userland: add archive tools and pinned GoAWK, esbuild, and QuickJS

userland/goawk/source/testdata/gawk/strnum2.awk

@@ -0,0 +1,18 @@
+BEGIN {
+	split(" 1.234 ", f, "x")	# create a numeric string (strnum) value
+	OFMT = "%.1f"
+	CONVFMT = "%.2f"
+
+	# Check whether a strnum is displayed the same way before and
+	# after force_number is called. Also, should numeric strings
+	# be formatted with OFMT and CONVFMT or show the original string value?
+
+	print f[1]	# OFMT
+	print (f[1] "")	# CONVFMT
+
+	# force conversion to NUMBER if it has not happened already
+	x = f[1]+0
+
+	print f[1]	# OFMT
+	print (f[1] "")	# CONVFMT
+}