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

userland/goawk/source/testdata/gawk/ofs1.awk

@@ -0,0 +1,23 @@
+# Translate this shell script into gawk:
+#
+#! /bin/sh -
+# 
+# awktest()
+# {
+#   echo a:b:c | $AWK -F":" '{$2="x"; OFS=FS; print}'
+#   echo a:b:c | $AWK -F":" '{$2="x"; print; OFS=FS; print}'
+#   echo a:b:c | $AWK -F":" '{$2="x"; print $1; OFS=FS; print}'
+#   echo a:b:c | $AWK -F":" '{$2="x"; print; $2=$2; OFS=FS; print}'
+# }
+# 
+# AWK=./gawk
+# awktest > foo.gawk
+
+BEGIN { FS = ":" }
+
+# Have to reset OFS at end since not running separate invocations
+
+FNR == 1 { $2 = "x"; OFS = FS; print ; OFS = " "}
+FNR == 2 { $2 = "x"; print; OFS = FS; print ; OFS = " "}
+FNR == 3 { $2 = "x"; print $1; OFS = FS; print ; OFS = " "}
+FNR == 4 { $2 = "x"; print; $2 = $2; OFS = FS; print }