discord-release-notification.yml

name: Discord Release Notification

on:
  release:
    types: [published, created, edited]
  workflow_dispatch:

jobs:
  notify_discord:
    runs-on: ubuntu-latest
    steps:
      - name: Fetch latest release
        if: ${{ github.event_name == 'workflow_dispatch' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          latest_release=$(curl -s -H "Authorization: token $GITHUB_TOKEN" \
            "https://api.github.com/repos/${{ github.repository }}/releases/latest")
          echo "RELEASE_TAG=$(echo $latest_release | jq -r .tag_name)" >> $GITHUB_ENV
          echo "RELEASE_NAME=$(echo $latest_release | jq -r .name)" >> $GITHUB_ENV
          echo $latest_release | jq -r .body > release_body.txt
          echo "RELEASE_URL=$(echo $latest_release | jq -r .html_url)" >> $GITHUB_ENV

      - name: Send Discord notification
        env:
          DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK_ANN }}
          RELEASE_TAG: ${{ env.RELEASE_TAG }}
          RELEASE_URL: ${{ env.RELEASE_URL }}
        run: |
          sudo apt-get update && sudo apt-get install -y pandoc
          RELEASE_BODY=$(pandoc -f markdown -t plain release_body.txt | 
            sed 's/^#* //g' | 
            sed 's/`//g' | 
            sed -E 's/^[0-9]+\.[0-9]+\.[0-9]+ \([0-9]{4}-[0-9]{2}-[0-9]{2}\)//g' | 
            sed '/^$/N;/^\n$/D' |
            sed -E 's/^(Bug Fixes|Features|BREAKING CHANGES)/\n**\1**\n/g' |
            sed -E 's/^([A-Z][a-z]+ [A-Z][a-z]+)/\n**\1**\n/g' |
            sed ':a;N;$!ba;s/\n/\\n/g')
          echo "Sending notification for release: $RELEASE_TAG"
          curl -H "Content-Type: application/json" -X POST -d @- $DISCORD_WEBHOOK <<EOF
          {
            "embeds": [{
              "title": "New Release: $RELEASE_TAG",
              "description": "$RELEASE_BODY",
              "url": "$RELEASE_URL",
              "color": 11530902
            }]
          }
          EOF