name: Miri Tests

on:
  push:
    # Run in PRs and for bors, but not on master.
    branches:
      - 'auto'
      - 'try'
  pull_request:
    branches:
      - 'master'
  schedule:
    - cron: '6 6 * * *' # At 6:06 UTC every day.

env:
  CARGO_UNSTABLE_SPARSE_REGISTRY: 'true'

jobs:
  build:
    runs-on: ${{ matrix.os }}
    env:
      RUST_BACKTRACE: 1
      HOST_TARGET: ${{ matrix.host_target }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            host_target: x86_64-unknown-linux-gnu
          # - os: macos-latest
          #   host_target: x86_64-apple-darwin
          # - os: windows-latest
          #   host_target: i686-pc-windows-msvc
          # - os: windows-latest
          #   host_target: i686-pc-windows-msvc
          # - os: windows-latest
          #   host_target: i686-pc-windows-msvc
          # - os: windows-latest
          #   host_target: i686-pc-windows-msvc
    steps:
      - uses: actions/checkout@v3

      - name: Set the tag GC interval to 1 on linux
        if: runner.os == 'Linux'
        run: echo "MIRIFLAGS=-Zmiri-tag-gc=1" >> $GITHUB_ENV

      # Cache the global cargo directory, but NOT the local `target` directory which
      # we cannot reuse anyway when the nightly changes (and it grows quite large
      # over time).
      - name: Add cache for cargo
        id: cache
        uses: actions/cache@v3
        with:
          path: |
            # Taken from <https://doc.rust-lang.org/nightly/cargo/guide/cargo-home.html#caching-the-cargo-home-in-ci>.
            ~/.cargo/bin
            ~/.cargo/registry/index
            ~/.cargo/registry/cache
            ~/.cargo/git/db
            # contains package information of crates installed via `cargo install`.
            ~/.cargo/.crates.toml
            ~/.cargo/.crates2.json
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-cargo

      - name: Install rustup-toolchain-install-master
        if: ${{ steps.cache.outputs.cache-hit != 'true' }}
        shell: bash
        run: |
          cargo install -f rustup-toolchain-install-master
      # - name: Install "master" toolchain
      #   shell: bash
      #   run: |
      #     if [[ ${{ github.event_name }} == 'schedule' ]]; then
      #       echo "Building against latest rustc git version"
      #       git ls-remote https://github.com/rust-lang/rust/ HEAD | cut -f 1 > rust-version
      #     fi
      #      toolchain --host ${{ matrix.host_target }}
      - name: Show Rust version
        run: |
          rustup show
          rustc -Vv
          cargo -V
      - name: Test
        run: |
          MIRIFLAGS="-Zmiri-disable-isolation -Zmiri-ignore-leaks" cargo +nightly miri test --package dioxus-core --test miri_stress  -- --exact --nocapture
          MIRIFLAGS="-Zmiri-disable-isolation -Zmiri-ignore-leaks" cargo +nightly miri test --package dioxus-native-core --test miri_native  -- --exact --nocapture