ci.yaml

name: ci

on:
  push:
    branches:
      - 'main'
  pull_request:

env:
  CARGO_INCREMENTAL: 0
  RUSTFLAGS: "-Dwarnings"
  CARGO_UNSTABLE_SPARSE_REGISTRY: true

jobs:
  lint:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - uses: r7kamura/rust-problem-matchers@v1
      - run: cargo fmt --all -- --check
      - uses: xt0rted/markdownlint-problem-matcher@v2
      - uses: DavidAnson/markdownlint-cli2-action@v11
        with:
          globs: "**/*.md"

  deny:
    strategy:
      matrix:
        check:
          - advisories
          - bans licenses sources
    runs-on: ubuntu-22.04
    needs:
      - "lint"
    steps:
      - uses: actions/checkout@v3
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: "true"
      - uses: EmbarkStudios/cargo-deny-action@v1
        with:
          command: check ${{ matrix.check }}

  sort:
    runs-on: ubuntu-22.04
    needs:
      - "lint"
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@stable
      - run: cargo install cargo-sort
      - run: cargo sort --workspace --check >/dev/null

  clippy:
    runs-on: ubuntu-22.04
    needs:
      - "lint"
    strategy:
      matrix:
        rust:
          - stable
          - beta
    # Prevent beta warnings from causing CI failure
    continue-on-error: ${{ matrix.rust == 'beta' }}
    steps:
      - uses: actions/checkout@v3
      - uses: mobilecoinfoundation/actions/dcap-libs@main
        with:
          version: 1.16.100.2-jammy1
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          components: clippy
      - uses: r7kamura/rust-problem-matchers@v1
      - run: cargo +${{ matrix.rust }} clippy --all --all-features -- -D warnings

  build:
    runs-on: ubuntu-22.04
    needs:
      - "lint"
    strategy:
      matrix:
        rust:
          - stable
          - beta
          - nightly-2022-12-13
    steps:
      - uses: actions/checkout@v3
      - uses: mobilecoinfoundation/actions/sgxsdk@main
        with:
          version: 2.19.100.3
      - uses: mobilecoinfoundation/actions/dcap-libs@main
        with:
          version: 1.16.100.2-jammy1
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - uses: r7kamura/rust-problem-matchers@v1
      - run: cargo +${{ matrix.rust }} build --release --locked

  test:
    runs-on: ubuntu-22.04
    needs:
      - "lint"
    strategy:
      matrix:
        rust:
          - stable
          - beta
          - nightly-2022-12-13
    steps:
      - uses: actions/checkout@v3
      - uses: mobilecoinfoundation/actions/sgxsdk@main
        with:
          version: 2.19.100.3
      - uses: mobilecoinfoundation/actions/dcap-libs@main
        with:
          version: 1.16.100.2-jammy1
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - uses: r7kamura/rust-problem-matchers@v1
      - name: Run tests
        # For some reason `SGX_AESM_ADDR` is set to 1 in the github runners.
        # Not seeing it documented here, https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2004-Readme.md
        # We can't just set to 0 or "" as the SGX code looks for it being set, not what the value is :(
        run: unset SGX_AESM_ADDR && cargo +${{ matrix.rust }} test --release --features "sim alloc" --locked

  doc:
    runs-on: ubuntu-22.04
    needs:
      - "lint"
    strategy:
      matrix:
        rust:
          - stable
          - beta
    # Prevent beta warnings from causing CI failure
    continue-on-error: ${{ matrix.rust == 'beta' }}
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - uses: r7kamura/rust-problem-matchers@v1
      - run: cargo +${{ matrix.rust }} doc --release --no-deps --features sim

  coverage:
    runs-on: ubuntu-22.04
    needs:
      - "lint"
    steps:
      - uses: actions/checkout@v3
      - uses: mobilecoinfoundation/actions/sgxsdk@main
        with:
          version: 2.19.100.3
      - uses: mobilecoinfoundation/actions/dcap-libs@main
        with:
          version: 1.16.100.2-jammy1
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview
      - uses: taiki-e/install-action@cargo-llvm-cov
      - name: Run tests with coverage
        # For some reason `SGX_AESM_ADDR` is set to 1 in the github runners.
        # Not seeing it documented here, https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2004-Readme.md
        # We can't just set to 0 or "" as the SGX code looks for it being set, not what the value is :(
        # The FFI bindings crates always report 100% because they have no code
        run: unset SGX_AESM_ADDR && cargo llvm-cov --locked --features sim --ignore-filename-regex '\/sys/src/lib\.rs' --workspace --lcov --output-path lcov.info
      - uses: codecov/codecov-action@v3
        with:
          files: lcov.info

  # This job ensures that the specified crates are able to build without alloc.  By proxy this also ensures that the
  # build with no_std
  build-no-alloc:
    runs-on: ubuntu-22.04
    needs:
      - "lint"
    strategy:
      matrix:
        target:
          - thumbv6m-none-eabi
          - thumbv7m-none-eabi
          - thumbv8m.main-none-eabi
          - aarch64-linux-android
          - aarch64-apple-ios
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly-2022-12-13
          targets: ${{ matrix.target }},x86_64-unknown-linux-gnu
          components: rust-src
      - uses: r7kamura/rust-problem-matchers@v1
      - name: Build types with no alloc crate on various platfroms
        # Some notes on this build command:
        # - The vendored headers are used to get the necessary DCAP headers
        # - The vendored `tlibc` is used to get a compilable `time.h` for the target.
        # - In the unlikely event that the target was installed with rustup, this would error out with
        #   duplicate core symbols due to `-Z build-std=core`.
        run: |
          cargo metadata --no-deps --format-version=1 |  \
            jq -r '.packages[].name' | \
            grep -e types | \
            xargs -n1 sh -c 'CFLAGS="-isystem${GITHUB_WORKSPACE}/core/build/headers -isystem${GITHUB_WORKSPACE}/core/build/headers/tlibc" cargo +nightly-2022-12-13 build -Z build-std=core --target ${{ matrix.target }} -p $0 --locked || exit 255'

  notify:
    runs-on: ubuntu-latest
    if: failure() && ${{ github.event_name }} == 'push'
    needs:
      - "lint"
      - "deny"
      - "sort"
      - "clippy"
      - "build"
      - "build-no-alloc"
      - "test"
      - "doc"
      - "coverage"
    steps:
      - name: Notify Discord on failure
        uses: sarisia/actions-status-discord@v1
        with:
          username: "Github Actions"
          status: Failure
          nodetail: true
          title: "Workflow: ${{ github.workflow }}"
          url: ${{ github.repository_url }}/actions/runs/${{ github.run_id }}
          description: |
            [@${{ github.pusher }}](${{ github.url }}/${{ github.pusher }}] was the last one to touch ${{ github.repository }}, is all I'm saying...
          avatar_url: "https://media0.giphy.com/media/oe33xf3B50fsc/200.gif"
          webhook: ${{ secrets.DISCORD_WEBHOOK }}