notify-discord-on-release.yml

name: Notify Discord on Release or Tag

on:
  release:
    types: [published]
  push:
    tags:
      - '*'

jobs:
  notify-discord:
    runs-on: ubuntu-latest
    steps:
      - name: Send release/tag info to Discord
        env:
          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
          EVENT_NAME: ${{ github.event_name }}
          RELEASE_TITLE: ${{ github.event.release.name }}
          RELEASE_TAG_NAME: ${{ github.event.release.tag_name }}
          RELEASE_NOTE: ${{ github.event.release.body }}
          PUSH_TAG_NAME: ${{ github.ref_name }}
          REPO: ${{ github.repository }}
          ACTOR: ${{ github.actor }}
        run: |
          if [ "$EVENT_NAME" = "release" ]; then
            TITLE="${RELEASE_TITLE:-No release title}"
            TAG="${RELEASE_TAG_NAME:-Unknown tag}"
            NOTE="${RELEASE_NOTE}"
            EVENT_LABEL="GitHub Release"
          else
            TITLE="Tag created"
            TAG="${PUSH_TAG_NAME:-Unknown tag}"
            NOTE="A new tag was pushed without creating a GitHub Release."
            EVENT_LABEL="Git Tag"
          fi

          if [ -z "$NOTE" ]; then
            NOTE="(empty)"
          fi

          if [ ${#NOTE} -gt 1000 ]; then
            NOTE="${NOTE:0:1000}..."
          fi

          jq -n \
            --arg event "$EVENT_LABEL" \
            --arg title "$TITLE" \
            --arg tag "$TAG" \
            --arg note "$NOTE" \
            --arg repo "$REPO" \
            --arg actor "$ACTOR" \
            '{
              embeds: [
                {
                  title: $event,
                  fields: [
                    { "name": "Repository", "value": $repo, "inline": false },
                    { "name": "Triggered By", "value": $actor, "inline": false },
                    { "name": "Title", "value": $title, "inline": false },
                    { "name": "Tag Name", "value": $tag, "inline": false },
                    { "name": "Note", "value": $note, "inline": false }
                  ]
                }
              ]
            }' > payload.json

          cat payload.json

          curl --fail-with-body \
               -H "Content-Type: application/json" \
               -X POST \
               -d @payload.json \
               "$DISCORD_WEBHOOK_URL"