image-docs-publish.yaml

name: "Update Image Description at Dockerhub"

on:
  push:
    branches:
      - main
    paths:
      - .github/workflows/image-docs-publish.yaml
      - docker/**/README.md

jobs:
  changes:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    outputs:
      apps: ${{ steps.filter.outputs.changes }}
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            klipper:
              - .github/workflows/image-docs-publish.yaml
              - docker/klipper/README.md
            klipperscreen:
              - .github/workflows/image-docs-publish.yaml
              - docker/klipperscreen/README.md
            moonraker:
              - .github/workflows/image-docs-publish.yaml
              - docker/moonraker/README.md
            ustreamer:
              - .github/workflows/image-docs-publish.yaml
              - docker/moonraker/README.md
  dockerhub-description:
    needs: changes
    if: ${{ needs.changes.outputs.apps != '' && toJson(fromJson(needs.changes.outputs.apps)) != '[]' }}
    strategy:
      matrix:
        app: ${{ fromJSON(needs.changes.outputs.apps) }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: "Update Docker Hub Description"
        uses: peter-evans/dockerhub-description@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          repository: ${{ secrets.DOCKERHUB_USERNAME }}/${{ matrix.app }}
          readme-filepath: ./docker/${{ matrix.app }}/README.md
          enable-url-completion: true