action

.github/workflows/main.yml

@@ -20,7 +20,9 @@ jobs:
           php-version: ${{ matrix.php-versions }}
 
       - name: Setup Dependencies
-        run: sudo apt-get install zlib1g-dev valgrind -y
+        run: |
+          sudo apt-get update
+          sudo apt-get install zlib1g-dev valgrind -y
 
       - name: Setup Submodule
         run: git submodule update --init