fix: use the happy path for workflow_call (#88)

* not really supported mode

pkg/runner/expression.go

@@ -514,24 +514,6 @@ func getEvaluatorInputs(ctx context.Context, rc *RunContext, step step, ghc *mod
 		}
 	}
 
-	if ghc.EventName == "workflow_call" {
-		config := rc.Run.Workflow.WorkflowCallConfig()
-		if config != nil && config.Inputs != nil {
-			for k, v := range config.Inputs {
-				value := nestedMapLookup(ghc.Event, "inputs", k)
-				if value == nil {
-					if err := v.Default.Decode(&value); err != nil {
-						common.Logger(ctx).Debugf("error decoding default value for %s: %v", k, err)
-					}
-				}
-				if v.Type == "boolean" {
-					inputs[k] = value == "true"
-				} else {
-					inputs[k] = value
-				}
-			}
-		}
-	}
 	return inputs
 }
 

pkg/runner/runner_test.go

@@ -303,7 +303,6 @@ func TestRunEvent(t *testing.T) {
 		{workdir, "docker-action-custom-path", "push", "", platforms, secrets},
 		{workdir, "GITHUB_ENV-use-in-env-ctx", "push", "", platforms, secrets},
 		{workdir, "ensure-post-steps", "push", "Job 'second-post-step-should-fail' failed", platforms, secrets},
-		{workdir, "workflow_call_inputs", "workflow_call", "", platforms, secrets},
 		{workdir, "workflow_dispatch", "workflow_dispatch", "", platforms, secrets},
 		{workdir, "workflow_dispatch_no_inputs_mapping", "workflow_dispatch", "", platforms, secrets},
 		{workdir, "workflow_dispatch-scalar", "workflow_dispatch", "", platforms, secrets},

pkg/runner/testdata/workflow_call_inputs/event.json

@@ -1,6 +0,0 @@
-{
-  "inputs": {
-    "required": "required input",
-    "boolean": "true"
-  }
-}

pkg/runner/testdata/workflow_call_inputs/workflow_call_inputs.yml

@@ -10,6 +10,10 @@ on:
         description: an input with default
         required: false
         default: default
+      with_default2:
+        description: an input with default
+        required: false
+        default: ${{ github.event_name }}
       boolean:
         description: an input of type boolean
         required: false
@@ -27,6 +31,10 @@ jobs:
         run: |
           echo input.with_default=${{ inputs.with_default }}
           [[ "${{ inputs.with_default }}" = "default" ]] || exit 1
+      - name: test input with default2
+        run: |
+          echo input.with_default2=${{ inputs.with_default2 }}
+          [[ "${{ inputs.with_default2 }}" = "workflow_call" ]] || exit 1
       - id: boolean-test
         name: run on boolean input
         if: ${{ inputs.boolean == true }}