feat: added support for dereferenced map properties (#821)

Refs https://github.com/nektos/act/pull/2635

---

* Added support for dereferenced properties

* Added negative test

* Update pkg/exprparser/functions_test.go

Co-authored-by: ChristopherHX <christopher.homberger@web.de>

* Update pkg/exprparser/functions_test.go

Co-authored-by: ChristopherHX <christopher.homberger@web.de>

* fix lint

---------

Co-authored-by: m1r4c <lars-github@domesjo.com>
Co-authored-by: ChristopherHX <christopher.homberger@web.de>
(cherry picked from commit 20bb25432dd8db44c689a3bc2d440a648e71b3bb)

<!--start release-notes-assistant-->
<!--URL:https://code.forgejo.org/forgejo/runner-->
- features
  - [PR](https://code.forgejo.org/forgejo/runner/pulls/821): <!--number 821 --><!--line 0 --><!--description ZmVhdDogYWRkZWQgc3VwcG9ydCBmb3IgZGVyZWZlcmVuY2VkIG1hcCBwcm9wZXJ0aWVz-->feat: added support for dereferenced map properties<!--description-->
<!--end release-notes-assistant-->

Co-authored-by: m1r4c <lars-github.com@domesjo.com>
Reviewed-on: https://code.forgejo.org/forgejo/runner/pulls/821
Reviewed-by: Gusted <gusted@noreply.code.forgejo.org>
Co-authored-by: Earl Warren <contact@earl-warren.org>
Co-committed-by: Earl Warren <contact@earl-warren.org>

act/exprparser/functions_test.go

@@ -31,6 +31,13 @@ func TestFunctionContains(t *testing.T) {
 		{`contains(fromJSON('[3.14,"second"]'), 3.14) }}`, true, "contains-item-number-number"},
 		{`contains(fromJSON('["","second"]'), fromJSON('[]')) }}`, false, "contains-item-str-arr"},
 		{`contains(fromJSON('["","second"]'), fromJSON('{}')) }}`, false, "contains-item-str-obj"},
+		{`contains(fromJSON('[{ "first": { "result": "success" }},{ "second": { "result": "success" }}]').first.result, 'success') }}`, true, "multiple-contains-item"},
+		{`contains(fromJSON('[{ "result": "success" },{ "result": "failure" }]').*.result, 'failure') }}`, true, "multiple-contains-dereferenced-failure-item"},
+		{`contains(fromJSON('[{ "result": "failure" },{ "result": "success" }]').*.result, 'success') }}`, true, "multiple-contains-dereferenced-success-item"},
+		{`contains(fromJSON('[{ "result": "failure" },{ "result": "success" }]').*.result, 'notthere') }}`, false, "multiple-contains-dereferenced-missing-item"},
+		{`contains(fromJSON('[{ "result": "failure", "outputs": { "key": "val1" } },{ "result": "success", "outputs": { "key": "val2" } }]').*.outputs.key, 'val1') }}`, true, "multiple-contains-dereferenced-output-item"},
+		{`contains(fromJSON('[{ "result": "failure", "outputs": { "key": "val1" } },{ "result": "success", "outputs": { "key": "val2" } }]').*.outputs.key, 'val2') }}`, true, "multiple-contains-dereferenced-output-item-2"},
+		{`contains(fromJSON('[{ "result": "failure", "outputs": { "key": "val1" } },{ "result": "success", "outputs": { "key": "val2" } }]').*.outputs.key, 'missing') }}`, false, "multiple-contains-dereferenced-output-misssing-item"},
 	}
 
 	env := &EvaluationEnvironment{}
@@ -270,3 +277,23 @@ func TestFunctionFormat(t *testing.T) {
 	_, err := NewInterpeter(env, Config{}).Evaluate("format()", DefaultStatusCheckNone)
 	assert.Error(t, err)
 }
+
+func TestMapContains(t *testing.T) {
+	env := &EvaluationEnvironment{
+		Needs: map[string]Needs{
+			"first-job": {
+				Outputs: map[string]string{},
+				Result:  "success",
+			},
+			"second-job": {
+				Outputs: map[string]string{},
+				Result:  "failure",
+			},
+		},
+	}
+
+	output, err := NewInterpeter(env, Config{}).Evaluate("contains(needs.*.result, 'failure')", DefaultStatusCheckNone)
+	assert.NoError(t, err)
+
+	assert.Equal(t, true, output)
+}

act/exprparser/interpreter.go

@@ -227,12 +227,16 @@ func (impl *interperterImpl) evaluateIndexAccess(indexAccessNode *actionlint.Ind
 	}
 }
 
-func (impl *interperterImpl) evaluateObjectDeref(objectDerefNode *actionlint.ObjectDerefNode) (interface{}, error) {
+func (impl *interperterImpl) evaluateObjectDeref(objectDerefNode *actionlint.ObjectDerefNode) (any, error) {
 	left, err := impl.evaluateNode(objectDerefNode.Receiver)
 	if err != nil {
 		return nil, err
 	}
 
+	_, receiverIsDeref := objectDerefNode.Receiver.(*actionlint.ArrayDerefNode)
+	if receiverIsDeref {
+		return impl.getPropertyValueDereferenced(reflect.ValueOf(left), objectDerefNode.Property)
+	}
 	return impl.getPropertyValue(reflect.ValueOf(left), objectDerefNode.Property)
 }
 
@@ -316,6 +320,29 @@ func (impl *interperterImpl) getPropertyValue(left reflect.Value, property strin
 	return nil, nil
 }
 
+func (impl *interperterImpl) getPropertyValueDereferenced(left reflect.Value, property string) (value any, err error) {
+	switch left.Kind() {
+	case reflect.Map:
+		iter := left.MapRange()
+
+		var values []any
+		for iter.Next() {
+			value, err := impl.getPropertyValue(iter.Value(), property)
+			if err != nil {
+				return nil, err
+			}
+
+			values = append(values, value)
+		}
+
+		return values, nil
+	case reflect.Ptr, reflect.Struct, reflect.Slice:
+		return impl.getPropertyValue(left, property)
+	}
+
+	return nil, nil
+}
+
 func (impl *interperterImpl) getMapValue(value reflect.Value) (interface{}, error) {
 	if value.Kind() == reflect.Ptr {
 		return impl.getMapValue(value.Elem())

act/exprparser/interpreter_test.go

@@ -562,6 +562,8 @@ func TestContexts(t *testing.T) {
 		{"matrix.os", "Linux", "matrix-context"},
 		{"needs.job-id.outputs.output-name", "value", "needs-context"},
 		{"needs.job-id.result", "success", "needs-context"},
+		{"contains(needs.*.result, 'success')", true, "needs-wildcard-context-contains-success"},
+		{"contains(needs.*.result, 'failure')", false, "needs-wildcard-context-contains-failure"},
 		{"inputs.name", "value", "inputs-context"},
 	}
 
@@ -610,6 +612,12 @@ func TestContexts(t *testing.T) {
 				},
 				Result: "success",
 			},
+			"another-job-id": {
+				Outputs: map[string]string{
+					"output-name": "value",
+				},
+				Result: "success",
+			},
 		},
 		Inputs: map[string]interface{}{
 			"name": "value",