deploy-notify.yml

name: Deploy Notification

on:
  push:
    branches: [production]

jobs:
  notify:
    name: Discord Notification
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Build commit summary
        id: info
        run: |
          BEFORE="${{ github.event.before }}"
          HEAD="${{ github.sha }}"
          SHORT_HEAD="$(git rev-parse --short HEAD)"

          if [ "$BEFORE" = "0000000000000000000000000000000000000000" ]; then
            LOG="$(git log -1 --pretty='%h %s (%an)')"
            COUNT=1
          else
            COUNT="$(git rev-list --count "${BEFORE}..${HEAD}")"
            LOG="$(git log --pretty='%h %s (%an)' "${BEFORE}..${HEAD}" | head -15)"
            if [ "$COUNT" -gt 15 ]; then
              LOG="${LOG}
          ...and $((COUNT - 15)) more"
            fi
          fi

          {
            echo "log<<DELIM"
            echo "$LOG"
            echo "DELIM"
          } >> "$GITHUB_OUTPUT"
          echo "count=$COUNT" >> "$GITHUB_OUTPUT"
          echo "short_sha=$SHORT_HEAD" >> "$GITHUB_OUTPUT"

      - name: Notify Discord
        env:
          DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK_URL }}
          DEPLOY_LOG: ${{ steps.info.outputs.log }}
          COMMIT_COUNT: ${{ steps.info.outputs.count }}
          SHORT_SHA: ${{ steps.info.outputs.short_sha }}
          COMPARE_URL: https://github.com/${{ github.repository }}/compare/${{ github.event.before }}...${{ github.sha }}
        run: |
          jq -n \
            --arg title "Wasteland deployed to production" \
            --arg desc "$DEPLOY_LOG" \
            --arg count "$COMMIT_COUNT commit(s)" \
            --arg sha "$SHORT_SHA" \
            --arg url "$COMPARE_URL" \
            '{embeds: [{
              title: $title,
              description: $desc,
              color: 5025616,
              fields: [
                {name: "Commits", value: $count, inline: true},
                {name: "Head", value: $sha, inline: true}
              ],
              url: $url
            }]}' | curl -fsSL -H "Content-Type: application/json" -d @- "$DISCORD_WEBHOOK"