name: "Copilot Setup Steps"

# Automatically run the setup steps when they are changed to allow for easy validation, and
# allow manual testing through the repository's "Actions" tab
on:
  workflow_dispatch:
  push:
    paths:
      - .github/workflows/copilot-setup-steps.yml
  pull_request:
    paths:
      - .github/workflows/copilot-setup-steps.yml

jobs:
  # The job MUST be called `copilot-setup-steps` or it will not be picked up by Copilot.
  copilot-setup-steps:
    runs-on: vscode-large-runners

    # Set the permissions to the lowest permissions possible needed for your steps.
    # Copilot will be given its own token for its operations.
    permissions:
      # If you want to clone the repository as part of your setup steps, for example to install dependencies, you'll need the `contents: read` permission. If you don't clone the repository in your setup steps, Copilot will do this for you automatically after the steps complete.
      contents: read

    # You can define any steps you want, and they will run before the agent starts.
    # If you do not check out your code, Copilot will do this for you.
    steps:
      - name: Checkout microsoft/vscode
        uses: actions/checkout@v6

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version-file: .nvmrc

      - name: Setup system services
        run: |
          set -e
          # Start X server
          ./build/azure-pipelines/linux/apt-retry.sh sudo apt-get update
          ./build/azure-pipelines/linux/apt-retry.sh sudo apt-get install -y pkg-config \
            xvfb \
            libgtk-3-0 \
            libxkbfile-dev \
            libkrb5-dev \
            libgbm1 \
            rpm
          sudo cp build/azure-pipelines/linux/xvfb.init /etc/init.d/xvfb
          sudo chmod +x /etc/init.d/xvfb
          sudo update-rc.d xvfb defaults
          sudo service xvfb start

      - name: Prepare node_modules cache key
        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.ts linux x64 $(node -p process.arch) > .build/packagelockhash

      - name: Restore node_modules cache
        id: cache-node-modules
        uses: actions/cache/restore@v5
        with:
          path: .build/node_modules_cache
          key: "node_modules-linux-${{ hashFiles('.build/packagelockhash') }}"

      - name: Extract node_modules cache
        if: steps.cache-node-modules.outputs.cache-hit == 'true'
        run: tar -xzf .build/node_modules_cache/cache.tgz

      - name: Install build dependencies
        if: steps.cache-node-modules.outputs.cache-hit != 'true'
        working-directory: build
        run: |
          set -e

          for i in {1..5}; do # try 5 times
            npm ci && break
            if [ $i -eq 5 ]; then
              echo "Npm install failed too many times" >&2
              exit 1
            fi
            echo "Npm install failed $i, trying again..."
          done
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Install dependencies
        if: steps.cache-node-modules.outputs.cache-hit != 'true'
        run: |
          set -e

          source ./build/azure-pipelines/linux/setup-env.sh

          for i in {1..5}; do # try 5 times
            npm ci && break
            if [ $i -eq 5 ]; then
              echo "Npm install failed too many times" >&2
              exit 1
            fi
            echo "Npm install failed $i, trying again..."
          done
        env:
          npm_config_arch: x64
          VSCODE_ARCH: x64
          ELECTRON_SKIP_BINARY_DOWNLOAD: 1
          PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Create node_modules archive
        if: steps.cache-node-modules.outputs.cache-hit != 'true'
        run: |
          set -e
          node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt
          mkdir -p .build/node_modules_cache
          tar -czf .build/node_modules_cache/cache.tgz --files-from .build/node_modules_list.txt

      - name: Create .build folder
        run: mkdir -p .build

      - name: Prepare built-in extensions cache key
        run: node build/azure-pipelines/common/computeBuiltInDepsCacheKey.ts > .build/builtindepshash

      - name: Restore built-in extensions cache
        id: cache-builtin-extensions
        uses: actions/cache/restore@v5
        with:
          enableCrossOsArchive: true
          path: .build/builtInExtensions
          key: "builtin-extensions-${{ hashFiles('.build/builtindepshash') }}"

      - name: Download built-in extensions
        if: steps.cache-builtin-extensions.outputs.cache-hit != 'true'
        run: node build/lib/builtInExtensions.ts
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Download Electron and Playwright
        run: |
          set -e

          for i in {1..3}; do # try 3 times (matching retryCountOnTaskFailure: 3)
            if npm exec -- npm-run-all2 -lp "electron x64" "playwright-install"; then
              echo "Download successful on attempt $i"
              break
            fi

            if [ $i -eq 3 ]; then
              echo "Download failed after 3 attempts" >&2
              exit 1
            fi

            echo "Download failed on attempt $i, retrying..."
            sleep 5 # optional: add a small delay between retries
          done
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}