discord.yml

name: Notifications Discord

on:
  push:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: discord-${{ github.ref }}
  cancel-in-progress: true

jobs:
  notify:
    runs-on: ubuntu-latest

    steps:
      - name: Préparer les données
        id: prep
        env:
          EVENT_NAME: ${{ github.event_name }}
          REPOSITORY: ${{ github.repository }}
          ACTOR: ${{ github.actor }}
          REF_NAME: ${{ github.ref_name }}
          SHA: ${{ github.sha }}
          COMPARE_URL: ${{ github.event.compare }}
          COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
          MODIFIED_FILES: ${{ join(github.event.head_commit.modified, ', ') }}
          ADDED_FILES: ${{ join(github.event.head_commit.added, ', ') }}
          REMOVED_FILES: ${{ join(github.event.head_commit.removed, ', ') }}
        run: |
          SHORT_SHA="${SHA::7}"

          if [ "$EVENT_NAME" = "push" ]; then
            TITLE="Nouveau push"
            COLOR=5763719
            URL="${COMPARE_URL:-https://github.com/$REPOSITORY}"
            MESSAGE="${COMMIT_MESSAGE:-"(pas de message disponible)"}"
          else
            TITLE="Test manuel du workflow"
            COLOR=16776960
            URL="https://github.com/$REPOSITORY/actions"
            MESSAGE="Exécution déclenchée manuellement"
          fi

          limit_text () {
            value="$1"
            if [ -z "$value" ]; then
              printf 'Aucun'
            elif [ ${#value} -gt 900 ]; then
              printf '%s…' "$(printf '%s' "$value" | cut -c1-900)"
            else
              printf '%s' "$value"
            fi
          }

          MODIFIED="$(limit_text "$MODIFIED_FILES")"
          ADDED="$(limit_text "$ADDED_FILES")"
          REMOVED="$(limit_text "$REMOVED_FILES")"
          MESSAGE="$(limit_text "$MESSAGE")"

          {
            echo "title=$TITLE"
            echo "color=$COLOR"
            echo "url=$URL"
            echo "short_sha=$SHORT_SHA"
            echo "message<<EOF"
            echo "$MESSAGE"
            echo "EOF"
            echo "modified<<EOF"
            echo "$MODIFIED"
            echo "EOF"
            echo "added<<EOF"
            echo "$ADDED"
            echo "EOF"
            echo "removed<<EOF"
            echo "$REMOVED"
            echo "EOF"
          } >> "$GITHUB_OUTPUT"

      - name: Envoyer la notification Discord
        env:
          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
          TITLE: ${{ steps.prep.outputs.title }}
          COLOR: ${{ steps.prep.outputs.color }}
          URL: ${{ steps.prep.outputs.url }}
          SHORT_SHA: ${{ steps.prep.outputs.short_sha }}
          MESSAGE: ${{ steps.prep.outputs.message }}
          MODIFIED: ${{ steps.prep.outputs.modified }}
          ADDED: ${{ steps.prep.outputs.added }}
          REMOVED: ${{ steps.prep.outputs.removed }}
          REPOSITORY: ${{ github.repository }}
          ACTOR: ${{ github.actor }}
          REF_NAME: ${{ github.ref_name }}
        run: |
          jq -n \
            --arg username "GitHub" \
            --arg title "$TITLE" \
            --arg url "$URL" \
            --arg repo "$REPOSITORY" \
            --arg actor "$ACTOR" \
            --arg branch "$REF_NAME" \
            --arg sha "$SHORT_SHA" \
            --arg msg "$MESSAGE" \
            --arg modified "$MODIFIED" \
            --arg added "$ADDED" \
            --arg removed "$REMOVED" \
            --arg timestamp "$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
            --argjson color "$COLOR" \
            '{
              username: $username,
              embeds: [
                {
                  title: $title,
                  url: $url,
                  color: $color,
                  timestamp: $timestamp,
                  fields: [
                    {name: "Dépôt", value: $repo, inline: true},
                    {name: "Auteur", value: $actor, inline: true},
                    {name: "Branche", value: $branch, inline: true},
                    {name: "Commit", value: $sha, inline: true},
                    {name: "Message", value: $msg, inline: false},
                    {name: "Modifiés", value: $modified, inline: false},
                    {name: "Ajoutés", value: $added, inline: false},
                    {name: "Supprimés", value: $removed, inline: false}
                  ]
                }
              ]
            }' > payload.json

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