name: GStack 2 Gate

permissions:
  contents: read

on:
  pull_request:
    branches: [main]
  workflow_dispatch:

concurrency:
  group: gstack2-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  native:
    name: Native ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-14, ubuntu-24.04, windows-latest]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 25
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          fetch-depth: 0
      - uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2
        with:
          bun-version: 1.3.14
      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: 22
      - name: Configure isolated test identity
        run: |
          git config --global user.email "gstack2-ci@example.invalid"
          git config --global user.name "GStack 2 CI"
          git config --global init.defaultBranch main
      - run: bun install --frozen-lockfile
      - name: Prove generation from an artifact-free checkout
        run: bun run verify:gstack2-clean-generation
      - name: Canonical six-skill, parity, state, and runtime gates
        run: bun run test:gstack2
      - name: Standard installer discovery
        run: npx --yes skills@1.5.19 add . --list

  installer-matrix:
    runs-on: ubuntu-24.04
    timeout-minutes: 20
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          fetch-depth: 0
      - uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2
        with:
          bun-version: 1.3.14
      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: 22
      - run: bun install --frozen-lockfile
      - run: bun run test:gstack2:install

  dev-container:
    runs-on: ubuntu-24.04
    timeout-minutes: 25
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          fetch-depth: 0
      - name: Build the declared development container
        run: docker build --file .devcontainer/Dockerfile --tag gstack2-devcontainer .
      - name: Run the GStack 2 gate inside the container
        run: >-
          docker run --rm
          --volume "${{ github.workspace }}:/source:ro"
          --workdir /source
          gstack2-devcontainer
          /source/scripts/gstack2/devcontainer-gate.sh /source
      - name: Exercise a clean Linux runtime install inside the container
        run: >-
          docker run --rm
          --volume "${{ github.workspace }}:/source:ro"
          --workdir /source
          gstack2-devcontainer
          /source/scripts/gstack2/runtime-install-smoke.sh /source