Move zig download to the cache instead

src/Config_ZigCompile.cake

@@ -9,9 +9,9 @@
   (var archive-url ([] 1024 char) (array 0))
   (PrintfBuffer archive-url "https://ziglang.org/builds/%s.tar.xz" zig-name)
   (var zig-archive ([] 1024 char) (array 0))
-  (PrintfBuffer zig-archive "Dependencies/%s.tar.xz" zig-name)
+  (PrintfBuffer zig-archive "cakelisp_cache/%s.tar.xz" zig-name)
   (var extracted-zig-executable ([] 1024 char) (array 0))
-  (PrintfBuffer extracted-zig-executable "Dependencies/%s/zig" zig-name)
+  (PrintfBuffer extracted-zig-executable "cakelisp_cache/%s/zig" zig-name)
 
   (unless (fileExists extracted-zig-executable)
     (unless (fileExists zig-archive)
@@ -24,10 +24,10 @@
     (unless (fileExists extracted-zig-executable)
       (var input-archive-arg ([] 1024 char) (array 0))
       (PrintfBuffer input-archive-arg "--file=%s" zig-archive)
-      (Logf "Extracting Zig from %s" zig-archive)
+      (Logf "Extracting Zig from %s\n" zig-archive)
       (run-process-sequential-or
-          ("tar" "--xz" "--extract" input-archive-arg "--one-top-level=Dependencies")
-        (Logf "error: failed to download Zig from %s via curl\n" archive-url)
+          ("tar" "--xz" "--extract" input-archive-arg "--one-top-level=cakelisp_cache")
+        (Logf "error: failed to extract Zig from %s\n" zig-archive)
         (return false)))
     (remove zig-archive))