github actions: the comparision must happen within the curly brakets

Author: TheSnoozer

.github/workflows/default-tests.yml

@@ -46,10 +46,10 @@ jobs:
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
           restore-keys: ${{ runner.os }}-m2
       - name: Build with Maven
-        if: ${{ matrix.java_allow_illegal_access }} == 0
+        if: ${{ matrix.java_allow_illegal_access == 0 }}
         run: mvn clean verify javadoc:javadoc -B
       - name: Build with Maven
-        if: ${{ matrix.java_allow_illegal_access }} == 1
+        if: ${{ matrix.java_allow_illegal_access == 1 }}
         run: mvn clean verify javadoc:javadoc -Pjava-allow-illegal-access -B
 
   integration-test: