ci: release-please with discord hook

Author: Robitx

.github/workflows/release-please.yml

@@ -16,5 +16,15 @@ jobs:
     if: ${{ github.ref == 'refs/heads/main' }}
     steps:
       - uses: googleapis/release-please-action@v4
+        id: release
         with:
           release-type: simple
+      - name: Send to Discord
+        if: ${{ steps.release.outputs.release_created }}
+        env:
+          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
+          RELEASE_NOTES: ${{ steps.release.outputs.body }}
+        run: |
+          curl -H "Content-Type: application/json" -X POST -d '{
+            "content": "New Release: ${{ steps.release.outputs.tag_name }}\n\n```markdown\n${{ steps.release.outputs.body }}\n```"
+          }' $DISCORD_WEBHOOK_URL