component-image.yml

name: Component Image Generator

on:
  issue_comment:
    types: [created]

permissions:
  pull-requests: write

jobs:
  prepare:
    name: Prepare
    if: github.event.issue.pull_request && startsWith(github.event.comment.body, '@esphomebot generate image')
    runs-on: ubuntu-latest
    outputs:
      name: ${{ steps.get_component.outputs.name }}
      comment_id: ${{ steps.create-comment.outputs.result }}
    steps:
      - name: Comment
        id: create-comment
        uses: actions/github-script@v7.0.1
        with:
          script: |
            const result = await github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: `@${context.actor} Generating image...`
            })
            return result.data.id

      - name: Get Component name
        id: get_component
        run: |-
          comment="${{ github.event.comment.body }}"
          component=$(echo $comment | sed -n 's/^@esphomebot generate image //p')
          echo "name=$component" >> $GITHUB_OUTPUT

  generate:
    name: Generate
    if: github.event.issue.pull_request && startsWith(github.event.comment.body, '@esphomebot generate image')
    runs-on: ubuntu-latest
    needs: prepare
    steps:
      - name: Generate
        uses: esphome/component-image-generator@v1.0.0
        with:
          component: ${{ needs.prepare.outputs.name }}

      - name: Upload
        uses: actions/upload-artifact@v4.3.4
        id: upload-artifact
        with:
          name: ${{ needs.prepare.outputs.name }}
          path: ${{ needs.prepare.outputs.name }}.svg

      - name: Update Comment
        uses: actions/github-script@v7.0.1
        with:
          script: |
            await github.rest.issues.updateComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              comment_id: ${{ needs.prepare.outputs.comment_id }},
              body: `@${context.actor} Here is the image for the component ${{ steps.upload-artifact.outputs.artifact-url }}`
            })