workflow: minor changes

.github/workflows/build.yml

@@ -35,8 +35,8 @@ jobs:
     - uses: actions/checkout@v2
     - name: Install compiler
       run: |
-        sudo apt-get update
-        sudo apt-get install ${{ matrix.compiler.pkg }} -y
+        sudo apt update
+        sudo apt install -y ${{ matrix.compiler.pkg }}
     - name: Compile tests
       working-directory: build
       env: