name: "Copilot Setup Steps"

# Validate the setup steps when they change, and allow manual testing.
on:
  workflow_dispatch:
  push:
    paths:
      - .github/workflows/copilot-setup-steps.yml
  pull_request:
    paths:
      - .github/workflows/copilot-setup-steps.yml

jobs:
  # This job name is required — the Copilot coding agent looks for it by name.
  copilot-setup-steps:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      # Install the exact Rust toolchain used by CI.
      - name: Install Rust toolchain
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
            | sh -s -- --default-toolchain=1.95.0 -y
          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"

      # Install cargo-nextest so the agent can run unit tests.
      # Keep this version in sync with NEXTEST in
      # flowey/flowey_lib_hvlite/src/_jobs/cfg_versions.rs
      - name: Install cargo-nextest
        run: |
          curl -LsSf https://get.nexte.st/0.9.133/linux | tar zxf - -C "$HOME/.cargo/bin"

      # Restore protoc and other build dependencies via the canonical
      # flowey pipeline. This compiles flowey_hvlite first, then downloads
      # protoc, sysroots, firmware, and test kernels.
      - name: Restore packages
        run: cargo xflowey restore-packages --no-compat-igvm