update CI workflow to support PHP versions 8.3 and 8.4; add .phpunit.result.cache to .gitignore

Author: arodu

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['8.1', '8.2']
+        php-version: ['8.1', '8.2', '8.3', '8.4']
         db-type: [sqlite, mysql, pgsql]
         prefer-lowest: ['']
 
@@ -67,7 +67,7 @@ jobs:
         if [[ ${{ matrix.db-type }} == 'sqlite' ]]; then export DB_URL='sqlite:///:memory:'; fi
         if [[ ${{ matrix.db-type }} == 'mysql' ]]; then export DB_URL='mysql://root:root@127.0.0.1/cakephp?encoding=utf8'; fi
         if [[ ${{ matrix.db-type }} == 'pgsql' ]]; then export DB_URL='postgres://postgres:postgres@127.0.0.1/postgres'; fi
-        if [[ ${{ matrix.php-version }} == '8.1' ]]; then
+        if [[ ${{ matrix.php-version }} == '8.3' ]]; then
           export CODECOVERAGE=1 && vendor/bin/phpunit  --coverage-clover=coverage.xml
         else
           vendor/bin/phpunit

.gitignore

@@ -9,3 +9,4 @@ tmp
 pmip
 webroot/coverage
 .php_cs.cache
+.phpunit.result.cache