run-tests.yml

name: run-tests

on:
  # run ci when the following branches are pushed to (i.e. after merge)
  push:
    branches:
      - master
  # run ci when pring to following branches (note: ci runs on the merge commit of the pr!)
  pull_request:
    branches:
      - master

defaults:
  run:
    shell: bash -leo pipefail {0}

env:
  REMOTE_WORK_DIR: /scratch/buildbot/firemarshal-ci-shared/firemarshal-${{ github.sha }}
  PERSONAL_ACCESS_TOKEN: ${{ secrets.BARTENDER_PERSONAL_ACCESS_TOKEN }}

jobs:
  cancel-prior-workflows:
    name: cancel-prior-workflows
    runs-on: ubuntu-20.04
    steps:
      - name: Cancel previous workflow runs
        uses: styfle/cancel-workflow-action@0.11.0
        with:
          access_token: ${{ github.token }}

  # Set up a set of boolean conditions to control which branches of the CI
  # workflow will execute This is based off the conditional job execution
  # example here: https://github.com/dorny/paths-filter#examples
  change-filters:
    name: filter-jobs-on-changes
    runs-on: ubuntu-20.04
    # Queried by downstream jobs to determine if they should run.
    outputs:
      run-core: ${{ steps.filter.outputs.all_count != steps.filter.outputs.non-core-files_count }}
    steps:
      - uses: actions/checkout@v3
      - uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            all:
              - '**'

            # Check for if docs files changed
            docs: &docs-filter
              - 'docs/**'
              - '.readthedocs.yml'

            # Check for non-FireMarshal core file changes
            non-core-files:
              - *docs-filter
              - '**/*.md'
              - '**/.gitignore'

  setup-repo:
    name: setup-repo
    needs: change-filters
    if: needs.change-filters.outputs.run-core == 'true'
    runs-on: firemarshal
    steps:
      - name: Delete old checkout
        run: |
            ls -alh .
            rm -rf ${{ env.REMOTE_WORK_DIR }}/* || true
            rm -rf ${{ env.REMOTE_WORK_DIR }}/.* || true
            rm -rf ${{ github.workspace }}/* || true
            rm -rf ${{ github.workspace }}/.* || true

      - uses: actions/checkout@v3
      - name: Setup repo copy
        run: |
          git clone $GITHUB_WORKSPACE ${{ env.REMOTE_WORK_DIR }}
      - name: Setup conda (install all deps)
        run: |
          cd ${{ env.REMOTE_WORK_DIR }}
          conda env create -f ./conda-reqs.yaml -p ./.conda-env
          eval "$(conda shell.bash hook)"
          conda install -y -p $PWD/.conda-env -c ucb-bar riscv-tools=1.0.3
      - name: Install Spike
        run: |
          cd ${{ env.REMOTE_WORK_DIR }}
          eval "$(conda shell.bash hook)"
          conda activate $PWD/.conda-env
          git clone https://github.com/riscv-software-src/riscv-isa-sim.git
          cd riscv-isa-sim
          mkdir build
          cd build
          ../configure --prefix=$RISCV --with-boost=no --with-boost-asio=no --with-boost-regex=no
          make -j16
          make install
      - name: Initialize all submodules
        run: |
          cd ${{ env.REMOTE_WORK_DIR }}
          eval "$(conda shell.bash hook)"
          conda activate $PWD/.conda-env
          ./init-submodules.sh
      - name: Verify open file limits
        run: |
          HARD_LIMIT=$(ulimit -Hn)
          REQUIRED_LIMIT=16384
          if [ "$HARD_LIMIT" -lt "$REQUIRED_LIMIT" ]; then
              echo "ERROR: Your system does not support an open files limit (the output of 'ulimit -Sn' and 'ulimit -Hn') of at least $REQUIRED_LIMIT, which is required to workaround a bug in buildroot. You will not be able to build a Linux distro with FireMarshal until this is addressed."
              exit 1
          fi
          ulimit -Sn $(ulimit -Hn)

  build-upload-br-image:
    name: build-upload-br-image
    needs: [setup-repo]
    if: ${{ github.ref == 'master' }}
    runs-on: firemarshal
    steps:
      - name: Build buildroot image
        run: |
          cd ${{ env.REMOTE_WORK_DIR }}
          eval "$(conda shell.bash hook)"
          conda activate $PWD/.conda-env
          ./marshal -v build br-base.json
          ./scripts/upload-br-image.py

  run-tests:
    name: run-tests
    needs: [setup-repo]
    runs-on: firemarshal
    steps:
      - name: Run tests (- spike tests)
        run: |
          cd ${{ env.REMOTE_WORK_DIR }}
          eval "$(conda shell.bash hook)"
          conda activate $PWD/.conda-env
          ./scripts/fullTest.py -c baremetal qemu smoke special -s
      - name: Dump log
        if: ${{ always() }}
        run: |
          cd ${{ env.REMOTE_WORK_DIR }}
          cat ./scripts/testLogs/*.log

  cleanup:
    name: cleanup
    needs: [setup-repo, build-upload-br-image, run-tests]
    runs-on: firemarshal
    if: ${{ always() }}
    steps:
      - name: Delete repo copy and conda env
        run: |
           rm -rf ${{ env.REMOTE_WORK_DIR }}