build.yml

name: Build
on:
  pull_request:
    branches: [main]
  push:
    branches: [staging, trying]
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always

jobs:
  # Run MIRI tests on nightly
  # NOTE first because it takes the longest to complete
  testmiri:
    name: testmiri
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache cargo dependencies
        uses: actions/cache@v3
        with:
          path: |
            - ~/.cargo/bin/
            - ~/.cargo/registry/index/
            - ~/.cargo/registry/cache/
            - ~/.cargo/git/db/
          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-cargo-

      - name: Cache build output dependencies
        uses: actions/cache@v3
        with:
          path: target
          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-build-

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          target: x86_64-unknown-linux-gnu
          components: miri
          override: true

      - name: Run miri
        run: MIRIFLAGS=-Zmiri-ignore-leaks cargo miri test

  # Run cargo fmt --check
  style:
    name: style
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt

      - name: cargo fmt --check
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  # Compilation check
  check:
    name: check
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target:
          - x86_64-unknown-linux-gnu
          - i686-unknown-linux-musl
          - riscv32imc-unknown-none-elf
          - armv7r-none-eabi
          - thumbv6m-none-eabi
          - thumbv7m-none-eabi
          - thumbv8m.base-none-eabi
          - thumbv8m.main-none-eabi
        toolchain:
          - stable
          - nightly
        features:
          - ""
          - "cas"
          - "serde"
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache cargo dependencies
        uses: actions/cache@v3
        with:
          path: |
            - ~/.cargo/bin/
            - ~/.cargo/registry/index/
            - ~/.cargo/registry/cache/
            - ~/.cargo/git/db/
          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
            ${{ runner.OS }}-cargo-

      - name: Cache build output dependencies
        uses: actions/cache@v3
        with:
          path: target
          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
            ${{ runner.OS }}-build-

      - name: Install Rust ${{ matrix.toolchain }} with target (${{ matrix.target }})
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.toolchain }}
          target: ${{ matrix.target }}
          override: true

      - name: cargo check
        uses: actions-rs/cargo@v1
        with:
          use-cross: false
          command: check
          args: --target=${{ matrix.target }} --no-default-features --features=${{ matrix.features }}

  doc:
    name: doc
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target:
          - x86_64-unknown-linux-gnu
          - thumbv7m-none-eabi
        features:
          - ""
          - "cas"
          - "serde"
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache cargo dependencies
        uses: actions/cache@v3
        with:
          path: |
            - ~/.cargo/bin/
            - ~/.cargo/registry/index/
            - ~/.cargo/registry/cache/
            - ~/.cargo/git/db/
          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
            ${{ runner.OS }}-cargo-

      - name: Cache build output dependencies
        uses: actions/cache@v3
        with:
          path: target
          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
            ${{ runner.OS }}-build-

      - name: Install stable Rust with target (${{ matrix.target }})
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          target: ${{ matrix.target }}
          override: true

      - name: cargo doc
        uses: actions-rs/cargo@v1
        with:
          use-cross: false
          command: doc
          args: --target=${{ matrix.target }} --no-default-features --features=${{ matrix.features }}

  # Run cpass tests
  testcpass:
    name: testcpass
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target:
          - x86_64-unknown-linux-gnu
          - i686-unknown-linux-musl
        toolchain:
          - stable
          - nightly
        features:
          - serde
        buildtype:
          - ""
          - "--release"
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache cargo dependencies
        uses: actions/cache@v3
        with:
          path: |
            - ~/.cargo/bin/
            - ~/.cargo/registry/index/
            - ~/.cargo/registry/cache/
            - ~/.cargo/git/db/
          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
            ${{ runner.OS }}-cargo-

      - name: Cache build output dependencies
        uses: actions/cache@v3
        with:
          path: target
          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
            ${{ runner.OS }}-build-

      - name: Install Rust ${{ matrix.toolchain }} with target (${{ matrix.target }})
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.toolchain }}
          target: ${{ matrix.target }}
          override: true
      - uses: actions-rs/cargo@v1
        with:
          use-cross: false
          command: test
          args: --test cpass --target=${{ matrix.target }} --features=${{ matrix.features }} ${{ matrix.buildtype }}

  # Run test suite for UI
  testtsan:
    name: testtsan
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target:
          - x86_64-unknown-linux-gnu
        toolchain:
          - nightly
        buildtype:
          - ""
          - "--release"
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache cargo dependencies
        uses: actions/cache@v3
        with:
          path: |
            - ~/.cargo/bin/
            - ~/.cargo/registry/index/
            - ~/.cargo/registry/cache/
            - ~/.cargo/git/db/
          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-cargo-

      - name: Cache build output dependencies
        uses: actions/cache@v3
        with:
          path: target
          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-build-

      - name: Install Rust ${{ matrix.toolchain }} with target (${{ matrix.target }})
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.toolchain }}
          target: ${{ matrix.target }}
          components: rust-src
          override: true

      - name: Export variables
        run: |
          echo RUSTFLAGS="-Z sanitizer=thread" >> $GITHUB_ENV
          echo TSAN_OPTIONS="suppressions=$(pwd)/suppressions.txt" >> $GITHUB_ENV
          echo $GITHUB_ENV

      - uses: actions-rs/cargo@v1
        with:
          use-cross: false
          command: test
          args: -Zbuild-std --test tsan --target=${{ matrix.target }} --features=${{ matrix.features }} ${{ matrix.buildtype }} -- --test-threads=1

  # Run cfail tests on MSRV
  testcfail:
    name: testcfail
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: cfail

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache cargo dependencies
        uses: actions/cache@v3
        with:
          path: |
            - ~/.cargo/bin/
            - ~/.cargo/registry/index/
            - ~/.cargo/registry/cache/
            - ~/.cargo/git/db/
          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-cargo-

      - name: Cache build output dependencies
        uses: actions/cache@v3
        with:
          path: target
          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.OS }}-build-

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          target: x86_64-unknown-linux-gnu
          override: true

      - name: Run cargo
        run: cargo run

  # Refs: https://github.com/rust-lang/crater/blob/9ab6f9697c901c4a44025cf0a39b73ad5b37d198/.github/workflows/bors.yml#L125-L149
  #
  # ALL THE PREVIOUS JOBS NEEDS TO BE ADDED TO THE `needs` SECTION OF THIS JOB!

  ci-success:
    name: ci
    if: github.event_name == 'push' && success()
    needs:
      - style
      - check
      - doc
      - testcpass
      - testtsan
      - testcfail
      - testmiri
    runs-on: ubuntu-latest
    steps:
      - name: Mark the job as a success
        run: exit 0