ci.yml

name: CI

on:
  workflow_dispatch:
  pull_request:
    branches:
      - "**"
    paths-ignore:
      - README.md

jobs:
  build:
    strategy:
      matrix:
        include:
          - runner: [runs-on, runner=32cpu-linux-x64, "run-id=${{ github.run_id }}"]
            os: ubuntu
            cachekey: ubuntu-x86
          - runner: [runs-on, runner=32cpu-linux-arm64, "run-id=${{ github.run_id }}"]
            os: ubuntu
            cachekey: ubuntu-arm64
          - runner: self-hosted
            os: macos
            cachekey: macos-arm64
          - runner: macos-13
            os: macos
            cachekey: macos-x86
    runs-on: ${{ matrix.runner }}
    timeout-minutes: 120
    steps:
      - name: Install nightly toolchain
        id: rustc-toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: nightly-2024-05-29

      - uses: lukka/get-cmake@v3.30.2

      - name: Show rust version
        run: |
          cargo version
          rustup toolchain list

      - name: Check out athenavm/rustc-rv32e-toolchain
        uses: actions/checkout@v4
        with:
          submodules: recursive
          path: toolchain

      - name: Check out athenavm/athena
        uses: actions/checkout@v4
        with:
          repository: athenavm/athena
          ref: rust-commit-hash
          path: athena

      - name: Get Rust commit
        run: |
          RUST_COMMIT=$(cat toolchain/rust_commit.txt)
          echo "Using Rust commit: $RUST_COMMIT"
          echo "RUST_COMMIT=$RUST_COMMIT" >> $GITHUB_ENV

      - uses: actions/cache@v4
        name: Cache Athena build
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            athena/target/
          key: ${{ matrix.cachekey }}-athenabuild-${{ hashFiles('athena/**/Cargo.toml') }}

      - uses: actions/cache@v4
        name: Cache Rust toolchain
        with:
          path: |
            toolchain/rust/build
            toolchain/rust/library
            toolchain/rust/src/doc
            toolchain/rust/src/llvm-project
            toolchain/rust/src/tools
          key: ${{ matrix.cachekey }}-rusttoolchain-${{ env.RUST_COMMIT }}

      - name: Build
        run:
          GITHUB_ACTIONS=false ATHENA_BUILD_DIR=$GITHUB_WORKSPACE/toolchain cargo run --bin cargo-athena -- athena
          build-toolchain
        working-directory: athena