Add doDependenciesSucceeded in Task

HMCLCore/src/main/java/org/jackhuang/hmcl/mod/ModpackUpdateTask.java

@@ -0,0 +1,4 @@
+package org.jackhuang.hmcl.mod;
+
+public class ModpackUpdateTask {
+}

HMCLCore/src/main/java/org/jackhuang/hmcl/task/Task.java

@@ -95,6 +95,16 @@ public abstract class Task {
         dependentsSucceeded = true;
     }
 
+    private boolean dependenciesSucceeded = false;
+
+    public boolean isDependenciesSucceeded() {
+        return dependenciesSucceeded;
+    }
+
+    void setDependenciesSucceeded() {
+        dependenciesSucceeded = true;
+    }
+
     /**
      * True if requires all {@link #getDependents} finishing successfully.
      * <p>

HMCLCore/src/main/java/org/jackhuang/hmcl/task/TaskExecutor.java

@@ -185,11 +185,15 @@ public final class TaskExecutor {
                 variables.set(taskResult.getId(), taskResult.getResult());
             }
 
-            if (!executeTasks(task.getDependencies()) && task.isRelyingOnDependencies()) {
+            boolean doDependenciesSucceeded = executeTasks(task.getDependencies());
+            if (!doDependenciesSucceeded && task.isRelyingOnDependencies()) {
                 Logging.LOG.severe("Subtasks failed for " + task.getName());
                 throw new SilentException();
             }
 
+            if (doDependenciesSucceeded)
+                task.setDependenciesSucceeded();
+
             try {
                 task.getScheduler().schedule(task::postExecute).get();
             } catch (ExecutionException e) {