Update test matrix

Author: rybakit

.github/workflows/qa.yml

@@ -10,7 +10,7 @@ jobs:
   tests:
     env:
       TNT_IMAGE: tarantool/tarantool:2.10
-      PHP_IMAGE: php:7.4-cli
+      PHP_IMAGE: php:8.1-cli
     strategy:
       fail-fast: false
       matrix:
@@ -25,15 +25,30 @@ jobs:
           - PHP_IMAGE: php:7.3-cli
             TNT_LISTEN_URI: /tmp/tarantool_client.sock
 
+          - PHP_IMAGE: php:7.4-cli
+          - PHP_IMAGE: php:7.4-cli
+            TNT_LISTEN_URI: /tmp/tarantool_client.sock
+
           - PHP_IMAGE: php:8.0-cli
           - PHP_IMAGE: php:8.0-cli
             TNT_LISTEN_URI: /tmp/tarantool_client.sock
 
           - COVERAGE_FILE: coverage.clover
+            # scrutinizer doesn't support PHP 8
+            PHP_IMAGE: php:7.4-cli
           - COVERAGE_FILE: coverage.clover
+            # scrutinizer doesn't support PHP 8
+            PHP_IMAGE: php:7.4-cli
             EXT_DISABLE_DECIMAL: true
           - COVERAGE_FILE: coverage.clover
+            # scrutinizer doesn't support PHP 8
+            PHP_IMAGE: php:7.4-cli
             TNT_LISTEN_URI: /tmp/tarantool_client.sock
+          - COVERAGE_FILE: coverage.clover
+            # scrutinizer doesn't support PHP 8
+            PHP_IMAGE: php:7.4-cli
+            # some tests are skipped on Tarantool > 2.8
+            TNT_IMAGE: tarantool/tarantool:2.8
 
           - TNT_IMAGE: tarantool/tarantool:1.7
           - TNT_IMAGE: tarantool/tarantool:1.9

.scrutinizer.yml

@@ -9,7 +9,7 @@ tools:
   php_pdepend:
     excluded_dirs: [vendor]
   external_code_coverage:
-    runs: 3
+    runs: 4
 
 build:
   environment: