fix buildtest job runner

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23203)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a054e3f23f7776b145d1d8594c6655806fcaf899..207cf700de21e594cac83b85e9880463c0eb260b 100644 (file)
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -250,7 +250,7 @@ jobs:
       run: make test HARNESS_JOBS=${HARNESS_JOBS:-4}
 
   buildtest:
-    runs-on: ubuntu-latest
+    runs-on: ${{ github.server_url == 'https://github.com' && 'ubuntu-latest' || 'ubuntu-22.04-self-hosted' }}
     steps:
     - uses: actions/checkout@v4
     - name: config