name: Environments

# Execution environments on every OS: Durable's NodeExecutionEnv and pi-env's daemon and RemoteExecutionEnv, which
# must give the same results. The main CI runs on Linux only. The release builds of the daemon are tested as shipped,
# and so is the npm package's file list.
on:
  push:
    branches: [main, "durable-env-*"]
    paths: ["packages/durable/src/env/**", "packages/durable/src/tools/**", "packages/durable/test/env-*", "packages/env/**", ".github/workflows/env.yml", ".github/workflows/env-daemons.yml"]
  pull_request:
    branches: [main]
    paths: ["packages/durable/src/env/**", "packages/durable/src/tools/**", "packages/durable/test/env-*", "packages/env/**", ".github/workflows/env.yml", ".github/workflows/env-daemons.yml"]
  workflow_dispatch:

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

jobs:
  daemons:
    uses: ./.github/workflows/env-daemons.yml
    permissions:
      contents: read

  check:
    needs: daemons
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Setup Node.js
        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
        with:
          node-version: 22
          cache: npm

      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev fd-find ripgrep
          sudo ln -s $(which fdfind) /usr/local/bin/fd

      - name: Install dependencies
        run: npm ci --ignore-scripts

      - name: Build
        run: npm run build

      - name: Check
        run: npm run check

      - name: Download the pi-env daemons
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          pattern: pi-env-*
          path: packages/env/bin

      - name: Check the pi-env package contents
        working-directory: packages/env
        run: |
          npm pack --dry-run --json > "$RUNNER_TEMP/pack.json"
          node -e '
            const files = new Set(JSON.parse(require("node:fs").readFileSync(process.argv[1], "utf8"))[0].files.map((file) => file.path));
            const expected = ["dist/index.js", "dist/index.d.ts", "dist/ssh.js", "README.md", "CHANGELOG.md", "docs/protocol.md"];
            for (const name of ["linux-x64", "linux-arm64", "android-arm64", "android-x64", "darwin-arm64", "darwin-x64"]) expected.push(`bin/pi-env-${name}/pi-env`);
            for (const name of ["windows-x64", "windows-arm64"]) expected.push(`bin/pi-env-${name}/pi-env.exe`);
            const missing = expected.filter((file) => !files.has(file));
            const unexpected = [...files].filter((file) => file.startsWith("src/") || file.startsWith("daemon/") || file.startsWith("test/"));
            if (missing.length || unexpected.length) { console.error({ missing, unexpected }); process.exit(1); }
            console.log(`${files.size} files`);
          ' "$RUNNER_TEMP/pack.json"

  # The pi-env tests against each release build of the daemon, as the npm package ships it.
  release-daemons:
    needs: daemons
    strategy:
      fail-fast: false
      matrix:
        include:
          - { os: ubuntu-latest, name: linux-x64 }
          - { os: ubuntu-24.04-arm, name: linux-arm64 }
          - { os: macos-latest, name: darwin-arm64 }
          # Under Rosetta on the Apple silicon runner.
          - { os: macos-latest, name: darwin-x64 }
          - { os: windows-latest, name: windows-x64 }
          - { os: windows-11-arm, name: windows-arm64 }
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: bash
    steps:
      - name: Checkout
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Setup Node.js
        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
        with:
          node-version: 22
          cache: npm

      - name: Install dependencies
        run: npm ci --ignore-scripts

      - name: Install an SSH server for the bootstrap tests
        if: runner.os == 'Linux'
        run: command -v sshd || test -x /usr/sbin/sshd || (sudo apt-get update && sudo apt-get install -y openssh-server)

      - name: Install Rosetta
        if: matrix.name == 'darwin-x64'
        run: softwareupdate --install-rosetta --agree-to-license

      - name: Download the daemon
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          name: pi-env-${{ matrix.name }}
          path: ${{ runner.temp }}/daemon

      - name: pi-env tests
        working-directory: packages/env
        run: |
          daemon="$RUNNER_TEMP/daemon/pi-env"
          case "${{ matrix.name }}" in windows-*) daemon="$daemon.exe" ;; esac
          chmod +x "$daemon"
          file "$daemon" || true
          PI_ENV_DAEMON="$daemon" npx vitest --run

  tests:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest, windows-latest, windows-11-arm]
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: bash
    steps:
      - name: Checkout
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Setup Node.js
        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
        with:
          node-version: 22
          cache: npm

      - name: Install dependencies
        run: npm ci --ignore-scripts

      - name: Install an SSH server for the bootstrap tests
        if: runner.os == 'Linux'
        run: command -v sshd || test -x /usr/sbin/sshd || (sudo apt-get update && sudo apt-get install -y openssh-server)

      - name: Daemon format, lint and unit tests
        working-directory: packages/env/daemon
        run: |
          cargo fmt --check
          cargo clippy --locked --all-targets -- -D warnings
          cargo test --locked

      - name: Build the daemon
        working-directory: packages/env
        run: npm run build:daemon

      - name: Durable env tests
        working-directory: packages/durable
        run: npx vitest --run test/env-node.test.ts test/env-node-spill.test.ts test/env-node-conformance.test.ts test/env-line-scan.test.ts test/tools.test.ts test/tools-read-differential.test.ts

      - name: pi-env tests
        working-directory: packages/env
        run: npx vitest --run

      - name: Start Windows' OpenSSH server
        if: matrix.os == 'windows-latest'
        shell: pwsh
        run: |
          if (-not (Get-Service sshd -ErrorAction SilentlyContinue)) {
            Add-WindowsCapability -Online -Name OpenSSH.Server~~~~0.0.1.0 | Out-Null
          }
          Start-Service sshd
          $key = Join-Path $env:RUNNER_TEMP 'ssh_client_key'
          & "$env:WINDIR\System32\OpenSSH\ssh-keygen.exe" -q -t ed25519 -N '' -f $key
          icacls $key /inheritance:r /grant "${env:USERNAME}:F" | Out-Null
          # The runner's user is an administrator; sshd reads administrators' keys from ProgramData.
          $authorized = "$env:ProgramData\ssh\administrators_authorized_keys"
          Get-Content "$key.pub" | Set-Content -Path $authorized -Encoding ascii
          icacls $authorized /inheritance:r /grant "Administrators:F" /grant "SYSTEM:F" | Out-Null

      - name: pi-env tests over Windows' OpenSSH, with cmd.exe and then PowerShell as its default shell
        if: matrix.os == 'windows-latest'
        working-directory: packages/env
        env:
          PI_ENV_SSH_HOST: 127.0.0.1
          PI_ENV_SSH_KEY: ${{ runner.temp }}\ssh_client_key
        run: |
          export PI_ENV_SSH_USER="$USERNAME"
          export PI_ENV_SSH_PROGRAM="$WINDIR\System32\OpenSSH\ssh.exe"
          npx vitest --run test/ssh-external.test.ts
          powershell -NoProfile -Command "New-ItemProperty -Path 'HKLM:\SOFTWARE\OpenSSH' -Name DefaultShell -Value 'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe' -PropertyType String -Force | Out-Null"
          PI_ENV_SSH_SHELL=powershell npx vitest --run test/ssh-external.test.ts