rust.yml

name: Rust

on:
  push:
    branches: [main]
  pull_request:
  merge_group:

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

env:
  CARGO_HACK_ARGS: --feature-powerset --exclude-features default --group-features base64,serde,serde_json,schemars,arbitrary,hex

jobs:

  complete:
    if: always()
    needs: [generate, fmt, readme, build, test, publish-dry-run]
    runs-on: ubuntu-latest
    steps:
    - if: contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled')
      run: exit 1

  generate:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true
    - run: rustup update
    - run: make clean generate
    - shell: 'script --return --quiet --command "bash {0}"'
      run: git diff --exit-code || (echo "Generated Rust code is out-of-date with the XDR .x files.\nRegenerate and test them by running 'make clean generate build test'." && exit 1)

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

  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

  build:
    strategy:
      matrix:
        rust: [msrv, latest]
        sys:
        - os: ubuntu-latest
          target: wasm32-unknown-unknown
        - os: ubuntu-latest
          target: x86_64-unknown-linux-gnu
        # TODO: Address GitHub Actions concurrency limits and re-enable.
        # - os: macos-latest
        #   target: x86_64-apple-darwin
        # - os: macos-latest
        #   target: aarch64-apple-darwin
        # TODO: Address disk space usage problems and re-enable.
        # - 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 -Dclippy::all -Dclippy::pedantic' >> $GITHUB_ENV
    - run: rustup update
    - run: rustup target add ${{ matrix.sys.target }}
    - run: cargo version
    - uses: stellar/binaries@v12
      with:
        name: cargo-hack
        version: 0.5.16
    - run: cargo hack clippy $CARGO_HACK_ARGS --target ${{ matrix.sys.target }} --all-targets

  test:
    strategy:
      matrix:
        rust: [msrv, latest]
        sys:
        - os: ubuntu-latest
          target: x86_64-unknown-linux-gnu
        # TODO: Address GitHub Actions concurrency limits and re-enable.
        # - os: macos-latest
        #   target: x86_64-apple-darwin
        # TODO: Address disk space usage problems and re-enable.
        # - 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
    - 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 -Dclippy::all -Dclippy::pedantic' >> $GITHUB_ENV
    - run: rustup update
    - run: rustup target add ${{ matrix.sys.target }}
    - run: cargo version
    - uses: stellar/binaries@v12
      with:
        name: cargo-hack
        version: 0.5.16
    - run: cargo hack test $CARGO_HACK_ARGS

  publish-dry-run:
    if: github.event_name == 'push' || startsWith(github.head_ref, 'release/')
    strategy:
      matrix:
        sys:
        - os: ubuntu-latest
          target: wasm32-unknown-unknown
        - os: ubuntu-latest
          target: x86_64-unknown-linux-gnu
    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: --feature-powerset --exclude-features default --group-features base64,serde,arbitrary,hex