pr: add reviewers to PR workflow

bots-common/config.go

@@ -22,6 +22,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"log"
 	"os"
 	"slices"
 	"strings"
@@ -32,6 +33,7 @@ type AutogitConfig struct {
 	Organization   string
 	GitProjectName string // Organization/GitProjectName.git is PrjGit
 	Branch         string // branch name of PkgGit that aligns with PrjGit submodules
+	Reviewers      []string // only used by `pr` workflow
 }
 
 func ReadWorkflowConfigs(reader io.Reader) ([]*AutogitConfig, error) {
@@ -47,7 +49,11 @@ func ReadWorkflowConfigs(reader io.Reader) ([]*AutogitConfig, error) {
 
 	availableWorkflows := []string{"pr", "direct", "test"}
 	for _, workflow := range config {
+		pr := false
 		for _, w := range workflow.Workflows {
+			if w == "pr" {
+				pr = true
+			}
 			if !slices.Contains(availableWorkflows, w) {
 				return nil, fmt.Errorf(
 					"Invalid Workflow '%s'. Only available workflows are: %s",
@@ -58,6 +64,12 @@ func ReadWorkflowConfigs(reader io.Reader) ([]*AutogitConfig, error) {
 		if len(workflow.GitProjectName) == 0 {
 			workflow.GitProjectName = DefaultGitPrj
 		}
+		if !pr && len(workflow.Reviewers) > 0 {
+			log.Println(" Warning: non-PR-only workflows contains Reviewers. These are ignored in Org:", workflow.Organization)
+		}
+		if pr && !slices.Contains(workflow.Reviewers, Bot_BuildReview) {
+			workflow.Reviewers = append(workflow.Reviewers, Bot_BuildReview)
+		}
 	}
 
 	return config, nil