.github/workflows/ci.yml

name: CI

on: [push, pull_request]

jobs:
  # This job downloads and stores `cross` as an artifact, so that it can be
  # redownloaded across all of the jobs. Currently this copied pasted between
  # `ci.yml` and `deploy.yml`. Make sure to update both places when making
  # changes.
  install-cross:
    runs-on: ubuntu-latest
    steps:
      - uses: XAMPPRocky/get-github-release@v1
        id: cross
        with:
          owner: rust-embedded
          repo: cross
          matches: ${{ matrix.platform }}
          token: ${{ secrets.GITHUB_TOKEN }}
      - uses: actions/upload-artifact@v2
        with:
          name: cross-${{ matrix.platform }}
          path: ${{ steps.cross.outputs.install_path }}
    strategy:
      matrix:
        platform: [linux-musl]

  windows:
    runs-on: windows-latest
    # Windows technically doesn't need this, but if we don't block windows on it
    # some of the windows jobs could fill up the concurrent job queue before
    # one of the install-cross jobs has started, so this makes sure all
    # artifacts are downloaded first.
    needs: install-cross
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
      - run: ci/set_rust_version.bash ${{ matrix.channel }} ${{ matrix.target }}
        shell: bash
      - run: ci/test.bash cargo ${{ matrix.target }}
        shell: bash

    strategy:
      fail-fast: false
      matrix:
        channel: [stable, beta, nightly]
        target:
          - i686-pc-windows-msvc
          - x86_64-pc-windows-msvc
          - i686-pc-windows-gnu
          - x86_64-pc-windows-gnu

  macos:
    runs-on: macos-latest
    # macOS isn't currently using this either, but see the note about Windows above.
    needs: install-cross
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
      - run: ci/set_rust_version.bash ${{ matrix.channel }} ${{ matrix.target }}
      - run: ci/test.bash cargo ${{ matrix.target }}

    strategy:
      fail-fast: false
      matrix:
        channel: [stable, beta, nightly]
        target:
          - x86_64-apple-darwin

  linux:
    runs-on: ubuntu-latest
    needs: install-cross
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true

      - name: Download Cross
        uses: actions/download-artifact@v1
        with:
          name: cross-linux-musl
          path: /tmp/
      - run: chmod +x /tmp/cross
      - run: ci/set_rust_version.bash ${{ matrix.channel }} ${{ matrix.target }}
      - run: ci/test.bash /tmp/cross ${{ matrix.target }}

    strategy:
      fail-fast: false
      matrix:
        channel: [stable, beta, nightly]
        target:
          - aarch64-unknown-linux-gnu
          - aarch64-unknown-linux-musl
          #- arm-unknown-linux-gnueabi
          - arm-unknown-linux-gnueabihf
          #- arm-unknown-linux-musleabi
          - arm-unknown-linux-musleabihf
          #- armv5te-unknown-linux-musleabi
          - armv7-unknown-linux-gnueabihf
          - armv7-unknown-linux-musleabihf
          - i586-unknown-linux-gnu
          - i586-unknown-linux-musl
          - i686-unknown-linux-gnu
          - i686-unknown-linux-musl
          #- powerpc-unknown-linux-gnu
          #- powerpc64-unknown-linux-gnu
          #- powerpc64le-unknown-linux-gnu
          - s390x-unknown-linux-gnu
          - x86_64-unknown-linux-gnu
          - x86_64-unknown-linux-musl