rattler-build.yml

on:
  push:
    branches:
      - "main"
  pull_request:

name: "Build Conda Package"

permissions:
  id-token: write
  contents: read
jobs:
  generate_version:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.set_version.outputs.version }}
    steps:
      - name: Set up datetime
        id: datetime
        run: echo "datetime=$(date -u +'%Y%m%d%H%M%S')" >> $GITHUB_ENV
      - name: Set version
        id: set_version
        run: |
          VERSION="0.1.0dev${{ env.datetime }}"
          echo "Generated version: $VERSION"
          echo "version=$VERSION" >> $GITHUB_OUTPUT

  rattler-build:
    needs: generate_version
    strategy:
      matrix:
        include:
          - { target: linux-64, os: ubuntu-20.04 }
          - { target: linux-aarch64, os: ubuntu-latest }
          - { target: linux-ppc64le, os: ubuntu-latest }
          - { target: win-64, os: windows-latest }
          # force older macos-13 to get x86_64 runners
          - { target: osx-64, os: macos-13 }
          - { target: osx-arm64, os: macos-14 }
      fail-fast: false

    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: prefix-dev/setup-pixi@ba3bb36eb2066252b2363392b7739741bb777659 # v0.8.1
        with:
          environments: build-self
      - name: Enable long paths
        if: ${{ matrix.os == 'windows-latest' }}
        run: |
          git config --global core.longpaths true
        shell: bash
      - name: Run rattler-build
        shell: bash
        env:
          TARGET_PLATFORM: ${{ matrix.target }}
          RECIPE_VERSION: ${{ needs.generate_version.outputs.version }}
          RATTLER_BUILD_ENABLE_GITHUB_INTEGRATION: "true"
          RATTLER_BUILD_COLOR: "always"
        run: |
          pixi r -e build-self rattler-build build --recipe recipe/recipe.yaml --output-dir=$RUNNER_TEMP --target-platform=${{ env.TARGET_PLATFORM }} --experimental --test native
      - name: Upload all packages
        shell: bash
        # do not upload on PR
        if: github.event_name == 'push' && matrix.os != 'windows-latest'
        run: |
          # ignore errors because we want to ignore duplicate packages
          for file in "$RUNNER_TEMP"/**/*.conda; do
            echo "Uploading ${file}"
            pixi r -e build-self rattler-build upload prefix -c pixi-build-backends "$file"
          done
      - name: Upload all packages
        shell: pwsh
        if: github.event_name == 'push' && matrix.os == 'windows-latest'
        run: |
          # ignore errors because we want to ignore duplicate packages
          Get-ChildItem -Path $env:RUNNER_TEMP -Filter *.conda -Recurse | ForEach-Object {
            Write-Host "Uploading $($_.FullName)"
            pixi r -e build-self rattler-build upload prefix -c pixi-build-backends "$($_.FullName)"
          }