action.yml

---
name: Generate Shards
description: This action builds list of shard indices for use in Github Actions Matrices
inputs:
  product-name:
    description: The name of the product to build via bake (directory name)
    required: true
  config-file:
    description: Path the the config file used to generate the shard indices
    default: ./conf.py
outputs:
  versions:
    description: A list of product versions
    value: ${{ steps.generate_shards.outputs.VERSIONS }}
runs:
  using: composite
  steps:
    - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
      with:
        python-version: '3.12'

    - name: Extract Action Path
      shell: bash
      env:
        GITHUB_ACTION_PATH: ${{ github.action_path }}
      run: |
        set -euo pipefail
        echo "GITHUB_ACTION_PATH=$GITHUB_ACTION_PATH" | tee -a "$GITHUB_ENV"

    - name: Generate Shards
      id: generate_shards
      shell: bash
      env:
        PRODUCT_NAME: ${{ inputs.product-name }}
        CONFIG_FILE: ${{ inputs.config-file }}
      run: |
        set -euo pipefail
        python "$GITHUB_ACTION_PATH/../.scripts/shard.py"

    - name: Print Shards
      shell: bash
      run: |
        set -euo pipefail
        echo versions=${{ steps.generate_shards.outputs.VERSIONS }}