes here
+      #     bash your-script.sh
+
+      # - name: Check for Changes
+      #   id: check-changes
+      #   run: |
+      #     git diff --exit-code || echo "changes=True" >> $GITHUB_ENV
+
+      # - name: Commit and Push New Files
+      #   if: env.changes == 'True'
+      #   run: |
+      #     git add .
+      #     git commit -m "Add generated files"
+      #     git push