Fixing GitHub build

Author: cowwoc

.github/workflows/build.yml

@@ -22,10 +22,8 @@ jobs:
           path: ~/.m2/repository/*
           key: ${{ runner.OS }}-maven-${{ hashFiles('**/pom.xml') }}
 
-      - name: Install Docker
-        run: |
-          curl -fsSL https://get.docker.com -o get-docker.sh
-          sh get-docker.sh
+      - name: Set up Docker
+        uses: docker/setup-docker-action@v4
 
       - name: Docker version
         run: docker version