torch-mlir/.github/actions/setup-build/action.yml

name: "Setup build environment"
description: "Setup the build environment. An action so that it can be shared between in-tree/out-of-tree jobs"

inputs:
  cache-enabled:
    required: true
    default: true

  cache-suffix:
    description: |
      Additional string that is used to compute the ccache hash.
      Different jobs running the action need distinct values for this key,
      but the content is irrelevant.
    required: false
    default: ''

runs:
  using: "composite"

  steps:
  - name: Set up Python
    if: ${{ runner.arch == 'X64' }}
    uses: actions/setup-python@v4
    with:
      python-version: '3.11'

  - name: Install MLIR Python depends
    if: ${{ runner.os != 'Linux' }}
    run: |
      python -m pip install -r $GITHUB_WORKSPACE/externals/llvm-project/mlir/python/requirements.txt
    shell: bash

  - name: Install PyTorch nightly depends
    if: ${{ runner.os != 'Linux' }}
    run: |
      python -m pip install -r pytorch-requirements.txt
      python -m pip install -r build-requirements.txt
    shell: bash

  - name: Install prerequisites (Linux)
    if: ${{ runner.os == 'Linux' }}
    run: sudo apt-get install --yes ccache ninja-build
    shell: bash

  - name: Install prerequisites (macOS)
    if: ${{ runner.os == 'macOS' }}
    run: brew install ccache ninja
    shell: bash

  - name: Install prerequisites (Windows)
    if: ${{ runner.os == 'Windows' }}
    run: |
      pip install ninja
      choco install ccache --yes
    shell: bash

  - name: Configure ccache
    if: ${{ inputs.cache-enabled == 'true' }}
    run: |
      rm -rf ${{ github.workspace }}/.ccache
      mkdir -p ${{ github.workspace }}/.ccache
      ccache --set-config "cache_dir=${{ github.workspace }}/.ccache"
      ccache --set-config "compression=true"
      ccache --set-config "max_size=300M"
      ccache --zero-stats
    shell: bash

  - name: Enable ccache
    if: ${{ inputs.cache-enabled == 'true' }}
    uses: actions/cache@v3
    with:
      path: ${{ github.workspace }}/.ccache
      key: ${{ runner.os }}-${{ inputs.cache-suffix }}-${{ github.sha }}
      restore-keys: |
        ${{ runner.os }}-${{ inputs.cache-suffix }}-
        ${{ runner.os }}-