generate-setup.yml

name: Generate Fermitools CICD setup 
on:
  workflow_call:
    outputs:
      matrix:
        description: "JSON array of matrix values"
        value: ${{ jobs.generate-matrix.outputs.matrix }}
      baseline_label:
        description: "Build label used for conda package: dev/rc/main"
        value: ${{ jobs.generate-matrix.outputs.build_label }}

env:
  LABEL_FOR_BUILD: ${{ vars.BUILD_LABEL || 'dev' }}

jobs:
  generate-matrix:
    runs-on: ubuntu-latest

    steps:
      - id: set_matrix
        run: |
          MATRIX_VALUES='{"os": "macos-15-intel", "arch": "x86_64", "env_target_file": "fermitools-develop-osx.yml", "packages": "llvm cfitsio swig"}, {"os": "ubuntu-24.04-arm", "arch": "arm64", "env_target_file": "fermitools-develop-linux.yml"},{"os": "ubuntu-24.04", "arch": "x86", "container": "redhat/ubi8:latest", "env_target_file": "fermitools-develop-linux.yml"}, {"os": "macos-15", "arch": "arm64", "env_target_file": "fermitools-develop-osx.yml", "packages": "llvm cfitsio swig"}' 
          echo "matrix={\"include\":[$MATRIX_VALUES]}" >> "$GITHUB_OUTPUT"

    # Build the list of OSes, architecture, file containing Python dependencies, and additional packages needed to be installed. 
    # Return the matrix  as a ouput parameter that other Jobs can input and process as a JSON object.
    # Return baseline label used by Anaconda : dev (default) , rc , or main.
    # Each OS uses Python dependency environment file: fermitools-develop-linux.yml or fermitools-develop-osx.yml
    outputs:
      matrix: ${{ steps.set_matrix.outputs.matrix }}
      build_label: ${{ env.LABEL_FOR_BUILD }}