fix: update output handling for reusable workflows (#1521)

* fix: map job output for reusable workflows

This fixes the job outputs for reusable workflows. There is
a required indirection. Before this we took the outputs from
all jobs which is not what users express with the workflow
outputs.

* fix: remove double evaluation

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

pkg/runner/job_executor.go

@@ -162,8 +162,9 @@ func setJobOutputs(ctx context.Context, rc *RunContext) {
 		callerOutputs := make(map[string]string)
 
 		ee := rc.NewExpressionEvaluator(ctx)
-		for k, v := range rc.Run.Job().Outputs {
-			callerOutputs[k] = ee.Interpolate(ctx, v)
+
+		for k, v := range rc.Run.Workflow.WorkflowCallConfig().Outputs {
+			callerOutputs[k] = ee.Interpolate(ctx, ee.Interpolate(ctx, v.Value))
 		}
 
 		rc.caller.runContext.Run.Job().Outputs = callerOutputs