feat(trigger-argo-workflow): allow overiding sender argument (#1246)

* Allow overiding sender

* Add test

Author: kminehart

actions/trigger-argo-workflow/cmd/trigger-argo-workflow/argoflags.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"os"
 	"regexp"
 	"strings"
 
@@ -57,6 +58,11 @@ func NewGitHubActionsMetadata() (GitHubActionsMetadata, error) {
 	if err != nil {
 		return m, fmt.Errorf("failed to parse environment variables: %w", err)
 	}
+
+	if author, ok := os.LookupEnv("OVERRIDE_ACTOR"); ok {
+		m.CommitAuthor = sanitisedString(author)
+	}
+
 	return m, nil
 }
 

actions/trigger-argo-workflow/cmd/trigger-argo-workflow/argoflags_test.go

@@ -31,6 +31,21 @@ func TestBuildCommand(t *testing.T) {
 				"GITHUB_EVENT_NAME": "event",
 			},
 		},
+		{
+			name:           "Override actor with OVERRIDE_ACTOR",
+			command:        "submit",
+			addCILabels:    true,
+			logLevel:       "info",
+			expectedOutput: []string{"--labels", "trigger-build-number=1,trigger-commit=abc,trigger-commit-author=override_actor,trigger-repo-name=repo,trigger-repo-owner=owner,trigger-event=event", "--loglevel", "info", "submit"},
+			envVars: map[string]string{
+				"GITHUB_RUN_NUMBER": "1",
+				"GITHUB_SHA":        "abc",
+				"GITHUB_ACTOR":      "actor",
+				"GITHUB_REPOSITORY": "owner/repo",
+				"GITHUB_EVENT_NAME": "event",
+				"OVERRIDE_ACTOR":    "override_actor",
+			},
+		},
 		{
 			name:           "No labels when addCILabels is false",
 			command:        "stop",