update githab workflow

.github/workflows/build.yml

@@ -10,6 +10,7 @@ jobs:
       - uses: actions/checkout@v2
       - name: Install dependencies
         run: |
+          sudo apt update
           sudo apt install -y libcurl4-openssl-dev
       - name: Set up JDK 17
         uses: actions/setup-java@v1