chore: simplify workflows and unify tool logging and mail presentation

tools/logging/logging_test.go

@@ -0,0 +1,27 @@
+package logging
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestFormat(t *testing.T) {
+	for _, tc := range []struct {
+		level, code string
+	}{{"I", "32"}, {"W", "33"}, {"E", "31"}, {"F", "35"}} {
+		t.Run(tc.level, func(t *testing.T) {
+			for _, color := range []bool{false, true} {
+				var buf bytes.Buffer
+				write(&buf, color, tc.level, "Builder", "first\r\nsecond\n")
+				label := "[" + tc.level + "]"
+				if color {
+					label = "\033[" + tc.code + "m" + label + "\033[0m"
+				}
+				want := label + " [Builder] first\n" + label + " [Builder] second\n"
+				if buf.String() != want {
+					t.Fatalf("got %q, want %q", buf.String(), want)
+				}
+			}
+		})
+	}
+}