Downgrade to Ubuntu 20.04 for ASAN nightly for now

See actions/runner-images#6709.

Author: iluuu1994

.github/nightly_matrix.php

@@ -53,6 +53,7 @@ function get_matrix_include(array $branches) {
             'configuration_parameters' => "CFLAGS='-fsanitize=undefined,address -DZEND_TRACK_ARENA_ALLOC' LDFLAGS='-fsanitize=undefined,address'",
             'run_tests_parameters' => '--asan',
             'test_function_jit' => false,
+            'asan' => true,
         ];
         if ($branch['ref'] !== 'PHP-8.0') {
             $jobs[] = [
@@ -63,6 +64,7 @@ function get_matrix_include(array $branches) {
                 'run_tests_parameters' => '--repeat 2',
                 'timeout_minutes' => 360,
                 'test_function_jit' => true,
+                'asan' => false,
             ];
             $jobs[] = [
                 'name' => '_VARIATION',
@@ -72,6 +74,7 @@ function get_matrix_include(array $branches) {
                 'configuration_parameters' => "CFLAGS='-DZEND_RC_DEBUG=1 -DPROFITABILITY_CHECKS=0 -DZEND_VERIFY_FUNC_INFO=1'",
                 'timeout_minutes' => 360,
                 'test_function_jit' => true,
+                'asan' => false,
             ];
         }
     }

.github/scripts/setup-slapd.sh

@@ -42,6 +42,10 @@ sudo sed -e 's|^\s*SLAPD_SERVICES\s*=.*$|SLAPD_SERVICES="ldap:/// ldaps:/// ldap
 # Configure LDAP database.
 DBDN=`sudo ldapsearch -Q -LLL -Y EXTERNAL -H ldapi:/// -b cn=config '(&(olcRootDN=*)(olcSuffix=*))' dn | grep -i '^dn:' | sed -e 's/^dn:\s*//'`;
 
+if test -f "/etc/ldap/schema/ppolicy.ldif"; then
+  sudo ldapadd -Q -Y EXTERNAL -H ldapi:/// -f /etc/ldap/schema/ppolicy.ldif
+fi
+
 sudo service slapd restart
 
 sudo ldapmodify -Q -Y EXTERNAL -H ldapi:/// << EOF

.github/workflows/nightly.yml

@@ -59,7 +59,7 @@ jobs:
         zts: [true, false]
         include: ${{ fromJson(needs.GENERATE_MATRIX.outputs.matrix-include) }}
     name: "${{ matrix.branch.name }}_LINUX_X64${{ matrix.name }}_${{ matrix.debug && 'DEBUG' || 'RELEASE' }}_${{ matrix.zts && 'ZTS' || 'NTS' }}"
-    runs-on: ubuntu-${{ matrix.branch.ref == 'master' && '22.04' || '20.04' }}
+    runs-on: ubuntu-${{ (matrix.branch.ref == 'master' && !matrix.asan) && '22.04' || '20.04' }}
     steps:
       - name: git checkout
         uses: actions/checkout@v3