新增job3，基于job1的输出条件执行步骤

.github/workflows/测试needs.yaml

@@ -24,3 +24,12 @@ jobs:
         run: |
           echo "step3"
           echo "step1-output: ${{ needs.job1.outputs.job1-output }}"
+  job3:
+    needs: job1
+    if: ${{ needs.job1.outputs.job1-output != 'step1-output-value' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: step4
+        run: |
+          echo "step4"
+          echo "step1-output: ${{ needs.job1.outputs.job1-output }}"