workflow updates

.github/workflows/ci.yaml

@@ -7,36 +7,36 @@ name: CI
 jobs:
   php-cs-fixer:
     name: PHP-CS-Fixer
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0'
+          php-version: '8.3'
       - name: PHP-CS-Fixer
         uses: OskarStark/[email protected]
         with:
           args: --diff --dry-run --allow-risky yes --stop-on-violation --using-cache=no --path-mode=intersection
 
   phpstan:
     name: PHPStan Static Analysis
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0'
+          php-version: '8.3'
       - name: Composer
         run: composer install
       - env:
           BACKEND: smbclient
         run: php ./vendor/bin/phpstan analyse --level 5 src
 
   phpunit:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     name: Unit tests
 
     strategy:
@@ -45,9 +45,13 @@ jobs:
           - "7.3"
           - "7.4"
           - "8.0"
+          - "8.1"
+          - "8.2"
+          - "8.3"
+          - "8.4"
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
@@ -62,7 +66,7 @@ jobs:
           files: ./coverage.xml
 
   phpunit-8:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     name: Unit tests
 
     strategy:
@@ -72,7 +76,7 @@ jobs:
           - "7.2"
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with: