name: Tests

# builds.sr.ht is the canonical CI for this project, but it has no macOS images
# and will not add them, so xcodebuild cannot run there. This job exists to run
# the test plan on the GitHub mirror; see builds/swift-ci.yml for the rest.
on:
  push:
    branches: [main]
  pull_request:
  workflow_dispatch:

# Without this, GITHUB_TOKEN inherits the repository default, which is
# read-write for anything created before February 2023. The job only reads code.
permissions:
  contents: read

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

jobs:
  test:
    name: xcodebuild test
    # macos-latest still points at macOS 15, which lacks the iOS 26 SDK.
    runs-on: macos-26

    steps:
      - uses: actions/checkout@v7

      - name: Show toolchain
        run: |
          xcodebuild -version
          swift --version

      - name: Select simulator
        id: sim
        run: |
          set -euo pipefail
          udid=$(xcrun simctl list devices available --json \
            | jq -r '[.devices[][] | select(.name | startswith("iPhone"))] | first | .udid')
          if [ -z "$udid" ] || [ "$udid" = "null" ]; then
            echo "No available iPhone simulator on this image" >&2
            xcrun simctl list devices available >&2
            exit 1
          fi
          echo "udid=$udid" >> "$GITHUB_OUTPUT"

      - name: Test
        run: |
          set -o pipefail
          xcodebuild test \
            -project Hutch.xcodeproj \
            -scheme Hutch \
            -testPlan HutchTests \
            -destination "id=${{ steps.sim.outputs.udid }}" \
            -resultBundlePath TestResults.xcresult \
            CODE_SIGNING_ALLOWED=NO

      - name: Upload results
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: test-results
          path: TestResults.xcresult
          retention-days: 7