Update ci.yml

Author: rennokki

.github/workflows/ci.yml

@@ -21,7 +21,6 @@ jobs:
         php:
           - '7.3'
           - '7.4'
-          - '8.0'
         kubernetes:
           - '1.17.13'
           - '1.18.10'
@@ -41,17 +40,13 @@ jobs:
     name: PHP ${{ matrix.php }} - Laravel ${{ matrix.laravel }} - K8s v${{ matrix.kubernetes }} --${{ matrix.prefer }}
     steps:
     - uses: actions/checkout@v1
-    
+
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
         php-version: ${{ matrix.php }}
-        extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv
+        extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv, yaml
         coverage: pcov
-    
-    - name: Install extra extensions
-      run: |
-        pecl install yaml
 
     - uses: actions/cache@v1
       name: Cache dependencies