CI: Add test against the oldest supported APR/APR-util releases in

2.4.x, to avoid repeating PR 69954.

GitHub: fixes #605


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1932007 13f79535-47bb-0310-9956-ffa450edef68

Author: notroj

.github/workflows/linux.yml

@@ -95,6 +95,15 @@ jobs:
               APU_CONFIG="--with-crypto --with-ldap"
               CLEAR_CACHE=1
           # -------------------------------------------------------------------------
+          # Oldest supported APR/APR-util branches:
+          - name: APR 1.4.8, APR-util 1.3.12
+            config: --enable-mods-shared=reallyall
+            env: |
+              TEST_APR_TARBALL=yes
+              APR_VERSION=1.4.8
+              APU_VERSION=1.3.12
+              APU_CONFIG="--with-crypto --with-ldap"
+          # -------------------------------------------------------------------------
           - name: Pool-debug
             config: --enable-mods-shared=reallyall
             env: |