gitea/modules/actions/workflows.go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package actions

import (
	"bytes"
	"fmt"
	"path"
	"slices"
	"strings"

	"gitea.dev/modules/actions/jobparser"
	"gitea.dev/modules/actions/workflowpattern"
	"gitea.dev/modules/git"
	"gitea.dev/modules/glob"
	"gitea.dev/modules/log"
	"gitea.dev/modules/setting"
	api "gitea.dev/modules/structs"
	"gitea.dev/modules/util"
	webhook_module "gitea.dev/modules/webhook"

	"gitea.com/gitea/runner/act/model"
	"go.yaml.in/yaml/v4"
)

type DetectedWorkflow struct {
	EntryName    string
	TriggerEvent *jobparser.Event
	Content      []byte
}

func init() {
	model.OnDecodeNodeError = func(node yaml.Node, out any, err error) {
		// Log the error instead of panic or fatal.
		// It will be a big job to refactor act/pkg/model to return decode error,
		// so we just log the error and return empty value, and improve it later.
		log.Error("Failed to decode node %v into %T: %v", node, out, err)
	}
}

func IsWorkflow(path string) bool {
	return isWorkflowInDirs(path, setting.Actions.WorkflowDirs)
}

// IsWorkflowOrScopedWorkflow reports whether path is a workflow file under WORKFLOW_DIRS or SCOPED_WORKFLOW_DIRS.
func IsWorkflowOrScopedWorkflow(path string) bool {
	return isWorkflowInDirs(path, setting.Actions.WorkflowDirs) || isWorkflowInDirs(path, setting.Actions.ScopedWorkflowDirs)
}

func isWorkflowInDirs(path string, dirs []string) bool {
	if (!strings.HasSuffix(path, ".yaml")) && (!strings.HasSuffix(path, ".yml")) {
		return false
	}

	for _, workflowDir := range dirs {
		if strings.HasPrefix(path, workflowDir+"/") {
			return true
		}
	}
	return false
}

func ListWorkflows(commit *git.Commit) (string, git.Entries, error) {
	return listWorkflowsInDirs(commit, setting.Actions.WorkflowDirs)
}

func listWorkflowsInDirs(commit *git.Commit, dirs []string) (string, git.Entries, error) {
	var tree *git.Tree
	var err error
	var workflowDir string
	for _, workflowDir = range dirs {
		tree, err = commit.SubTree(workflowDir)
		if err == nil {
			break
		}
		if !git.IsErrNotExist(err) {
			return "", nil, err
		}
	}
	if tree == nil {
		return "", nil, nil
	}

	entries, err := tree.ListEntriesRecursiveFast()
	if err != nil {
		return "", nil, err
	}

	ret := make(git.Entries, 0, len(entries))
	for _, entry := range entries {
		if strings.HasSuffix(entry.Name(), ".yml") || strings.HasSuffix(entry.Name(), ".yaml") {
			ret = append(ret, entry)
		}
	}
	return workflowDir, ret, nil
}

func GetContentFromEntry(entry *git.TreeEntry) ([]byte, error) {
	f, err := entry.Blob().DataAsync()
	if err != nil {
		return nil, err
	}
	content, err := util.ReadWithLimit(f, 1024*1024)
	_ = f.Close()
	if err != nil {
		return nil, err
	}
	return content, nil
}

func GetEventsFromContent(content []byte) ([]*jobparser.Event, error) {
	workflow, err := model.ReadWorkflow(bytes.NewReader(content))
	if err != nil {
		return nil, err
	}
	events, err := jobparser.ParseRawOn(&workflow.RawOn)
	if err != nil {
		return nil, err
	}
	if err := ValidateWorkflowContent(content); err != nil {
		return nil, err
	}

	return events, nil
}

// ValidateWorkflowContent catches structural errors (e.g. blank lines in run: | blocks)
// that model.ReadWorkflow alone does not detect.
func ValidateWorkflowContent(content []byte) error {
	_, err := jobparser.Parse(content)
	return err
}

// WorkflowDisplayName returns a workflow's display name: its `name:` if non-blank, otherwise the base file name.
// This is the value used as the workflow segment of its commit-status context.
func WorkflowDisplayName(file string, content []byte) string {
	displayName := path.Base(file)
	if wfs, err := jobparser.Parse(content); err == nil && len(wfs) > 0 {
		if name := strings.TrimSpace(wfs[0].Name); name != "" {
			displayName = name
		}
	}
	return displayName
}

// WorkflowStatusContextName builds a workflow job's commit-status context name: "<display> / <job> (<event>)".
func WorkflowStatusContextName(displayName, jobName, event string) string {
	return strings.TrimSpace(fmt.Sprintf("%s / %s (%s)", displayName, jobName, event))
}

// ScopedWorkflowStatusContextName prefixes a scoped run's status-check context with its source repo, set off by a colon: "<prefix>: <display> / <job> (<event>)".
func ScopedWorkflowStatusContextName(prefix, displayName, jobName, event string) string {
	return strings.TrimSpace(fmt.Sprintf("%s: %s", prefix, WorkflowStatusContextName(displayName, jobName, event)))
}

// ShouldEventCreateCommitStatus reports whether a run triggered by the given workflow `on:` event posts a commit status,
// so its context can serve as a required status check.
// TODO: this allowlist duplicates the truth in services/actions.getCommitStatusEventNameAndCommitID, which decides the actual event string and whether a status is posted.
// The two are kept in sync by hand and can drift; unify them into a single source so adding a status-producing event in one place automatically updates the other.
func ShouldEventCreateCommitStatus(event string) bool {
	switch event {
	case "push", "pull_request", "pull_request_target", "pull_request_review", "pull_request_review_comment", "release":
		return true
	}
	return false
}

func DetectWorkflows(
	gitRepo *git.Repository,
	commit *git.Commit,
	triggedEvent webhook_module.HookEventType,
	payload api.Payloader,
	detectSchedule bool,
) ([]*DetectedWorkflow, []*DetectedWorkflow, error) {
	_, entries, err := ListWorkflows(commit)
	if err != nil {
		return nil, nil, err
	}

	workflows := make([]*DetectedWorkflow, 0, len(entries))
	schedules := make([]*DetectedWorkflow, 0, len(entries))
	for _, entry := range entries {
		content, err := GetContentFromEntry(entry)
		if err != nil {
			return nil, nil, err
		}

		// one workflow may have multiple events
		events, err := GetEventsFromContent(content)
		if err != nil {
			log.Warn("ignore invalid workflow %q: %v", entry.Name(), err)
			continue
		}
		for _, evt := range events {
			log.Trace("detect workflow %q for event %#v matching %q", entry.Name(), evt, triggedEvent)
			if evt.IsSchedule() {
				if detectSchedule {
					dwf := &DetectedWorkflow{
						EntryName:    entry.Name(),
						TriggerEvent: evt,
						Content:      content,
					}
					schedules = append(schedules, dwf)
				}
			} else if detectMatched(gitRepo, commit, triggedEvent, payload, evt) {
				dwf := &DetectedWorkflow{
					EntryName:    entry.Name(),
					TriggerEvent: evt,
					Content:      content,
				}
				workflows = append(workflows, dwf)
			}
		}
	}

	return workflows, schedules, nil
}

func DetectScheduledWorkflows(gitRepo *git.Repository, commit *git.Commit) ([]*DetectedWorkflow, error) {
	_, entries, err := ListWorkflows(commit)
	if err != nil {
		return nil, err
	}

	wfs := make([]*DetectedWorkflow, 0, len(entries))
	for _, entry := range entries {
		content, err := GetContentFromEntry(entry)
		if err != nil {
			return nil, err
		}

		// one workflow may have multiple events
		events, err := GetEventsFromContent(content)
		if err != nil {
			log.Warn("ignore invalid workflow %q: %v", entry.Name(), err)
			continue
		}
		for _, evt := range events {
			if evt.IsSchedule() {
				log.Trace("detect scheduled workflow: %q", entry.Name())
				dwf := &DetectedWorkflow{
					EntryName:    entry.Name(),
					TriggerEvent: evt,
					Content:      content,
				}
				wfs = append(wfs, dwf)
			}
		}
	}

	return wfs, nil
}

func detectMatched(gitRepo *git.Repository, commit *git.Commit, triggedEvent webhook_module.HookEventType, payload api.Payloader, evt *jobparser.Event) bool {
	if !canGithubEventMatch(evt.Name, triggedEvent) {
		return false
	}

	switch triggedEvent {
	case // events with no activity types
		webhook_module.HookEventCreate,
		webhook_module.HookEventDelete,
		webhook_module.HookEventFork,
		webhook_module.HookEventWiki,
		webhook_module.HookEventSchedule:
		if len(evt.Acts()) != 0 {
			log.Warn("Ignore unsupported %s event arguments %v", triggedEvent, evt.Acts())
		}
		// no special filter parameters for these events, just return true if name matched
		return true

	case // push
		webhook_module.HookEventPush:
		return matchPushEvent(commit, payload.(*api.PushPayload), evt)

	case // issues
		webhook_module.HookEventIssues,
		webhook_module.HookEventIssueAssign,
		webhook_module.HookEventIssueLabel,
		webhook_module.HookEventIssueMilestone:
		return matchIssuesEvent(payload.(*api.IssuePayload), evt)

	case // issue_comment
		webhook_module.HookEventIssueComment,
		// `pull_request_comment` is same as `issue_comment`
		// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_comment-use-issue_comment
		webhook_module.HookEventPullRequestComment:
		return matchIssueCommentEvent(payload.(*api.IssueCommentPayload), evt)

	case // pull_request
		webhook_module.HookEventPullRequest,
		webhook_module.HookEventPullRequestSync,
		webhook_module.HookEventPullRequestAssign,
		webhook_module.HookEventPullRequestLabel,
		webhook_module.HookEventPullRequestReviewRequest,
		webhook_module.HookEventPullRequestMilestone:
		return matchPullRequestEvent(gitRepo, commit, payload.(*api.PullRequestPayload), evt)

	case // pull_request_review
		webhook_module.HookEventPullRequestReviewApproved,
		webhook_module.HookEventPullRequestReviewRejected:
		return matchPullRequestReviewEvent(payload.(*api.PullRequestPayload), evt)

	case // pull_request_review_comment
		webhook_module.HookEventPullRequestReviewComment:
		return matchPullRequestReviewCommentEvent(payload.(*api.PullRequestPayload), evt)

	case // release
		webhook_module.HookEventRelease:
		return matchReleaseEvent(payload.(*api.ReleasePayload), evt)

	case // registry_package
		webhook_module.HookEventPackage:
		return matchPackageEvent(payload.(*api.PackagePayload), evt)

	case // workflow_run
		webhook_module.HookEventWorkflowRun:
		return matchWorkflowRunEvent(payload.(*api.WorkflowRunPayload), evt)

	default:
		log.Warn("unsupported event %q", triggedEvent)
		return false
	}
}

func matchPushEvent(commit *git.Commit, pushPayload *api.PushPayload, evt *jobparser.Event) bool {
	// with no special filter parameters
	if len(evt.Acts()) == 0 {
		return true
	}

	matchTimes := 0
	hasBranchFilter := false
	hasTagFilter := false
	refName := git.RefName(pushPayload.Ref)
	// all acts conditions should be satisfied
	for cond, vals := range evt.Acts() {
		switch cond {
		case "branches":
			hasBranchFilter = true
			if !refName.IsBranch() {
				break
			}
			patterns, err := workflowpattern.CompilePatterns(vals...)
			if err != nil {
				break
			}
			if !workflowpattern.Skip(patterns, []string{refName.BranchName()}) {
				matchTimes++
			}
		case "branches-ignore":
			hasBranchFilter = true
			if !refName.IsBranch() {
				break
			}
			patterns, err := workflowpattern.CompilePatterns(vals...)
			if err != nil {
				break
			}
			if !workflowpattern.Filter(patterns, []string{refName.BranchName()}) {
				matchTimes++
			}
		case "tags":
			hasTagFilter = true
			if !refName.IsTag() {
				break
			}
			patterns, err := workflowpattern.CompilePatterns(vals...)
			if err != nil {
				break
			}
			if !workflowpattern.Skip(patterns, []string{refName.TagName()}) {
				matchTimes++
			}
		case "tags-ignore":
			hasTagFilter = true
			if !refName.IsTag() {
				break
			}
			patterns, err := workflowpattern.CompilePatterns(vals...)
			if err != nil {
				break
			}
			if !workflowpattern.Filter(patterns, []string{refName.TagName()}) {
				matchTimes++
			}
		case "paths":
			if refName.IsTag() {
				matchTimes++
				break
			}
			filesChanged, err := commit.GetFilesChangedSinceCommit(pushPayload.Before)
			if err != nil {
				log.Error("GetFilesChangedSinceCommit [commit_sha1: %s]: %v", commit.ID.String(), err)
			} else {
				patterns, err := workflowpattern.CompilePatterns(vals...)
				if err != nil {
					break
				}
				if !workflowpattern.Skip(patterns, filesChanged) {
					matchTimes++
				}
			}
		case "paths-ignore":
			if refName.IsTag() {
				matchTimes++
				break
			}
			filesChanged, err := commit.GetFilesChangedSinceCommit(pushPayload.Before)
			if err != nil {
				log.Error("GetFilesChangedSinceCommit [commit_sha1: %s]: %v", commit.ID.String(), err)
			} else {
				patterns, err := workflowpattern.CompilePatterns(vals...)
				if err != nil {
					break
				}
				if !workflowpattern.Filter(patterns, filesChanged) {
					matchTimes++
				}
			}
		default:
			log.Warn("push event unsupported condition %q", cond)
		}
	}
	// if both branch and tag filter are defined in the workflow only one needs to match
	if hasBranchFilter && hasTagFilter {
		matchTimes++
	}
	return matchTimes == len(evt.Acts())
}

func matchIssuesEvent(issuePayload *api.IssuePayload, evt *jobparser.Event) bool {
	// with no special filter parameters
	if len(evt.Acts()) == 0 {
		return true
	}

	matchTimes := 0
	// all acts conditions should be satisfied
	for cond, vals := range evt.Acts() {
		switch cond {
		case "types":
			// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#issues
			// Actions with the same name:
			// opened, edited, closed, reopened, assigned, unassigned, milestoned, demilestoned
			// Actions need to be converted:
			// label_updated -> labeled (when adding) or unlabeled (when removing)
			// label_cleared -> unlabeled
			// Unsupported activity types:
			// deleted, transferred, pinned, unpinned, locked, unlocked

			actions := []string{}
			switch issuePayload.Action {
			case api.HookIssueLabelUpdated:
				if len(issuePayload.Changes.AddedLabels) > 0 {
					actions = append(actions, "labeled")
				}
				if len(issuePayload.Changes.RemovedLabels) > 0 {
					actions = append(actions, "unlabeled")
				}
			case api.HookIssueLabelCleared:
				actions = append(actions, "unlabeled")
			default:
				actions = append(actions, string(issuePayload.Action))
			}

			for _, val := range vals {
				if slices.ContainsFunc(actions, glob.MustCompile(val, '/').Match) {
					matchTimes++
					break
				}
			}
		default:
			log.Warn("issue event unsupported condition %q", cond)
		}
	}
	return matchTimes == len(evt.Acts())
}

func matchPullRequestEvent(gitRepo *git.Repository, commit *git.Commit, prPayload *api.PullRequestPayload, evt *jobparser.Event) bool {
	acts := evt.Acts()
	activityTypeMatched := false
	matchTimes := 0

	if vals, ok := acts["types"]; !ok {
		// defaultly, only pull request `opened`, `reopened` and `synchronized` will trigger workflow
		// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request
		activityTypeMatched = prPayload.Action == api.HookIssueSynchronized || prPayload.Action == api.HookIssueOpened || prPayload.Action == api.HookIssueReOpened
	} else {
		// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request
		// Actions with the same name:
		// opened, edited, closed, reopened, assigned, unassigned, review_requested, review_request_removed, milestoned, demilestoned
		// Actions need to be converted:
		// synchronized -> synchronize
		// label_updated -> labeled
		// label_cleared -> unlabeled
		// Unsupported activity types:
		// converted_to_draft, ready_for_review, locked, unlocked, auto_merge_enabled, auto_merge_disabled, enqueued, dequeued

		action := prPayload.Action
		switch action {
		case api.HookIssueSynchronized:
			action = "synchronize"
		case api.HookIssueLabelUpdated:
			action = "labeled"
		case api.HookIssueLabelCleared:
			action = "unlabeled"
		}
		log.Trace("matching pull_request %s with %v", action, vals)
		for _, val := range vals {
			if glob.MustCompile(val, '/').Match(string(action)) {
				activityTypeMatched = true
				matchTimes++
				break
			}
		}
	}

	var (
		headCommit = commit
		err        error
	)
	if evt.Name == GithubEventPullRequestTarget && (len(acts["paths"]) > 0 || len(acts["paths-ignore"]) > 0) {
		headCommit, err = gitRepo.GetCommit(prPayload.PullRequest.Head.Sha)
		if err != nil {
			log.Error("GetCommit [ref: %s]: %v", prPayload.PullRequest.Head.Sha, err)
			return false
		}
	}

	// all acts conditions should be satisfied
	for cond, vals := range acts {
		switch cond {
		case "types":
			// types have been checked
			continue
		case "branches":
			refName := git.RefName(prPayload.PullRequest.Base.Ref)
			patterns, err := workflowpattern.CompilePatterns(vals...)
			if err != nil {
				break
			}
			if !workflowpattern.Skip(patterns, []string{refName.ShortName()}) {
				matchTimes++
			}
		case "branches-ignore":
			refName := git.RefName(prPayload.PullRequest.Base.Ref)
			patterns, err := workflowpattern.CompilePatterns(vals...)
			if err != nil {
				break
			}
			if !workflowpattern.Filter(patterns, []string{refName.ShortName()}) {
				matchTimes++
			}
		case "paths":
			filesChanged, err := headCommit.GetFilesChangedSinceCommit(prPayload.PullRequest.MergeBase)
			if err != nil {
				log.Error("GetFilesChangedSinceCommit [commit_sha1: %s]: %v", headCommit.ID.String(), err)
			} else {
				patterns, err := workflowpattern.CompilePatterns(vals...)
				if err != nil {
					break
				}
				if !workflowpattern.Skip(patterns, filesChanged) {
					matchTimes++
				}
			}
		case "paths-ignore":
			filesChanged, err := headCommit.GetFilesChangedSinceCommit(prPayload.PullRequest.MergeBase)
			if err != nil {
				log.Error("GetFilesChangedSinceCommit [commit_sha1: %s]: %v", headCommit.ID.String(), err)
			} else {
				patterns, err := workflowpattern.CompilePatterns(vals...)
				if err != nil {
					break
				}
				if !workflowpattern.Filter(patterns, filesChanged) {
					matchTimes++
				}
			}
		default:
			log.Warn("pull request event unsupported condition %q", cond)
		}
	}
	return activityTypeMatched && matchTimes == len(evt.Acts())
}

func matchIssueCommentEvent(issueCommentPayload *api.IssueCommentPayload, evt *jobparser.Event) bool {
	// with no special filter parameters
	if len(evt.Acts()) == 0 {
		return true
	}

	matchTimes := 0
	// all acts conditions should be satisfied
	for cond, vals := range evt.Acts() {
		switch cond {
		case "types":
			// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#issue_comment
			// Actions with the same name:
			// created, edited, deleted
			// Actions need to be converted:
			// NONE
			// Unsupported activity types:
			// NONE

			for _, val := range vals {
				if glob.MustCompile(val, '/').Match(string(issueCommentPayload.Action)) {
					matchTimes++
					break
				}
			}
		default:
			log.Warn("issue comment event unsupported condition %q", cond)
		}
	}
	return matchTimes == len(evt.Acts())
}

func matchPullRequestReviewEvent(prPayload *api.PullRequestPayload, evt *jobparser.Event) bool {
	// with no special filter parameters
	if len(evt.Acts()) == 0 {
		return true
	}

	matchTimes := 0
	// all acts conditions should be satisfied
	for cond, vals := range evt.Acts() {
		switch cond {
		case "types":
			// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_review
			// Activity types with the same name:
			// NONE
			// Activity types need to be converted:
			// reviewed -> submitted
			// reviewed -> edited
			// Unsupported activity types:
			// dismissed

			actions := make([]string, 0)
			if prPayload.Action == api.HookIssueReviewed {
				// the `reviewed` HookIssueAction can match the two activity types: `submitted` and `edited`
				// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_review
				actions = append(actions, "submitted", "edited")
			}

			for _, val := range vals {
				if slices.ContainsFunc(actions, glob.MustCompile(val, '/').Match) {
					matchTimes++
					break
				}
			}
		default:
			log.Warn("pull request review event unsupported condition %q", cond)
		}
	}
	return matchTimes == len(evt.Acts())
}

func matchPullRequestReviewCommentEvent(prPayload *api.PullRequestPayload, evt *jobparser.Event) bool {
	// with no special filter parameters
	if len(evt.Acts()) == 0 {
		return true
	}

	matchTimes := 0
	// all acts conditions should be satisfied
	for cond, vals := range evt.Acts() {
		switch cond {
		case "types":
			// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_review_comment
			// Activity types with the same name:
			// NONE
			// Activity types need to be converted:
			// reviewed -> created
			// reviewed -> edited
			// Unsupported activity types:
			// deleted

			actions := make([]string, 0)
			if prPayload.Action == api.HookIssueReviewed {
				// the `reviewed` HookIssueAction can match the two activity types: `created` and `edited`
				// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_review_comment
				actions = append(actions, "created", "edited")
			}

			for _, val := range vals {
				if slices.ContainsFunc(actions, glob.MustCompile(val, '/').Match) {
					matchTimes++
					break
				}
			}
		default:
			log.Warn("pull request review comment event unsupported condition %q", cond)
		}
	}
	return matchTimes == len(evt.Acts())
}

func matchReleaseEvent(payload *api.ReleasePayload, evt *jobparser.Event) bool {
	// with no special filter parameters
	if len(evt.Acts()) == 0 {
		return true
	}

	matchTimes := 0
	// all acts conditions should be satisfied
	for cond, vals := range evt.Acts() {
		switch cond {
		case "types":
			// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#release
			// Activity types with the same name:
			// published
			// Activity types need to be converted:
			// updated -> edited
			// Unsupported activity types:
			// unpublished, created, deleted, prereleased, released

			action := payload.Action
			switch action {
			case api.HookReleaseUpdated:
				action = "edited"
			}
			for _, val := range vals {
				if glob.MustCompile(val, '/').Match(string(action)) {
					matchTimes++
					break
				}
			}
		default:
			log.Warn("release event unsupported condition %q", cond)
		}
	}
	return matchTimes == len(evt.Acts())
}

func matchPackageEvent(payload *api.PackagePayload, evt *jobparser.Event) bool {
	// with no special filter parameters
	if len(evt.Acts()) == 0 {
		return true
	}

	matchTimes := 0
	// all acts conditions should be satisfied
	for cond, vals := range evt.Acts() {
		switch cond {
		case "types":
			// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#registry_package
			// Activity types with the same name:
			// NONE
			// Activity types need to be converted:
			// created -> published
			// Unsupported activity types:
			// updated

			action := payload.Action
			switch action {
			case api.HookPackageCreated:
				action = "published"
			}
			for _, val := range vals {
				if glob.MustCompile(val, '/').Match(string(action)) {
					matchTimes++
					break
				}
			}
		default:
			log.Warn("package event unsupported condition %q", cond)
		}
	}
	return matchTimes == len(evt.Acts())
}

func matchWorkflowRunEvent(payload *api.WorkflowRunPayload, evt *jobparser.Event) bool {
	// with no special filter parameters
	if len(evt.Acts()) == 0 {
		return true
	}

	matchTimes := 0
	// all acts conditions should be satisfied
	for cond, vals := range evt.Acts() {
		switch cond {
		case "types":
			action := payload.Action
			for _, val := range vals {
				if glob.MustCompile(val, '/').Match(action) {
					matchTimes++
					break
				}
			}
		case "workflows":
			workflow := payload.Workflow
			patterns, err := workflowpattern.CompilePatterns(vals...)
			if err != nil {
				break
			}
			if !workflowpattern.Skip(patterns, []string{workflow.Name}) {
				matchTimes++
			}
		case "branches":
			patterns, err := workflowpattern.CompilePatterns(vals...)
			if err != nil {
				break
			}
			if !workflowpattern.Skip(patterns, []string{payload.WorkflowRun.HeadBranch}) {
				matchTimes++
			}
		case "branches-ignore":
			patterns, err := workflowpattern.CompilePatterns(vals...)
			if err != nil {
				break
			}
			if !workflowpattern.Filter(patterns, []string{payload.WorkflowRun.HeadBranch}) {
				matchTimes++
			}
		default:
			log.Warn("workflow run event unsupported condition %q", cond)
		}
	}
	return matchTimes == len(evt.Acts())
}