rust.yaml

name: Rust

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
  workflow_dispatch:

# Automatically cancel in-progress actions on the same branch
concurrency:
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request_target' && github.head_ref || github.ref }}
  cancel-in-progress: true

env:
  # get correct commit sha for pull requests as well
  COMMIT_SHA: ${{ github.event.pull_request.head.sha || github.sha }}

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target:
          - rust: aarch64-unknown-linux-musl
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - uses: rui314/setup-mold@2e332a0b602c2fc65d2d3995941b1b29a5f554a0 # v1.0.0

      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target.rust }}
      - uses: Swatinem/rust-cache@23bce251a8cd2ffc3c1075eaa2367cf899916d84 # v2.0.0
        with:
          cache-all-crates: "true"
          cache-on-failure: "true"

      # nix dev shell setup
      - uses: DeterminateSystems/nix-installer-action@v14
      - uses: cachix/cachix-action@18cf96c7c98e048e10a83abd92116114cd8504be # v14
        with: { name: "nix-community" }
      - uses: DeterminateSystems/magic-nix-cache-action@v8

      - name: test
        run: nix develop -c cargo test
      - name: build
        env:
          TARGET_CC: clang
        run: nix develop .#${{ matrix.target.rust }} -c cargo build --target ${{ matrix.target.rust }} --release