ci.yml

name: CI

permissions:
  contents: read

on:
  pull_request:
  push:
    branches:
      - main
      - dev
  schedule:
    - cron: '0 2 * * *'
  workflow_dispatch:

env:
  CARGO_INCREMENTAL: 0
  CARGO_NET_GIT_FETCH_WITH_CLI: true
  CARGO_NET_RETRY: 10
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1
  RUSTDOCFLAGS: -D warnings
  RUSTFLAGS: -D warnings
  RUSTUP_MAX_RETRIES: 10
  EXCLUDE: --exclude futures-async-stream-internal-codegen

defaults:
  run:
    shell: bash

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: true

jobs:
  check-external-types:
    uses: taiki-e/github-actions/.github/workflows/check-external-types.yml@main
  deny:
    uses: taiki-e/github-actions/.github/workflows/deny.yml@main
  docs:
    uses: taiki-e/github-actions/.github/workflows/docs.yml@main
  tidy:
    uses: taiki-e/github-actions/.github/workflows/tidy.yml@main

  test:
    strategy:
      fail-fast: false
      matrix:
        rust:
          # This is the minimum supported Rust version of this crate.
          # When updating this, the reminder to update the minimum supported
          # Rust version in README.md and .clippy.toml.
          - nightly-2021-10-11
          - nightly
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Install Rust
        run: rustup toolchain add ${{ matrix.rust }} --no-self-update --component rust-src && rustup default ${{ matrix.rust }}
      - run: rustup target add thumbv6m-none-eabi
      - uses: taiki-e/install-action@cargo-hack
      - uses: taiki-e/install-action@cargo-minimal-versions
      - uses: taiki-e/install-action@cargo-careful
        if: matrix.rust == 'nightly'
      - run: cargo test --workspace --all-features $EXCLUDE --tests --no-run
        if: matrix.rust != 'nightly'
      - run: cargo test --workspace --all-features $EXCLUDE
        if: matrix.rust == 'nightly'
      - run: cargo careful test --workspace --all-features $EXCLUDE
        env:
          RUSTDOCFLAGS: ${{ env.RUSTDOCFLAGS }} -Z randomize-layout
          RUSTFLAGS: ${{ env.RUSTFLAGS }} -Z randomize-layout
        if: matrix.rust == 'nightly'
      - run: cargo hack build --workspace --no-private --feature-powerset --no-dev-deps
      - run: cargo build --manifest-path tests/no-std/Cargo.toml --target thumbv6m-none-eabi
      - run: cargo minimal-versions build --workspace --no-private --all-features

  miri:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Install Rust
        run: rustup toolchain add nightly --no-self-update --component miri && rustup default nightly
      - run: cargo miri test --workspace --all-features $EXCLUDE
        env:
          MIRIFLAGS: -Zmiri-strict-provenance -Zmiri-symbolic-alignment-check -Zmiri-disable-isolation
          RUSTDOCFLAGS: ${{ env.RUSTDOCFLAGS }} -Z randomize-layout
          RUSTFLAGS: ${{ env.RUSTFLAGS }} -Z randomize-layout

  codegen:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Install Rust
        run: rustup toolchain add nightly --no-self-update && rustup default nightly
      - run: tools/gen.sh
      - run: git add -N . && git diff --exit-code