package.yml

name: conda-package

on:
  push:
    branches: [ master ]
    tags: ["*"]
  pull_request:
    branches: [ master ]

jobs:
  package:
    name: ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
        - {
            name: "Linux",
            os: ubuntu-latest
          }
        - {
            name: "MacOSX",
            os: macos-15-intel
          }
        - {
            name: "Windows",
            os: windows-latest
          }
    defaults:
      run:
        shell: bash
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Install conda
      uses: conda-incubator/setup-miniconda@v3
      with:
        auto-update-conda: true
        python-version: 3.11
        activate-environment: hexrd
        auto-activate-base: false

    - name: Install build requirements
      run: |
          # Change default solver to be libmamba, so that it runs much faster
          conda install -n base --override-channels -c conda-forge conda-libmamba-solver
          conda config --set solver libmamba

          conda activate hexrd
          conda install --override-channels -c conda-forge anaconda-client conda-build conda

      # This is need to ensure ~/.profile or ~/.bashrc are used so the activate
      # command works.
      shell: bash -l {0}

    - name: Build the package (host)
      if: ${{ matrix.config.name != 'Linux' }}
      env:
        CONDA_OVERRIDE_OSX: '11.0'
        MACOSX_DEPLOYMENT_TARGET: '11.0'
      run: |
          conda activate hexrd
          # For some reason, we need to set this in the environment as well.
          # It seems conda build sometimes needs the solver in the environment
          # and sometimes in the base environment. I don't know why.
          conda install --override-channels -c conda-forge conda-libmamba-solver
          conda config --env --set solver libmamba
          conda config --set conda_build.pkg_format 1 # force tar.bz2 files
          conda list

          mkdir output
          # Conda build is ignoring the .condarc for some reason, so we need to
          # set this environment variable instead.
          # Setting this variable via `env` did not seem to work for some reason.
          export CONDA_SOLVER=libmamba
          # Retry conda build up to N times to handle transient checksum
          # mismatch failures caused by stale cached repodata.
          max_attempts=5
          for attempt in $(seq 1 $max_attempts); do
            echo "conda build attempt $attempt"
            conda clean --all -y
            if conda build --override-channels -c conda-forge --output-folder output/ conda.recipe/; then
              break
            fi
            if [ "$attempt" -eq "$max_attempts" ]; then
              echo "conda build failed after $max_attempts attempts"
              exit 1
            fi
            echo "Attempt $attempt failed, retrying..."
          done
      # This is need to ensure ~/.profile or ~/.bashrc are used so the activate
      # command works.
      shell: bash -l {0}

    - name: Build the package (container)
      if: ${{ matrix.config.name == 'Linux' }}
      # AlmaLinux 8 is used for manylinux_2_28 support. This supports glibc
      # 2.28 and later, which supports linux OS's starting in August 2018.
      # AlmaLinux 8 will be supported with security updates until 2029.
      uses: docker://almalinux:8
      with:
        entrypoint: /github/workspace/.github/workflows/container_build.sh

    - name: Upload the package to anaconda channel (tag push to master)
      if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
      run: |
          conda activate hexrd
          anaconda --token ${{ secrets.ANACONDA_TOKEN }} upload --force --user HEXRD output/**/*.tar.bz2
      # This is need to ensure ~/.profile or ~/.bashrc are used so the activate
      # command works.
      shell: bash -l {0}

    - name: Upload the package to anaconda prerelease channel (upload push to master)
      if: github.event_name == 'push' && github.ref == 'refs/heads/master'
      run: |
          conda activate hexrd
          anaconda --token ${{ secrets.ANACONDA_TOKEN }} upload --force --user HEXRD --label prerelease output/**/*.tar.bz2
      # This is need to ensure ~/.profile or ~/.bashrc are used so the activate
      # command works.
      shell: bash -l {0}

    - name: Get version for the artifact names
      run: echo "HEXRD_GIT_DESCRIBE=$(git describe --tag)" >> $GITHUB_ENV

    - name: Upload the package to github
      uses: actions/upload-artifact@v4
      with:
        name: HEXRD-${{ matrix.config.name }}-${{ env.HEXRD_GIT_DESCRIBE }}.tar.bz2
        path: output/**/*.tar.bz2