name: Tests

on:
  push:
    branches: [main]
  pull_request:

jobs:
  test:
    runs-on: ubuntu-latest
    container:
      # Pinned rather than tracking latest: a toolchain bump should be a commit,
      # not a surprise on an unrelated push.
      image: swift:6.2
    steps:
      # Checked out by hand rather than with actions/checkout, which is a
      # JavaScript action — it needs `node` in the container, and the Swift
      # image has no reason to ship one.
      - name: Checkout
        env:
          GITEA_TOKEN: ${{ github.token }}
        run: |
          set -eu
          git init -q .
          git config --local http.extraheader \
            "Authorization: Basic $(printf 'x-access-token:%s' "$GITEA_TOKEN" | base64 -w0)"
          git remote add origin "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY.git"
          # Fetching the exact SHA needs uploadpack.allowAnySHA1InWant on the
          # server; fall back to the ref, which every server allows.
          git fetch --depth 1 origin "$GITHUB_SHA" \
            || git fetch --depth 1 origin "$GITHUB_REF"
          git checkout -q FETCH_HEAD

      - name: Toolchain
        run: swift --version

      # This only covers IPodSyncKit — the format logic, which is where every
      # test lives. The Contacts and EventKit readers are compiled out on Linux
      # and can only be exercised on a Mac.
      - name: Build
        run: swift build --build-tests

      - name: Test
        run: swift test