name: Comment on Discussion When dist-arch/ Changes

on:
  push:
    paths:
      - 'dist-arch/**'
  workflow_dispatch:

jobs:
  comment_on_discussion:
    runs-on: ubuntu-latest
    steps:
      - name: Create comment on discussion #2140
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          # https://docs.github.com/en/graphql/reference/mutations#adddiscussioncomment
        run: |
          DISCUSSION_NODE_ID=$(curl -X POST \
            -H "Authorization: Bearer $GH_TOKEN" \
            -H "Content-Type: application/json" \
            -d '{"query": "query { repository(owner: \"end-4\", name: \"dots-hyprland\") { discussion(number: 2140) { id } } }"}' \
            https://api.github.com/graphql | \
            jq -r '.data.repository.discussion.id')
         gh api graphql -f query='
           mutation {
             addDiscussionComment(input:{
               discussionId: "$DISCUSSION_NODE_ID",
               body: "dist-arch/ directory has changed in commit ${{ github.sha }} by ${{ github.actor }}.",
             }) {
               clientMutationId
               comment {
                 id
                 body
               }
             }
           }
         '