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

userland/goawk/source/testdata/p.table

@@ -0,0 +1,33 @@
+# table - simple table formatter
+
+BEGIN {
+    FS = "\t"; blanks = sprintf("%100s", " ")
+    number = "^[+-]?([0-9]+[.]?[0-9]*|[.][0-9]+)$"
+}
+
+{   row[NR] = $0
+    for (i = 1; i <= NF; i++) {
+        if ($i ~ number)
+            nwid[i] = max(nwid[i], length($i))
+        wid[i] = max(wid[i], length($i))
+    }
+}
+
+END {
+    for (r = 1; r <= NR; r++) {
+        n = split(row[r], d)
+        for (i = 1; i <= n; i++) {
+            sep = (i < n) ? "   " : "\n"
+            if (d[i] ~ number)
+                printf("%" wid[i] "s%s", numjust(i,d[i]), sep)
+            else
+                printf("%-" wid[i] "s%s", d[i], sep)
+        }
+    }
+}
+
+function max(x, y) { return (x > y) ? x : y }
+
+function numjust(n, s) {   # position s in field n
+    return s substr(blanks, 1, int((wid[n]-nwid[n])/2))
+}