# ABOUTME: Runs the Sendspin protocol conformance suite against this PR
# ABOUTME: Pins sendspin-go to the PR checkout via CONFORMANCE_REPO_SENDSPIN_GO env var
name: Conformance

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  workflow_dispatch:

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

# Match ci.yml / release.yml — the conformance harness invokes `go build`
# under the hood when it spins up the sendspin-go adapter, and we want
# that build to skip libopusfile linking the same way the released
# binaries do.
env:
  GOFLAGS: -tags=nolibopusfile

jobs:
  conformance:
    name: Protocol conformance
    runs-on: ubuntu-latest
    timeout-minutes: 15

    steps:
      - name: Checkout sendspin-go
        uses: actions/checkout@v4
        with:
          path: sendspin-go

      - name: Checkout conformance harness
        uses: actions/checkout@v4
        with:
          repository: Sendspin/conformance
          path: conformance
          ref: main

      - name: Clone aiosendspin (reference peer)
        run: |
          git clone --depth 1 https://github.com/Sendspin/aiosendspin.git \
            conformance/repos/aiosendspin

      - name: Clone sendspin-cli (supplies the FLAC test fixture)
        run: |
          git clone --depth 1 https://github.com/Sendspin/sendspin-cli.git \
            conformance/repos/sendspin-cli

      - name: Pin sendspin-go adapter at the PR checkout
        run: |
          mkdir -p conformance/repos
          ln -sfn ${{ github.workspace }}/sendspin-go conformance/repos/sendspin-go

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.24'

      - name: Set up uv
        uses: astral-sh/setup-uv@v3
        with:
          python-version: '3.12'

      - name: Install harness dependencies
        working-directory: conformance
        run: uv sync

      - name: Run conformance scenarios
        working-directory: conformance
        env:
          CONFORMANCE_REPO_SENDSPIN_GO: ${{ github.workspace }}/sendspin-go
        run: |
          uv run python scripts/run_all.py \
            --from sendspin-go \
            --to aiosendspin,sendspin-go \
            --results-dir results/ \
            --environment-id sendspin-go-ci \
            --environment-name "sendspin-go CI (${{ github.ref_name }})"

      - name: Detect regressions against published baseline
        working-directory: conformance
        run: |
          uv run python scripts/detect_regressions.py \
            --results-dir results/ \
            --github-summary

      - name: Upload conformance report
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: conformance-report
          path: conformance/results/
          retention-days: 30