flow.yml

name: Prebuild Sky130
on:
  workflow_dispatch:
  schedule:
    - cron: "0 0 * * *"
jobs:
  prebuild:
    name: Prebuild Sky130
    runs-on: ubuntu-20.04
    steps:
      - name: Get Metadata
        run: |
          echo "OWNER=${{ github.repository_owner }}" >> $GITHUB_ENV
          echo "REPO=$(echo ${{ github.repository }} | cut -d/ -f2 | tr -d '\n')" >> $GITHUB_ENV
      - name: Checkout OpenLane
        uses: actions/checkout@v2
        with:
          repository: The-OpenROAD-Project/OpenLane
          fetch-depth: 0
      - name: Get tag name
        run: |
          SKYWATER_COMMIT=$(python3 ./dependencies/tool.py sky130 -f commit)
          OPEN_PDKS_COMMIT=$(python3 ./dependencies/tool.py open_pdks -f commit)
          echo "TAG_NAME=$SKYWATER_COMMIT-$OPEN_PDKS_COMMIT" >> $GITHUB_ENV
      - name: Check if release exists
        run: |
          sudo apt-get install -y jq
          echo ${{ github.token }} | gh auth login --with-token
          echo "EXISTS=$(gh api repos/${{ github.repository }}/releases | jq '.[].tag_name' | grep -c ${{ env.TAG_NAME }} | tr -d '\n')" >> $GITHUB_ENV
      - name: Write PDK Root
        if: ${{ env.EXISTS == '0' }}
        run: |
          echo "PDK_ROOT=/usr/local/pdk" >> $GITHUB_ENV
          sudo mkdir -p /usr/local/pdk
          sudo chown $USER:$USER /usr/local/pdk
      - name: Build PDK
        if: ${{ env.EXISTS == '0' }}
        run: |
          make pdk
      - name: Compress PDKs
        if: ${{ env.EXISTS == '0' }}
        run: |
          sudo apt-get install -y pv
          tar -cf /tmp/sky130A.tar -C /usr/local/pdk/sky130A .
          pv /tmp/sky130A.tar | xz > /tmp/sky130A.tar.xz
          tar -cf /tmp/sky130B.tar -C /usr/local/pdk/sky130B .
          pv /tmp/sky130B.tar | xz > /tmp/sky130B.tar.xz
      - name: Upload artifact
        if: ${{ env.EXISTS == '0' }}
        run: |
          go get -u github.com/tcnksm/ghr
          export PATH=$PATH:$(go env GOPATH)/bin
          ghr\
            -u ${{ env.OWNER }}\
            -r ${{ env.REPO }}\
            -t ${{ github.token }}\
            -b "Automated release at $(date -u)"\
            ${{ env.TAG_NAME }}\
            /tmp/sky130A.tar.xz
          ghr\
            -u ${{ env.OWNER }}\
            -r ${{ env.REPO }}\
            -t ${{ github.token }}\
            -b "Automated release at $(date -u)"\
            ${{ env.TAG_NAME }}\
            /tmp/sky130B.tar.xz