name: Build x86 LLVM-Nightly Prereq Image

on: 
  # Allow manually triggering rebuild.
  workflow_dispatch:
  # Run every week (on Sunday). 
  schedule:
    - cron:  '0 0 * * SUN'

jobs:
  build-x86-llvm-nightly-prereq-img:
    runs-on: ubuntu-latest
    steps:
    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
    - uses: actions/checkout@v2
    - name: build a docker container for the latest llvm/mlir.
      env:
        DOCKER_HUB_TOKEN: ${{ secrets.DOCKER_HUB_TOKEN }}
      run: |
        # Swaps utils/clone-mlir for a different shell script that clones the latest version of llvm/mlir.
        mv $GITHUB_WORKSPACE/utils/clone-mlir.sh $GITHUB_WORKSPACE/utils/clone-mlir-backup.sh
        cp $GITHUB_WORKSPACE/utils/clone-mlir-master.sh $GITHUB_WORKSPACE/utils/clone-mlir.sh
        # Build docker image for x86 arch, with the latest llvm/mlir and subsequently publish it.
        docker build --tag onnxmlirczar/onnx-mlir-llvmimage:x86-nightly -f $GITHUB_WORKSPACE/.github/workflows/prereq.Dockerfile $GITHUB_WORKSPACE/utils
        docker login -u onnxmlirczar -p "$DOCKER_HUB_TOKEN" 
        docker push onnxmlirczar/onnx-mlir-llvmimage:x86-nightly