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#
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name: Rust

on:
  # always trigger
  push:
  pull_request:

jobs:

  miri-checks:
    name: MIRI
    runs-on: ubuntu-latest
    strategy:
      matrix:
        arch: [amd64]
        rust: [nightly-2021-03-24]
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
      - uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-miri-${{ hashFiles('**/Cargo.lock') }}
      - name: Setup Rust toolchain
        run: |
          rustup toolchain install ${{ matrix.rust }}
          rustup default ${{ matrix.rust }}
          rustup component add rustfmt clippy miri
      - name: Run Miri Checks
        env:
          RUST_BACKTRACE: full
          RUST_LOG: 'trace'
        run: |
          export MIRIFLAGS="-Zmiri-disable-isolation"
          cargo miri setup
          cargo clean
          # Currently only the arrow crate is tested with miri
          # IO related tests and some unsupported tests are skipped
          cargo miri test -p arrow -- --skip csv --skip ipc --skip json || true