Update run-static-analysis.yml (#1131)

Author: barryvdh

.github/workflows/run-static-analysis.yml

@@ -13,6 +13,13 @@ jobs:
 
         steps:
             - uses: actions/checkout@v2
+              
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                php-version: 7.4
+                coverage: none
+                extensions: pdo_sqlite
 
             - name: Install dependencies
               run: composer install --prefer-dist --no-progress --no-suggest