CI: Add OpenSSL 3.3.0 alpha1 build.

Github: closes #424


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1916559 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index d1afc37..92c184a 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -294,6 +294,15 @@
               APU_VERSION=1.6.3
               APU_CONFIG="--without-crypto"
           # -------------------------------------------------------------------------
+          - name: OpenSSL 3.3 (alpha) no-engine
+            config: --enable-mods-shared=most --enable-maintainer-mode --disable-md --disable-http2 --disable-ldap --disable-crypto
+            env: |
+              TEST_OPENSSL3=3.3.0-alpha1
+              OPENSSL_CONFIG=no-engine
+              APR_VERSION=1.7.4
+              APU_VERSION=1.6.3
+              APU_CONFIG="--without-crypto"
+          # -------------------------------------------------------------------------
     runs-on: ubuntu-latest
     timeout-minutes: 30
     env: