diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d87a5a8..c716cda 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,43 +7,22 @@ on:
 
 jobs:
     lint:
-        strategy:
-            fail-fast: false
-            matrix:
-                operating-system: [ubuntu-latest]
-                php-versions: ["7.2"]
-        runs-on: ${{ matrix.operating-system }}
+        runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v3
 
             - name: Setup PHP, with composer and extensions
               uses: shivammathur/setup-php@v2
               with:
-                  php-version: ${{ matrix.php-versions }}
+                  php-version: "7.2"
                   coverage: none
 
-            - name: Get Composer Cache Directory
-              id: composer-cache-dir
-              run: |
-                  echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
-
-            - name: Cache Composer packages
-              id: composer-cache
-              uses: actions/cache@v3
-              with:
-                  path: ${{ steps.composer-cache-dir.outputs.dir }}
-                  key: ${{ runner.os }}-${{ matrix.php-versions }}-composer-${{ hashFiles('**/composer.json') }}
-                  restore-keys: ${{ runner.os }}-${{ matrix.php-versions }}-composer-
-
             - name: Install dependencies
               run: composer install --no-progress
 
             - name: Check coding style
               run: vendor/bin/phpcs
 
-            - name: Show PHPStan version
-              run: vendor/bin/phpstan --version
-
             - name: Run static analyser
               run: vendor/bin/phpstan analyse
 
@@ -65,26 +44,10 @@ jobs:
                   php-version: ${{ matrix.php-versions }}
                   coverage: none
 
-            - name: Get Composer Cache Directory
-              id: composer-cache-dir
-              run: |
-                  echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
-
-            - name: Cache Composer packages
-              id: composer-cache
-              uses: actions/cache@v3
-              with:
-                  path: ${{ steps.composer-cache-dir.outputs.dir }}
-                  key: ${{ runner.os }}-${{ matrix.php-versions }}-${{ matrix.mode }}-composer-${{ hashFiles('**/composer.json') }}
-                  restore-keys: ${{ runner.os }}-${{ matrix.php-versions }}-${{ matrix.mode }}-composer-
-
             - name: Install dependencies
               run: |
                   [[ "${{ matrix.mode }}" = "low" ]] && composer update --no-progress --prefer-lowest || true
                   [[ "${{ matrix.mode }}" = "high" ]] && composer update --no-progress || true
 
-            - name: Show phpunit version
-              run: vendor/bin/phpunit --version
-
             - name: Run testing
               run: vendor/bin/phpunit