Update build.yml

Author: gastaldi

.github/workflows/build.yml

@@ -50,6 +50,7 @@ jobs:
         with:
           path: ~/.m2/repository
           # refresh cache every month to avoid unlimited growth
-          key: maven-repo-${{ runner.os }}-${{ steps.get-date.outputs.date }}  
+          key: maven-repo-${{ runner.os }}-${{ steps.get-date.outputs.date }}
+
       - name: Build with Maven
-        run: mvn -B formatter:validate verify --file pom.xml 
+        run: mvn -B formatter:validate verify --file pom.xml