test-lang-rust-ci-ARM.yml

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name: 'Rust Continuous Integration on ARM'
on:
  workflow_dispatch:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
    paths:
      - .github/workflows/test-lang-rust-ci.yml
      - lang/rust/**

permissions:
  contents: read

env:
  RUSTFLAGS: -Dwarnings
  CARGO_REGISTRIES_CRATES_IO_PROTOCOL: 'git' # TODO: remove this env var once MSRV is 1.70.0+

defaults:
  run:
    working-directory: lang/rust

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  arm64:
    name: Rust on Linux ARM64
    runs-on: ["self-hosted", "asf-arm"]

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache Cargo
        uses: actions/cache@v4
        with:
          # these represent dependencies downloaded by cargo
          # and thus do not depend on the OS, arch nor rust version.
          path: ~/.cargo
          key: ${{ runner.os }}-target-arm64-${{ hashFiles('**/Cargo.lock') }}

      - name: Cache Rust dependencies
        uses: actions/cache@v4
        with:
          # these represent compiled steps of both dependencies and avro
          # and thus are specific for a particular OS, arch and rust version.
          path: lang/rust/target
          key: ${{ runner.os }}-target-cache1-stable-

      - name: Rust Toolchain
        uses: dtolnay/rust-toolchain@nightly
        with:
          toolchain: stable
          components: rustfmt
          targets: x86_64-unknown-linux-gnu

      - name: Build
        run: |
          set -x
          ./build.sh test