cnpg-postgres-containers/.github/actions/generate-catalogs/action.yml

name: Generate Image Catalogs
description: Generate Image Catalogs
inputs:
  registry:
    description: "The registry to interrogate"
    required: true
  image-types:
    description: "Image types to retrieve - comma separated values"
    required: true
  distributions:
    description: "OS distributions to retrieve - comma separated values"
    required: true
  regex:
    description: "The regular expression used to retrieve container images"
    required: true
  output-dir:
    description: "The path to output directory"
    required: true
  family:
    description: "The family name to assign to the catalogs"
    required: false

runs:
  using: composite
  steps:
    - name: Set up Python
      uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
      with:
        python-version: 3.13

    - name: Install Python dependencies
      shell: bash
      run: |
        pip install packaging==25.0 PyYAML==6.0.2

    - name: Generate catalogs
      shell: bash
      env:
        REGISTRY: ${{ inputs.registry }}
        IMAGE_TYPES: ${{ inputs.image-types }}
        DISTRIBUTIONS: ${{ inputs.distributions }}
        REGEX: ${{ inputs.regex }}
        OUTPUT_DIR: ${{ inputs.output-dir }}
        FAMILY: ${{ inputs.family }}
      run: |
        set -euo pipefail
        ARGS=()

        if [[ -n "${REGISTRY:-}" ]]; then
          ARGS+=( --registry "$REGISTRY" )
        fi

        if [[ -n "${IMAGE_TYPES:-}" ]]; then
          IFS=',' read -r -a image_types <<< "$IMAGE_TYPES"
          ARGS+=( --image-types "${image_types[@]}" )
        fi

        if [[ -n "${DISTRIBUTIONS:-}" ]]; then
          IFS=',' read -r -a distributions <<< "$DISTRIBUTIONS"
          ARGS+=( --distributions "${distributions[@]}" )
        fi

        if [[ -n "${REGEX:-}" ]]; then
          ARGS+=( --regex "$REGEX" )
        fi

        if [[ -n "${FAMILY:-}" ]]; then
          ARGS+=( --family "$FAMILY" )
        fi

        ARGS+=( --output-dir "$OUTPUT_DIR" )

        echo "Running: python $GITHUB_ACTION_PATH/catalogs_generator.py ${ARGS[*]}"
        python "$GITHUB_ACTION_PATH/catalogs_generator.py" "${ARGS[@]}"