Move jobparser from act repository to Gitea

.yamllint.yaml

@@ -21,9 +21,7 @@ rules:
   comments-indentation:
     level: error
 
-  document-start:
-    level: error
-    present: false
+  document-start: disable
 
   document-end:
     present: false

go.mod

@@ -112,6 +112,7 @@ require (
 	github.com/yuin/goldmark-highlighting/v2 v2.0.0-20230729083705-37449abec8cc
 	github.com/yuin/goldmark-meta v1.1.0
 	gitlab.com/gitlab-org/api/client-go v0.142.4
+	go.yaml.in/yaml/v4 v4.0.0-rc.2
 	golang.org/x/crypto v0.47.0
 	golang.org/x/image v0.35.0
 	golang.org/x/net v0.49.0
@@ -294,7 +295,7 @@ ignore (
 
 replace github.com/jaytaylor/html2text => github.com/Necoro/html2text v0.0.0-20250804200300-7bf1ce1c7347
 
-replace github.com/nektos/act => gitea.com/gitea/act v0.261.7-0.20251003180512-ac6e4b751763
+replace github.com/nektos/act => gitea.com/gitea/act v0.261.8
 
 replace git.sr.ht/~mariusor/go-xsd-duration => gitea.com/gitea/go-xsd-duration v0.0.0-20220703122237-02e73435a078
 

go.sum

@@ -31,8 +31,8 @@ dario.cat/mergo v1.0.2/go.mod h1:E/hbnu0NxMFBjpMIE34DRGLWqDy0g5FuKDhCb31ngxA=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
-gitea.com/gitea/act v0.261.7-0.20251003180512-ac6e4b751763 h1:ohdxegvslDEllZmRNDqpKun6L4Oq81jNdEDtGgHEV2c=
-gitea.com/gitea/act v0.261.7-0.20251003180512-ac6e4b751763/go.mod h1:Pg5C9kQY1CEA3QjthjhlrqOC/QOT5NyWNjOjRHw23Ok=
+gitea.com/gitea/act v0.261.8 h1:rUWB5GOZOubfe2VteKb7XP3HRIbcW3UUmfh7bVAgQcA=
+gitea.com/gitea/act v0.261.8/go.mod h1:lTp4136rwbZiZS3ZVQeHCvd4qRAZ7LYeiRBqOSdMY/4=
 gitea.com/gitea/go-xsd-duration v0.0.0-20220703122237-02e73435a078 h1:BAFmdZpRW7zMQZQDClaCWobRj9uL1MR3MzpCVJvc5s4=
 gitea.com/gitea/go-xsd-duration v0.0.0-20220703122237-02e73435a078/go.mod h1:g/V2Hjas6Z1UHUp4yIx6bATpNzJ7DYtD0FG3+xARWxs=
 gitea.com/go-chi/binding v0.0.0-20240430071103-39a851e106ed h1:EZZBtilMLSZNWtHHcgq2mt6NSGhJSZBuduAlinMEmso=
@@ -829,6 +829,8 @@ go.yaml.in/yaml/v2 v2.4.2 h1:DzmwEr2rDGHl7lsFgAHxmNz/1NlQ7xLIrlN2h5d1eGI=
 go.yaml.in/yaml/v2 v2.4.2/go.mod h1:081UH+NErpNdqlCXm3TtEran0rJZGxAYx9hb/ELlsPU=
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
+go.yaml.in/yaml/v4 v4.0.0-rc.2 h1:/FrI8D64VSr4HtGIlUtlFMGsm7H7pWTbj6vOLVZcA6s=
+go.yaml.in/yaml/v4 v4.0.0-rc.2/go.mod h1:aZqd9kCMsGL7AuUv/m/PvWLdg5sjJsZ4oHDEnfPPfY0=
 go4.org v0.0.0-20230225012048-214862532bf5 h1:nifaUDeh+rPaBCMPMQHZmvJf+QdpLFnuQPwx+LxVmtc=
 go4.org v0.0.0-20230225012048-214862532bf5/go.mod h1:F57wTi5Lrj6WLyswp5EYV1ncrEbFGHD4hhz6S1ZYeaU=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=

models/actions/run_job.go

@@ -11,10 +11,10 @@ import (
 
 	"code.gitea.io/gitea/models/db"
 	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/modules/actions/jobparser"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
 
-	"github.com/nektos/act/pkg/jobparser"
 	"xorm.io/builder"
 )
 

models/actions/task.go

@@ -14,14 +14,14 @@ import (
 	auth_model "code.gitea.io/gitea/models/auth"
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unit"
+	"code.gitea.io/gitea/modules/actions/jobparser"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
 
 	runnerv1 "code.gitea.io/actions-proto-go/runner/v1"
 	lru "github.com/hashicorp/golang-lru/v2"
-	"github.com/nektos/act/pkg/jobparser"
 	"google.golang.org/protobuf/types/known/timestamppb"
 	"xorm.io/builder"
 )

models/actions/task_test.go

@@ -7,7 +7,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/nektos/act/pkg/jobparser"
+	"code.gitea.io/gitea/modules/actions/jobparser"
+
 	"github.com/stretchr/testify/assert"
 )
 

modules/actions/jobparser/evaluator.go

@@ -0,0 +1,189 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package jobparser
+
+import (
+	"errors"
+	"fmt"
+	"regexp"
+	"strings"
+
+	"github.com/nektos/act/pkg/exprparser"
+	"go.yaml.in/yaml/v4"
+)
+
+// ExpressionEvaluator is copied from runner.expressionEvaluator,
+// to avoid unnecessary dependencies
+type ExpressionEvaluator struct {
+	interpreter exprparser.Interpreter
+}
+
+func NewExpressionEvaluator(interpreter exprparser.Interpreter) *ExpressionEvaluator {
+	return &ExpressionEvaluator{interpreter: interpreter}
+}
+
+func (ee ExpressionEvaluator) evaluate(in string, defaultStatusCheck exprparser.DefaultStatusCheck) (any, error) {
+	evaluated, err := ee.interpreter.Evaluate(in, defaultStatusCheck)
+
+	return evaluated, err
+}
+
+func (ee ExpressionEvaluator) evaluateScalarYamlNode(node *yaml.Node) error {
+	var in string
+	if err := node.Decode(&in); err != nil {
+		return err
+	}
+	if !strings.Contains(in, "${{") || !strings.Contains(in, "}}") {
+		return nil
+	}
+	expr, _ := rewriteSubExpression(in, false)
+	res, err := ee.evaluate(expr, exprparser.DefaultStatusCheckNone)
+	if err != nil {
+		return err
+	}
+	return node.Encode(res)
+}
+
+func (ee ExpressionEvaluator) evaluateMappingYamlNode(node *yaml.Node) error {
+	// GitHub has this undocumented feature to merge maps, called insert directive
+	insertDirective := regexp.MustCompile(`\${{\s*insert\s*}}`)
+	for i := 0; i < len(node.Content)/2; {
+		k := node.Content[i*2]
+		v := node.Content[i*2+1]
+		if err := ee.EvaluateYamlNode(v); err != nil {
+			return err
+		}
+		var sk string
+		// Merge the nested map of the insert directive
+		if k.Decode(&sk) == nil && insertDirective.MatchString(sk) {
+			node.Content = append(append(node.Content[:i*2], v.Content...), node.Content[(i+1)*2:]...)
+			i += len(v.Content) / 2
+		} else {
+			if err := ee.EvaluateYamlNode(k); err != nil {
+				return err
+			}
+			i++
+		}
+	}
+	return nil
+}
+
+func (ee ExpressionEvaluator) evaluateSequenceYamlNode(node *yaml.Node) error {
+	for i := 0; i < len(node.Content); {
+		v := node.Content[i]
+		// Preserve nested sequences
+		wasseq := v.Kind == yaml.SequenceNode
+		if err := ee.EvaluateYamlNode(v); err != nil {
+			return err
+		}
+		// GitHub has this undocumented feature to merge sequences / arrays
+		// We have a nested sequence via evaluation, merge the arrays
+		if v.Kind == yaml.SequenceNode && !wasseq {
+			node.Content = append(append(node.Content[:i], v.Content...), node.Content[i+1:]...)
+			i += len(v.Content)
+		} else {
+			i++
+		}
+	}
+	return nil
+}
+
+func (ee ExpressionEvaluator) EvaluateYamlNode(node *yaml.Node) error {
+	switch node.Kind {
+	case yaml.ScalarNode:
+		return ee.evaluateScalarYamlNode(node)
+	case yaml.MappingNode:
+		return ee.evaluateMappingYamlNode(node)
+	case yaml.SequenceNode:
+		return ee.evaluateSequenceYamlNode(node)
+	default:
+		return nil
+	}
+}
+
+func (ee ExpressionEvaluator) Interpolate(in string) string {
+	if !strings.Contains(in, "${{") || !strings.Contains(in, "}}") {
+		return in
+	}
+
+	expr, _ := rewriteSubExpression(in, true)
+	evaluated, err := ee.evaluate(expr, exprparser.DefaultStatusCheckNone)
+	if err != nil {
+		return ""
+	}
+
+	value, ok := evaluated.(string)
+	if !ok {
+		panic(fmt.Sprintf("Expression %s did not evaluate to a string", expr))
+	}
+
+	return value
+}
+
+func escapeFormatString(in string) string {
+	return strings.ReplaceAll(strings.ReplaceAll(in, "{", "{{"), "}", "}}")
+}
+
+func rewriteSubExpression(in string, forceFormat bool) (string, error) {
+	if !strings.Contains(in, "${{") || !strings.Contains(in, "}}") {
+		return in, nil
+	}
+
+	strPattern := regexp.MustCompile("(?:''|[^'])*'")
+	pos := 0
+	exprStart := -1
+	strStart := -1
+	var results []string
+	formatOut := ""
+	for pos < len(in) {
+		if strStart > -1 {
+			matches := strPattern.FindStringIndex(in[pos:])
+			if matches == nil {
+				return "", errors.New("unclosed string")
+			}
+
+			strStart = -1
+			pos += matches[1]
+		} else if exprStart > -1 {
+			exprEnd := strings.Index(in[pos:], "}}")
+			strStart = strings.Index(in[pos:], "'")
+
+			if exprEnd > -1 && strStart > -1 {
+				if exprEnd < strStart {
+					strStart = -1
+				} else {
+					exprEnd = -1
+				}
+			}
+
+			if exprEnd > -1 {
+				formatOut += fmt.Sprintf("{%d}", len(results))
+				results = append(results, strings.TrimSpace(in[exprStart:pos+exprEnd]))
+				pos += exprEnd + 2
+				exprStart = -1
+			} else if strStart > -1 {
+				pos += strStart + 1
+			} else {
+				panic("unclosed expression.")
+			}
+		} else {
+			exprStart = strings.Index(in[pos:], "${{")
+			if exprStart != -1 {
+				formatOut += escapeFormatString(in[pos : pos+exprStart])
+				exprStart = pos + exprStart + 3
+				pos = exprStart
+			} else {
+				formatOut += escapeFormatString(in[pos:])
+				pos = len(in)
+			}
+		}
+	}
+
+	if len(results) == 1 && formatOut == "{0}" && !forceFormat {
+		return in, nil
+	}
+
+	out := fmt.Sprintf("format('%s', %s)", strings.ReplaceAll(formatOut, "'", "''"), strings.Join(results, ", "))
+	return out, nil
+}

modules/actions/jobparser/interpeter.go

@@ -0,0 +1,87 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package jobparser
+
+import (
+	"github.com/nektos/act/pkg/exprparser"
+	"github.com/nektos/act/pkg/model"
+	"go.yaml.in/yaml/v4"
+)
+
+// NewInterpeter returns an interpeter used in the server,
+// need github, needs, strategy, matrix, inputs context only,
+// see https://docs.github.com/en/actions/learn-github-actions/contexts#context-availability
+func NewInterpeter(
+	jobID string,
+	job *model.Job,
+	matrix map[string]any,
+	gitCtx *model.GithubContext,
+	results map[string]*JobResult,
+	vars map[string]string,
+	inputs map[string]any,
+) exprparser.Interpreter {
+	strategy := make(map[string]any)
+	if job.Strategy != nil {
+		strategy["fail-fast"] = job.Strategy.FailFast
+		strategy["max-parallel"] = job.Strategy.MaxParallel
+	}
+
+	run := &model.Run{
+		Workflow: &model.Workflow{
+			Jobs: map[string]*model.Job{},
+		},
+		JobID: jobID,
+	}
+	for id, result := range results {
+		need := yaml.Node{}
+		_ = need.Encode(result.Needs)
+		run.Workflow.Jobs[id] = &model.Job{
+			RawNeeds: need,
+			Result:   result.Result,
+			Outputs:  result.Outputs,
+		}
+	}
+
+	jobs := run.Workflow.Jobs
+	jobNeeds := run.Job().Needs()
+
+	using := map[string]exprparser.Needs{}
+	for _, need := range jobNeeds {
+		if v, ok := jobs[need]; ok {
+			using[need] = exprparser.Needs{
+				Outputs: v.Outputs,
+				Result:  v.Result,
+			}
+		}
+	}
+
+	ee := &exprparser.EvaluationEnvironment{
+		Github:   gitCtx,
+		Env:      nil, // no need
+		Job:      nil, // no need
+		Steps:    nil, // no need
+		Runner:   nil, // no need
+		Secrets:  nil, // no need
+		Strategy: strategy,
+		Matrix:   matrix,
+		Needs:    using,
+		Inputs:   inputs,
+		Vars:     vars,
+	}
+
+	config := exprparser.Config{
+		Run:        run,
+		WorkingDir: "", // WorkingDir is used for  the function hashFiles, but it's not needed in the server
+		Context:    "job",
+	}
+
+	return exprparser.NewInterpeter(ee, config)
+}
+
+// JobResult is the minimum requirement of job results for Interpeter
+type JobResult struct {
+	Needs   []string
+	Result  string
+	Outputs map[string]string
+}