test.yml

name: 'Test'
on:
  pull_request:
    branches: [ "master" ]
  push:
    branches: [ "master" ]
  workflow_dispatch:
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always

jobs:

  integration-tests:
    name: "Integration tests"
    runs-on: [self-hosted, linux, normal]
    steps:
      - name: 'Check out code'
        uses: actions/checkout@v4
        with:
          # Check out pull request HEAD instead of merge commit.
          ref: ${{ github.event.pull_request.head.sha }}
          submodules: recursive

      - name: "Set up nightly Rust" # https://github.com/rust-lang/rustup/issues/3409
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly-2024-08-28

      - name: 'Set up tree for rust dependency'
        run: make setup

      - name: 'Cache smir_pretty and rustc'
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: |
            .
            deps/rust/src
          cache-directories: |
            target
            deps/rust/src/build
            deps/rust/src/target

      - name: 'Build smir_pretty and its rustc dependency'
        run: | # rustc bootstrap checks this and refuses stage 1 in "CI"
          export GITHUB_ACTIONS="in denial" && \
          echo "GITHUB_ACTIONS = ${GITHUB_ACTIONS}" && \
          make build_all

      - name: 'Run smir integration tests'
        run: |
          make integration-test

      - name: 'Clean up toolchain'
        if: always()
        run: |
          make rustup-clear-toolchain