fix: support multi-line body

cmd/joj3/conf.go

@@ -74,7 +74,7 @@ type ConventionalCommit struct {
 }
 
 func parseConventionalCommit(commit string) (*ConventionalCommit, error) {
-	re := regexp.MustCompile(`^(\w+)(\(([^)]+)\))?!?: (.+)(\n\n(.+))?(\n\n(.+))?$`)
+	re := regexp.MustCompile(`(?s)^(\w+)(\(([^)]+)\))?!?: (.+?)(\n\n(.+?))?(\n\n(.+))?$`)
 	matches := re.FindStringSubmatch(strings.TrimSpace(commit))
 	if matches == nil {
 		return nil, fmt.Errorf("invalid conventional commit format")

cmd/joj3/conf_test.go

@@ -69,6 +69,30 @@ func TestParseConventionalCommit(t *testing.T) {
 			want:    nil,
 			wantErr: true,
 		},
+		{
+			name:   "Multi-line body",
+			commit: "feat(h1/e2): group (#86)\n\nReviewed-on: https://focs.ji.sjtu.edu.cn/git/test/test/pulls/86\nReviewed-by: foo <foo@sjtu.edu.cn>\nReviewed-by: bar <bar@sjtu.edu.cn>\nReviewed-by: nobody <nobody@sjtu.edu.cn>\n",
+			want: &ConventionalCommit{
+				Type:        "feat",
+				Scope:       "h1/e2",
+				Description: "group (#86)",
+				Body:        "Reviewed-on: https://focs.ji.sjtu.edu.cn/git/test/test/pulls/86\nReviewed-by: foo <foo@sjtu.edu.cn>\nReviewed-by: bar <bar@sjtu.edu.cn>\nReviewed-by: nobody <nobody@sjtu.edu.cn>",
+				Footer:      "",
+			},
+			wantErr: false,
+		},
+		{
+			name:   "Multi-line body with footer",
+			commit: "feat(h1/e2): group (#86)\n\nReviewed-on: https://focs.ji.sjtu.edu.cn/git/test/test/pulls/86\nReviewed-by: foo <foo@sjtu.edu.cn>\nReviewed-by: bar <bar@sjtu.edu.cn>\nReviewed-by: nobody <nobody@sjtu.edu.cn>\n\nFooter here\n",
+			want: &ConventionalCommit{
+				Type:        "feat",
+				Scope:       "h1/e2",
+				Description: "group (#86)",
+				Body:        "Reviewed-on: https://focs.ji.sjtu.edu.cn/git/test/test/pulls/86\nReviewed-by: foo <foo@sjtu.edu.cn>\nReviewed-by: bar <bar@sjtu.edu.cn>\nReviewed-by: nobody <nobody@sjtu.edu.cn>",
+				Footer:      "Footer here",
+			},
+			wantErr: false,
+		},
 	}
 
 	for _, tt := range tests {