chore: avoid invalid spdx expression fail reuse lint CI

Log:

Author: BLumia

.github/workflows/license-check.yml

@@ -19,8 +19,37 @@ jobs:
 
       - name: Run REUSE lint
         id: lcheck
-        run: pipx run reuse==6.2.0 lint
-        continue-on-error: true
+        run: |
+          # 先尝试运行 reuse lint
+          LINT_EXIT_CODE=0
+          pipx run reuse==6.2.0 lint || LINT_EXIT_CODE=$?
+          
+          if [ $LINT_EXIT_CODE -eq 0 ]; then
+            echo "lint_passed=true" >> $GITHUB_OUTPUT
+            exit 0
+          fi
+          
+          # lint 失败，获取 JSON 输出进行详细检查
+          echo "⚠️ REUSE lint failed with exit code $LINT_EXIT_CODE, checking JSON output for actual issues..."
+          JSON_OUTPUT=$(pipx run reuse==6.2.0 lint --json 2>&1)
+          
+          # 检查 non_compliant 字段中是否有任何非空数组
+          # 逻辑：提取所有数组类型的字段值，筛选出长度>0的，如果存在则说明有真实问题
+          HAS_ISSUES=$(echo "$JSON_OUTPUT" | jq -r '
+            [.non_compliant | to_entries[].value | select(type == "array" and length > 0)] 
+            | length > 0
+          ')
+          
+          if [ "$HAS_ISSUES" = "true" ]; then
+            echo "❌ REUSE lint failed with actual compliance issues"
+            echo "lint_passed=false" >> $GITHUB_OUTPUT
+          else
+            echo "⚠️ REUSE lint failed but non_compliant fields are all empty (likely SPDX header parsing issues in reuse 6.x), treating as passed"
+            echo "lint_passed=true" >> $GITHUB_OUTPUT
+          fi
+          
+          # 始终 exit 0，由 output 控制后续逻辑
+          exit 0
         env:
           PIPX_DEFAULT_PYTHON: ${{ steps.python.outputs.python-path }}
 
@@ -50,7 +79,7 @@ jobs:
 
       - name: Generate Reports
         # 使用 outcome 和 outputs 来规避静态检查警告
-        if: steps.lcheck.outcome != 'success'
+        if: steps.lcheck.outputs.lint_passed != 'true'
         run: |
           printf "## License & Copyright Check Report\n\n" >> $GITHUB_STEP_SUMMARY