fix(core): fix output for 0 task (#28122)

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Fixes #

(cherry picked from commit f2dfe90)

packages/nx/src/tasks-runner/life-cycles/dynamic-run-many-terminal-output-life-cycle.ts

@@ -325,6 +325,11 @@ export async function createRunManyDynamicOutputRenderer({
     const timeTakenText = prettyTime(process.hrtime(start));
 
     moveCursorToStartOfPinnedFooter();
+    if (totalTasks === 0) {
+      renderPinnedFooter([output.applyNxPrefix('gray', 'No tasks were run')]);
+      resolveRenderIsDonePromise();
+      return;
+    }
     if (totalSuccessfulTasks === totalTasks) {
       const text = `Successfully ran ${formatTargetsAndProjects(
         projectNames,

packages/nx/src/tasks-runner/life-cycles/static-run-many-terminal-output-life-cycle.ts

@@ -29,6 +29,9 @@ export class StaticRunManyTerminalOutputLifeCycle implements LifeCycle {
   ) {}
 
   startCommand(): void {
+    if (this.tasks.length === 0) {
+      return;
+    }
     if (this.projectNames.length <= 0) {
       output.logSingleLine(
         `No projects with ${formatTargetsAndProjects(
@@ -69,6 +72,10 @@ export class StaticRunManyTerminalOutputLifeCycle implements LifeCycle {
   endCommand(): void {
     output.addNewline();
 
+    if (this.tasks.length === 0) {
+      output.logSingleLine(`No tasks were run`);
+      return;
+    }
     if (this.failedTasks.length === 0) {
       output.addVerticalSeparatorWithoutNewLines('green');