rutster/.github/workflows/ci.yml

# .github/workflows/ci.yml — slice-1 CI (spec §6.2).
# Gates: fmt --check, clippy -D warnings, test --all, cargo deny check.
name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  # Manual trigger for the twilio-live job (pre-release validation against
  # real Twilio credentials). Never runs per-PR — the routine clippy/test
  # jobs use default features (MockCallControlClient); the live
  # TwilioCallControlClient is feature-gated behind `twilio-live` + only the
  # maintainer exercises it before tagging a release (spec §1.2 + plan T6/T10).
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always

jobs:
  fmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - run: cargo fmt --check

  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - name: Install libopus (media crate FFI dep)
        run: apt-get update && apt-get install -y libopus-dev
      - uses: Swatinem/rust-cache@v2
      - run: cargo clippy --all -- -D warnings

  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toolchain: [stable, "1.85"]
    steps:
      - uses: actions/checkout@v4

      # Seam gate (slice-4 §7 #3; re-pinned slice-5):
      #
      # `loop_driver.rs` stays byte-identical to slice-3 — the hot-path
      # poll loop is untouched. `rtc_session.rs` was re-pinned in slice-5
      # for MediaAddressConfig (2026-07-04 scalability review, B1:
      # bind/advertised address split + port range). If a legitimate
      # change is needed, update the pinned blob hashes below in the same
      # PR — loud and reviewable by design.
      - name: Seam gate — loop_driver frozen (slice-3) + rtc_session pinned (slice-5)
        run: |
          EXPECTED_LOOP_DRIVER='744bf314edf7f4925c8bb3bd0f5176dbc88f8113'
          EXPECTED_RTC_SESSION='f47d63b9a2883d37066a93c9daa0e2cf8816bec4'
          GOT_LOOP_DRIVER=$(git hash-object crates/rutster-media/src/loop_driver.rs)
          GOT_RTC_SESSION=$(git hash-object crates/rutster-media/src/rtc_session.rs)
          if [ "$GOT_LOOP_DRIVER" != "$EXPECTED_LOOP_DRIVER" ]; then
            echo "::error::loop_driver.rs blob mismatch: $GOT_LOOP_DRIVER != $EXPECTED_LOOP_DRIVER"
            exit 1
          fi
          if [ "$GOT_RTC_SESSION" != "$EXPECTED_RTC_SESSION" ]; then
            echo "::error::rtc_session.rs blob mismatch: $GOT_RTC_SESSION != $EXPECTED_RTC_SESSION"
            exit 1
          fi

      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
      - name: Install libopus (media crate FFI dep)
        run: apt-get update && apt-get install -y libopus-dev
      - uses: Swatinem/rust-cache@v2
      - run: cargo test --all

  deny:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: EmbarkStudios/cargo-deny-action@v2
        with:
          command: check

  # The live TwilioCallControlClient is feature-gated behind `twilio-live`
  # (reqwest + rustls-tls + tracing + serde_json pulled in only when the
  # feature is on). This job exercises it against REAL Twilio credentials.
  # It runs ONLY on manual `workflow_dispatch` (never per-PR) — the routine
  # clippy/test jobs above use default features (MockCallControlClient).
  # The maintainer triggers this before tagging a release, after setting the
  # TWILIO_* secrets in the repo settings (spec §1.2 + plan T10 Step 3).
  twilio-live:
    name: twilio-live (manual only)
    runs-on: ubuntu-latest
    if: github.event_name == 'workflow_dispatch'
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - name: Install libopus (media crate FFI dep)
        run: apt-get update && apt-get install -y libopus-dev
      - uses: Swatinem/rust-cache@v2
      - name: Clippy with twilio-live feature
        run: cargo clippy --all --all-targets --features=twilio-live -- -D warnings
      - name: Twilio-live tests (includes ignored live e2e; needs TWILIO_* secrets)
        env:
          RUTSTER_TWILIO_ACCOUNT_SID: ${{ secrets.TWILIO_ACCOUNT_SID }}
          RUTSTER_TWILIO_AUTH_TOKEN: ${{ secrets.TWILIO_AUTH_TOKEN }}
          RUTSTER_TWILIO_MEDIA_BIND: 0.0.0.0:8081
          RUTSTER_TWILIO_WEBHOOK_BASE: ${{ secrets.TWILIO_WEBHOOK_BASE }}
          RUTSTER_TWILIO_TEST_TO: ${{ secrets.TWILIO_TEST_TO }}
          RUTSTER_TWILIO_TEST_FROM: ${{ secrets.TWILIO_TEST_FROM }}
        run: cargo test --all --features=twilio-live -- --include-ignored