Adding upstream version 1.21.4.HEADupstream/1.21.4upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 213 insertions, 0 deletions

diff --git a/pkg/model/github_context.go b/pkg/model/github_context.go
new file mode 100644
index 0000000..71221a5
--- /dev/null
+++ b/pkg/model/github_context.go
@@ -0,0 +1,213 @@
+package model
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/nektos/act/pkg/common"
+	"github.com/nektos/act/pkg/common/git"
+)
+
+type GithubContext struct {
+	Event            map[string]interface{} `json:"event"`
+	EventPath        string                 `json:"event_path"`
+	Workflow         string                 `json:"workflow"`
+	RunID            string                 `json:"run_id"`
+	RunNumber        string                 `json:"run_number"`
+	Actor            string                 `json:"actor"`
+	Repository       string                 `json:"repository"`
+	EventName        string                 `json:"event_name"`
+	Sha              string                 `json:"sha"`
+	Ref              string                 `json:"ref"`
+	RefName          string                 `json:"ref_name"`
+	RefType          string                 `json:"ref_type"`
+	HeadRef          string                 `json:"head_ref"`
+	BaseRef          string                 `json:"base_ref"`
+	Token            string                 `json:"token"`
+	Workspace        string                 `json:"workspace"`
+	Action           string                 `json:"action"`
+	ActionPath       string                 `json:"action_path"`
+	ActionRef        string                 `json:"action_ref"`
+	ActionRepository string                 `json:"action_repository"`
+	Job              string                 `json:"job"`
+	JobName          string                 `json:"job_name"`
+	RepositoryOwner  string                 `json:"repository_owner"`
+	RetentionDays    string                 `json:"retention_days"`
+	RunnerPerflog    string                 `json:"runner_perflog"`
+	RunnerTrackingID string                 `json:"runner_tracking_id"`
+	ServerURL        string                 `json:"server_url"`
+	APIURL           string                 `json:"api_url"`
+	GraphQLURL       string                 `json:"graphql_url"`
+}
+
+func asString(v interface{}) string {
+	if v == nil {
+		return ""
+	} else if s, ok := v.(string); ok {
+		return s
+	}
+	return ""
+}
+
+func nestedMapLookup(m map[string]interface{}, ks ...string) (rval interface{}) {
+	var ok bool
+
+	if len(ks) == 0 { // degenerate input
+		return nil
+	}
+	if rval, ok = m[ks[0]]; !ok {
+		return nil
+	} else if len(ks) == 1 { // we've reached the final key
+		return rval
+	} else if m, ok = rval.(map[string]interface{}); !ok {
+		return nil
+	} else { // 1+ more keys
+		return nestedMapLookup(m, ks[1:]...)
+	}
+}
+
+func withDefaultBranch(ctx context.Context, b string, event map[string]interface{}) map[string]interface{} {
+	repoI, ok := event["repository"]
+	if !ok {
+		repoI = make(map[string]interface{})
+	}
+
+	repo, ok := repoI.(map[string]interface{})
+	if !ok {
+		common.Logger(ctx).Warnf("unable to set default branch to %v", b)
+		return event
+	}
+
+	// if the branch is already there return with no changes
+	if _, ok = repo["default_branch"]; ok {
+		return event
+	}
+
+	repo["default_branch"] = b
+	event["repository"] = repo
+
+	return event
+}
+
+var findGitRef = git.FindGitRef
+var findGitRevision = git.FindGitRevision
+
+func (ghc *GithubContext) SetRef(ctx context.Context, defaultBranch string, repoPath string) {
+	logger := common.Logger(ctx)
+
+	// https://docs.github.com/en/actions/learn-github-actions/events-that-trigger-workflows
+	// https://docs.github.com/en/developers/webhooks-and-events/webhooks/webhook-events-and-payloads
+	switch ghc.EventName {
+	case "pull_request_target":
+		ghc.Ref = fmt.Sprintf("refs/heads/%s", ghc.BaseRef)
+	case "pull_request", "pull_request_review", "pull_request_review_comment":
+		ghc.Ref = fmt.Sprintf("refs/pull/%.0f/merge", ghc.Event["number"])
+	case "deployment", "deployment_status":
+		ghc.Ref = asString(nestedMapLookup(ghc.Event, "deployment", "ref"))
+	case "release":
+		ghc.Ref = fmt.Sprintf("refs/tags/%s", asString(nestedMapLookup(ghc.Event, "release", "tag_name")))
+	case "push", "create", "workflow_dispatch":
+		ghc.Ref = asString(ghc.Event["ref"])
+	default:
+		defaultBranch := asString(nestedMapLookup(ghc.Event, "repository", "default_branch"))
+		if defaultBranch != "" {
+			ghc.Ref = fmt.Sprintf("refs/heads/%s", defaultBranch)
+		}
+	}
+
+	if ghc.Ref == "" {
+		ref, err := findGitRef(ctx, repoPath)
+		if err != nil {
+			logger.Warningf("unable to get git ref: %v", err)
+		} else {
+			logger.Debugf("using github ref: %s", ref)
+			ghc.Ref = ref
+		}
+
+		// set the branch in the event data
+		if defaultBranch != "" {
+			ghc.Event = withDefaultBranch(ctx, defaultBranch, ghc.Event)
+		} else {
+			ghc.Event = withDefaultBranch(ctx, "master", ghc.Event)
+		}
+
+		if ghc.Ref == "" {
+			ghc.Ref = fmt.Sprintf("refs/heads/%s", asString(nestedMapLookup(ghc.Event, "repository", "default_branch")))
+		}
+	}
+}
+
+func (ghc *GithubContext) SetSha(ctx context.Context, repoPath string) {
+	logger := common.Logger(ctx)
+
+	// https://docs.github.com/en/actions/learn-github-actions/events-that-trigger-workflows
+	// https://docs.github.com/en/developers/webhooks-and-events/webhooks/webhook-events-and-payloads
+	switch ghc.EventName {
+	case "pull_request_target":
+		ghc.Sha = asString(nestedMapLookup(ghc.Event, "pull_request", "base", "sha"))
+	case "deployment", "deployment_status":
+		ghc.Sha = asString(nestedMapLookup(ghc.Event, "deployment", "sha"))
+	case "push", "create", "workflow_dispatch":
+		if deleted, ok := ghc.Event["deleted"].(bool); ok && !deleted {
+			ghc.Sha = asString(ghc.Event["after"])
+		}
+	}
+
+	if ghc.Sha == "" {
+		_, sha, err := findGitRevision(ctx, repoPath)
+		if err != nil {
+			logger.Warningf("unable to get git revision: %v", err)
+		} else {
+			ghc.Sha = sha
+		}
+	}
+}
+
+func (ghc *GithubContext) SetRepositoryAndOwner(ctx context.Context, githubInstance string, remoteName string, repoPath string) {
+	if ghc.Repository == "" {
+		repo, err := git.FindGithubRepo(ctx, repoPath, githubInstance, remoteName)
+		if err != nil {
+			common.Logger(ctx).Warningf("unable to get git repo (githubInstance: %v; remoteName: %v, repoPath: %v): %v", githubInstance, remoteName, repoPath, err)
+			return
+		}
+		ghc.Repository = repo
+	}
+	ghc.RepositoryOwner = strings.Split(ghc.Repository, "/")[0]
+}
+
+func (ghc *GithubContext) SetRefTypeAndName() {
+	var refType, refName string
+
+	// https://docs.github.com/en/actions/learn-github-actions/environment-variables
+	if strings.HasPrefix(ghc.Ref, "refs/tags/") {
+		refType = "tag"
+		refName = ghc.Ref[len("refs/tags/"):]
+	} else if strings.HasPrefix(ghc.Ref, "refs/heads/") {
+		refType = "branch"
+		refName = ghc.Ref[len("refs/heads/"):]
+	} else if strings.HasPrefix(ghc.Ref, "refs/pull/") {
+		refType = ""
+		refName = ghc.Ref[len("refs/pull/"):]
+	}
+
+	if ghc.RefType == "" {
+		ghc.RefType = refType
+	}
+
+	if ghc.RefName == "" {
+		ghc.RefName = refName
+	}
+}
+
+func (ghc *GithubContext) SetBaseAndHeadRef() {
+	if ghc.EventName == "pull_request" || ghc.EventName == "pull_request_target" {
+		if ghc.BaseRef == "" {
+			ghc.BaseRef = asString(nestedMapLookup(ghc.Event, "pull_request", "base", "ref"))
+		}
+
+		if ghc.HeadRef == "" {
+			ghc.HeadRef = asString(nestedMapLookup(ghc.Event, "pull_request", "head", "ref"))
+		}
+	}
+}