rust.yml

name: Rust

on:
  push:
    branches: [main, release/**]
  pull_request:
  merge_group:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref_protected == 'true' && github.sha || github.ref }}-{{ github.event_name }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash

jobs:

  complete:
    if: always()
    needs: [fmt, check-git-rev-deps, semver-checks, build-and-test, build-fuzz, docs, readme, migration-docs]
    runs-on: ubuntu-latest
    steps:
    - if: contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled')
      run: exit 1

  fmt:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - run: rustup update
    - run: cargo fmt --all --check

  cargo-deny:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        checks:
          - advisories
          - bans licenses sources
    # Prevent sudden announcement of a new advisory from failing ci:
    continue-on-error: ${{ matrix.checks == 'advisories' }}
    steps:
    - uses: actions/checkout@v3
    - uses: EmbarkStudios/cargo-deny-action@b01e7a8cfb1f496c52d77361e84c1840d8246393
      with:
        command: check ${{ matrix.checks }}

  check-git-rev-deps:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: stellar/actions/rust-check-git-rev-deps@main

  semver-checks:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - run: rustup update
    - uses: stellar/binaries@v30
      with:
        name: cargo-semver-checks
        version: 0.35.0
    - run: cargo semver-checks

  build-and-test:
    strategy:
      fail-fast: false
      matrix:
        rust: [msrv, latest]
        sys:
        - os: ubuntu-latest
          target: x86_64-unknown-linux-gnu
        - os: ubuntu-latest
          target: aarch64-unknown-linux-gnu
          # Fix #1011 by avoiding the use of crate-type = ["cdylib"] in native
          # builds that cross-compile. It causes linker errors. The root cause
          # is rust-lang/cargo#4133. This workaround uses rustc to build for a
          # specific crate-type, lib, such that the Cargo.toml crate-type is
          # ignored.
          cdylib-cross-compile-workaround: true
#        - os: macos-latest
#          target: x86_64-apple-darwin
#        - os: macos-latest
#          target: aarch64-apple-darwin
        - os: windows-latest
          target: x86_64-pc-windows-msvc
    runs-on: ${{ matrix.sys.os }}
    steps:
    - uses: actions/checkout@v3
    - uses: stellar/actions/rust-cache@main
    - name: Use the minimum supported Rust version
      if: matrix.rust == 'msrv'
      run: |
        msrv="$(cargo metadata --format-version 1 --no-deps | jq -r '.packages | map(.rust_version) | map(values) | min')"
        rustup override set $msrv
        rustup component add clippy --toolchain $msrv
    - name: Error on warnings and clippy checks
      # Only error on warnings and checks for the msrv, because new versions of
      # Rust will frequently add new warnings and checks.
      if: matrix.rust == 'msrv'
      run: echo RUSTFLAGS='-Dwarnings' >> $GITHUB_ENV
    - run: rustup update
    - run: cargo version
    - run: rustup target add ${{ matrix.sys.target }}
    - run: rustup target add wasm32-unknown-unknown
    - uses: stellar/binaries@v18
      with:
        name: cargo-hack
        version: 0.5.28
    - if: startsWith(matrix.sys.target, 'x86_64')
      name: Clear test snapshots for checking no diffs exists after test run
      run: rm -fr **/test_snapshots
    - name: Build for wasm
      run: cargo-hack hack build --target wasm32-unknown-unknown --profile release
    - name: Wasm Size
      run: |
        cd target/wasm32-unknown-unknown/release/ && \
          for i in *.wasm ; do \
            ls -l "$i"; \
          done
    - if: "!matrix.sys.cdylib-cross-compile-workaround"
      name: Build for native
      run: cargo-hack hack --feature-powerset --exclude-features docs build --target ${{ matrix.sys.target }}
    - if: "matrix.sys.cdylib-cross-compile-workaround"
      name: Build for native
      run: cargo-hack hack --feature-powerset --exclude-features docs rustc --workspace --exclude soroban-sdk-macros --crate-type lib --target ${{ matrix.sys.target }}
    - if: startsWith(matrix.sys.target, 'x86_64')
      name: Run tests
      run: cargo-hack hack --feature-powerset --ignore-unknown-features --features testutils --exclude-features docs test --target ${{ matrix.sys.target }}
    - if: startsWith(matrix.sys.target, 'x86_64')
      name: Check no diffs exist
      run: git add -N . && git diff HEAD --exit-code

  build-fuzz:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: stellar/actions/rust-cache@main
    - run: rustup install nightly
    - uses: stellar/binaries@v15
      with:
        name: cargo-fuzz
        version: 0.11.2
    - run: make build-fuzz
    - name: Check no diffs exist
      run: git add -N . && git diff HEAD --exit-code

  docs:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: stellar/actions/rust-cache@main
    - run: rustup install nightly
    - run: make doc
    - name: Check no diffs exist
      run: git add -N . && git diff HEAD --exit-code

  readme:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: stellar/actions/rust-cache@main
    - run: rustup install nightly
    - run: make readme
    - run: git add -N . && git diff HEAD --exit-code

  migration-docs:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: stellar/actions/rust-cache@main
    - run: rustup update
    - run: |
        version="$(cargo metadata --format-version 1 --no-deps | jq -r '.packages[] | select(.name == "soroban-sdk") | .version | split("\\.";"")[0] | "v"+.')"
        git grep "${version}" -- soroban-sdk/src/_migrating.rs \
          || (echo "The _migrating ${version} section is missing." && exit 1)

  publish-dry-run:
    if: github.event_name == 'push' || startsWith(github.head_ref, 'release/')
    strategy:
      matrix:
        sys:
        - os: ubuntu-latest
          target: wasm32-unknown-unknown
          cargo-hack-feature-options: ''
        - os: ubuntu-latest
          target: x86_64-unknown-linux-gnu
          cargo-hack-feature-options: '--feature-powerset --exclude-features docs'
    uses: stellar/actions/.github/workflows/rust-publish-dry-run.yml@main
    with:
      runs-on: ${{ matrix.sys.os }}
      target: ${{ matrix.sys.target }}
      cargo-hack-feature-options: ${{ matrix.sys.cargo-hack-feature-options }}