[llvm] [GitHub][Workflows] Prevent multiple private email comments (temporarily) (PR #80648)

[David Spickett via llvm-commits]

https://github.com/DavidSpickett created https://github.com/llvm/llvm-project/pull/80648

Seems the easiest way to quiet this workflow while we figure out the final form of it.

>From 262bace8d537dbe9995ad7d0de6eb3e4b514dfea Mon Sep 17 00:00:00 2001
From: David Spickett <david.spickett at linaro.org>
Date: Mon, 5 Feb 2024 09:06:34 +0000
Subject: [PATCH] [GitHub][Workflows] Prevent multiple private email comments
 (temporarily)

Seems the easiest way to quiet this workflow while we figure out the
final form of it.
---
 .github/workflows/email-check.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/email-check.yaml b/.github/workflows/email-check.yaml
index 2b37a6eab5356..c2fb38bc05cef 100644
--- a/.github/workflows/email-check.yaml
+++ b/.github/workflows/email-check.yaml
@@ -1,6 +1,9 @@
 name: "Check for private emails used in PRs"
 
-on: pull_request_target
+on:
+  pull_request_target:
+    types:
+      - opened
 
 permissions:
   contents: read