name: Build Test
# Builds and tests storm on various platforms
# also deploys images to Dockerhub

on:
  schedule:
      # run daily
      - cron: '0 6 * * *'
  # needed to trigger the workflow manually
  workflow_dispatch:
  pull_request:

env:
  CARL_BRANCH: "master14"
  CARL_GIT_URL: "https://github.com/smtrat/carl.git"
  STORM_GIT_URL: "${{ github.server_url }}/${{ github.repository }}.git"
  STORM_BRANCH: "${{ github.ref }}"
  # github runners currently have two cores
  NR_JOBS: "2"

  # cmake arguments
  CMAKE_DEBUG: "-DCMAKE_BUILD_TYPE=Debug -DSTORM_DEVELOPER=ON -DSTORM_PORTABLE=ON"
  CMAKE_RELEASE: "-DCMAKE_BUILD_TYPE=Release -DSTORM_DEVELOPER=OFF -DSTORM_PORTABLE=ON"

  CARL_CMAKE_DEBUG: "-DCMAKE_BUILD_TYPE=Debug -DUSE_CLN_NUMBERS=ON -DUSE_GINAC=ON -DTHREAD_SAFE=ON -DBUILD_ADDONS=ON -DBUILD_ADDON_PARSER=ON"
  CARL_CMAKE_RELEASE: "-DCMAKE_BUILD_TYPE=Release -DUSE_CLN_NUMBERS=ON -DUSE_GINAC=ON -DTHREAD_SAFE=ON -DBUILD_ADDONS=ON -DBUILD_ADDON_PARSER=ON"


jobs:
  noDeploy:
    name: Build and Test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        distro: ["ubuntu-18.04", "debian-10", "debian-9", "ubuntu-20.04"]
        debugOrRelease: ["debug", "release"]
    steps:
      - name: Setup cmake arguments
        # this is strangely the best way to implement environment variables based on the value of another
        # GITHUB_ENV is a magic variable pointing to a file; if a line with format {NAME}={VALUE}
        # then the env variable with name NAME will be created/updated with VALUE
        run: |
          ([[ ${{ matrix.debugOrRelease }} == "debug" ]] && echo "CMAKE_ARGS=${CMAKE_DEBUG}" || echo "CMAKE_ARGS=${CMAKE_RELEASE}") >> $GITHUB_ENV

      - name: Init Docker
        run: sudo docker run -d -it --name storm --privileged movesrwth/storm-basesystem:${{ matrix.distro }}
      - name: Git clone
        # git clone cannot clone individual commits based on a sha and some other refs
        # this workaround fixes this and fetches only one commit
        run: |
          sudo docker exec storm bash -c "mkdir /opt/storm; cd /opt/storm; git init && git remote add origin ${STORM_GIT_URL} && git fetch --depth 1 origin ${STORM_BRANCH} && git checkout FETCH_HEAD"
      - name: Run cmake
        run: sudo docker exec storm bash -c "mkdir /opt/storm/build; cd /opt/storm/build; cmake .. ${CMAKE_ARGS}"
      - name: Build storm
        run: sudo docker exec storm bash -c "cd /opt/storm/build; make -j ${NR_JOBS}"

        # A bit hacky... but its usefullnes has been proven in production
      - name: Check release makeflags
        if: matrix.debugOrRelease == 'release'
        run: |
          sudo docker exec storm bash -c "/opt/storm/build/bin/storm --version | grep 'with flags .* -O3' || (echo \"Error: Missing flag \'-O3\' for release build.\" && false)"
          sudo docker exec storm bash -c "/opt/storm/build/bin/storm --version | grep 'with flags .* -DNDEBUG' || (echo \"Error: Missing flag \'-DNDEBUG\' for release build.\" && false)"
      - name: Check debug makeflags
        if: matrix.debugOrRelease == 'debug'
        run: |
          sudo docker exec storm bash -c "/opt/storm/build/bin/storm --version | grep 'with flags .* -g' || (echo \"Error: Missing flag \'-g\' for debug build.\" && false)"

      - name: Run unit tests
        run: sudo docker exec storm bash -c "cd /opt/storm/build; ctest test --output-on-failure"

  deploy:
    name: Build, Test and Deploy
    runs-on: ubuntu-latest
    env:
      DISTRO: "ubuntu-20.10"
    strategy:
      matrix:
        debugOrRelease: ["debug", "release"]
    steps:
      - name: Setup cmake arguments
        # this is strangely the best way to implement environment variables based on the value of another
        # GITHUB_ENV is a magic variable pointing to a file; if a line with format {NAME}={VALUE}
        # then the env variable with name NAME will be created/updated with VALUE
        run: |
          ([[ ${{ matrix.debugOrRelease }} == "debug" ]] && echo "CMAKE_ARGS=${CMAKE_DEBUG}" || echo "CMAKE_ARGS=${CMAKE_RELEASE}") >> $GITHUB_ENV
          ([[ ${{ matrix.debugOrRelease }} == "debug" ]] && echo "CARL_CMAKE_ARGS=${CARL_CMAKE_DEBUG}" || echo "CARL_CMAKE_ARGS=${CARL_CMAKE_RELEASE}") >> $GITHUB_ENV

      - name: Login into docker
        # Only login if using master on original repo (and not for pull requests or forks)
        if: github.repository_owner == 'moves-rwth' && github.ref == 'refs/heads/master'
        run: echo "${{ secrets.STORM_CI_DOCKER_PASSWORD }}" | sudo docker login -u "${{ secrets.STORM_CI_DOCKER_USERNAME }}" --password-stdin
      - name: Init Docker
        run: sudo docker run -d -it --name storm --privileged movesrwth/storm-basesystem:${DISTRO}

        #####
        # Build & DEPLOY CARL
        #####
        # We should not do partial updates :/
        # but we need to install some dependencies
        # Surely we can find a better way to do this at some point
      - name: Update base system
        run: |
          sudo docker exec storm apt-get update
          sudo docker exec storm apt-get upgrade -qqy
      - name: install dependencies
        run: sudo docker exec storm apt-get install -qq -y uuid-dev pkg-config
      - name: Git clone carl
        run: sudo docker exec storm git clone --depth 1 --branch $CARL_BRANCH $CARL_GIT_URL /opt/carl
      - name: Run cmake for carl
        run: sudo docker exec storm bash -c "mkdir /opt/carl/build; cd /opt/carl/build; cmake .. ${CARL_CMAKE_ARGS}"
      - name: Build carl
        run: sudo docker exec storm bash -c "cd /opt/carl/build; make lib_carl -j ${NR_JOBS}"
      - name: Deploy carl
        # Only deploy if using master on original repo (and not for pull requests or forks)
        if: github.repository_owner == 'moves-rwth' && github.ref == 'refs/heads/master'
        run: |
          sudo docker commit storm movesrwth/carl:ci-${{ matrix.debugOrRelease }}
          sudo docker push movesrwth/carl:ci-${{ matrix.debugOrRelease }}


        #####
        # Build & TEST & DEPLOY STORM
        #####
      - name: Git shallow clone
        # Only clone shallow if not using master on original repo (and not for pull requests or forks)
        if: ${{ !(github.repository_owner == 'moves-rwth' && github.ref == 'refs/heads/master') }}
        run: |
          # git clone cannot clone individual commits based on a sha and some other refs
          sudo docker exec storm bash -c "mkdir /opt/storm; cd /opt/storm; git init && git remote add origin ${STORM_GIT_URL} && git fetch --depth 1 origin ${STORM_BRANCH} && git checkout FETCH_HEAD"
      - name: Git deep clone
        # needed for versioning for now on deployment
        if: github.repository_owner == 'moves-rwth' && github.ref == 'refs/heads/master'
        run: |
          sudo docker exec storm git clone --branch master $STORM_GIT_URL /opt/storm
      - name: Run cmake
        run: sudo docker exec storm bash -c "mkdir /opt/storm/build; cd /opt/storm/build; cmake .. ${CMAKE_ARGS}"
      - name: Build storm
        run: sudo docker exec storm bash -c "cd /opt/storm/build; make -j ${NR_JOBS}"

        # A bit hacky... but its usefulness has been proven in production
      - name: Check release makeflags
        if: matrix.debugOrRelease == 'release'
        run: |
          sudo docker exec storm bash -c "/opt/storm/build/bin/storm --version | grep 'with flags .* -O3' || (echo \"Error: Missing flag \'-O3\' for release build.\" && false)"
          sudo docker exec storm bash -c "/opt/storm/build/bin/storm --version | grep 'with flags .* -DNDEBUG' || (echo \"Error: Missing flag \'-DNDEBUG\' for release build.\" && false)"
      - name: Check debug makeflags
        if: matrix.debugOrRelease == 'debug'
        run: |
          sudo docker exec storm bash -c "/opt/storm/build/bin/storm --version | grep 'with flags .* -g' || (echo \"Error: Missing flag \'-g\' for debug build.\" && false)"
      - name: Run unit tests
        run: sudo docker exec storm bash -c "cd /opt/storm/build; ctest test --output-on-failure"

      - name: Deploy storm
        # Only deploy if using master on original repo (and not for pull requests or forks)
        if: github.repository_owner == 'moves-rwth' && github.ref == 'refs/heads/master'
        run: |
          sudo docker commit storm movesrwth/storm:ci-${{ matrix.debugOrRelease }}
          sudo docker push movesrwth/storm:ci-${{ matrix.debugOrRelease }}

  notify:
    name: Email notification
    runs-on: ubuntu-latest
    needs: [noDeploy, deploy]
    # Only run in main repo and even if previous step failed
    if: github.repository_owner == 'moves-rwth' && always()
    steps:
      - uses: technote-space/workflow-conclusion-action@v2
      - uses: dawidd6/action-send-mail@v2
        with:
          server_address: ${{ secrets.STORM_CI_MAIL_SERVER }}
          server_port: 587
          username: ${{ secrets.STORM_CI_MAIL_USERNAME }}
          password: ${{ secrets.STORM_CI_MAIL_PASSWORD }}
          subject: "[You broke it] CI run failed for ${{ github.repository }}"
          body:
            "CI job of ${{ github.repository }} has failed for commit ${{ github.sha }}.\n\
            The error type is: ${{ env.WORKFLOW_CONCLUSION }}.\n\n\
            For more information, see https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"
          to: ${{ secrets.STORM_CI_MAIL_RECIPIENTS }}
          from: Github Actions <you-broke-it@stormchecker.org>
        if: env.WORKFLOW_CONCLUSION != 'success' # notify only if failure