name: tarball

on:
  push:
    branches:
      - main
  pull_request:
  
jobs:
  distbuild:
    runs-on: ubuntu-latest
    name: Create distribution tarball
    env:
      INSTALL_DIR: /tmp/foo1
    steps:
      - name: Set git sha mode
        id: sha-mode
        run: |
          if [ "$EVENT" == 'pull_request' ]; then
            echo "sha=${{github.event.pull_request.head.sha}}" >> $GITHUB_OUTPUT
          else
            echo "sha=$GITHUB_SHA" >> $GITHUB_OUTPUT
          fi      
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          ref: ${{ steps.sha-mode.sha }}
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.11.0
      - name: Install Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.8'
      - name: Python dependency installs
        run: python3 -m pip install -t${INSTALL_DIR}/python-libs -r requirements.txt
      - name: Configure
        run: |
          mkdir build
          cd build
          cmake -DPYTHON_DEPS=${INSTALL_DIR}/python-libs ..
      - name: Release tarball
        run: |
          cd build
          make package_source
      - name: Archive tarball
        uses: actions/upload-artifact@v3
        with:
          name: tarball-testing
          path: build/omniperf-*.tar.gz
          retention-days: 3
  disttest:
    runs-on: ubuntu-latest
    needs: [distbuild]
    name: Tarball tests
    env:
      INSTALL_DIR: /tmp/foo2
    steps:
      - name: Cancel previous runs
        uses: styfle/cancel-workflow-action@0.11.0
      - name: Access tarball
        uses: actions/download-artifact@v3
        with:
          name: tarball-testing
      - name: Expand
        run:  tar xfz omniperf-*.tar.gz; rm omniperf-*.tar.gz
      - name: Python dependency installs
        run: |
          cd omniperf-*
          python3 -m pip install -t${INSTALL_DIR}/python-libs -r requirements.txt
      - name: Configure
        run:  |
          cd omniperf-*
          mkdir build
          cd build
          cmake -DCMAKE_INSTALL_PREFIX=${INSTALL_DIR}/omniperf \
            -DPYTHON_DEPS=${INSTALL_DIR}/python-libs \
            -DMOD_INSTALL_PATH=${INSTALL_DIR}/modulefiles ..
      - name: Install
        run:  |
          cd omniperf-*
          cd build
          make install
      - name: Verify expected paths
        run: |
          test -d $INSTALL_DIR/omniperf
          test -s $INSTALL_DIR/omniperf/VERSION
          test -s $INSTALL_DIR/omniperf/VERSION.sha
          test -d $INSTALL_DIR/omniperf/bin
          test -x $INSTALL_DIR/omniperf/bin/omniperf
          test -d $INSTALL_DIR/modulefiles/omniperf
      - name: Query version (setting PYTHONPATH by hand)
        run: |
          export PYTHONPATH=${INSTALL_DIR}/python-libs:$PYTHONPATH
          $INSTALL_DIR/omniperf/bin/omniperf --version
      - name: Install Lmod
        run: sudo apt-get install -y lmod
      - name: Access omniperf using modulefile
        run: |
          . /etc/profile.d/lmod.sh 
          module use $INSTALL_DIR/modulefiles
          module load omniperf
          module list
          omniperf --version