chore: mark generate-coverage as broken, and remove reference to it i…

…n README

CONTRIBUTING.md

@@ -50,10 +50,7 @@ grcov --branch \
 
 :warning: `grcov` relies on the `llvm-tools-preview` component for
 `rustup`. For Nix users, `rustup` can interfere with the Rust toolchain
-that is provided by Nix, if you have both installed. For convenience,
-the `generate-coverage.sh` script can be run from the root of this
-repository to avoid contaminating your environment, but note it will
-download a full toolchain on each run.
+that is provided by Nix, if you have both installed.
 
 ## Web site and web playground
 

bin/default.nix

@@ -1,16 +1,18 @@
 { pkgs, writeShellApplication }:
 {
-  generate-coverage = writeShellApplication {
-    name = "generate-coverage";
-
-    runtimeInputs = with pkgs; [
-      cacert
-      grcov
-      rustup
-    ];
-
-    text = builtins.readFile ./generate-coverage.sh;
-  };
+  # FIXME: Broken
+  # TODO: Don't use rustup to install these components but just use Nix
+  # generate-coverage = writeShellApplication {
+  #   name = "generate-coverage";
+
+  #   runtimeInputs = with pkgs; [
+  #     cacert
+  #     grcov
+  #     rustup
+  #   ];
+
+  #   text = builtins.readFile ./generate-coverage.sh;
+  # };
 
   playground = writeShellApplication {
     name = "playground";

flake.nix

@@ -46,8 +46,18 @@
       in
       {
         packages = {
-          inherit (topiaryPkgs) topiary-playground topiary-queries client-app;
-          inherit (binPkgs) generate-coverage playground update-wasm-app update-wasm-grammars verify-documented-usage;
+          inherit (topiaryPkgs)
+            topiary-playground
+            topiary-queries
+            client-app;
+
+          inherit (binPkgs)
+            # FIXME: Broken
+            # generate-coverage
+            playground
+            update-wasm-app
+            update-wasm-grammars
+            verify-documented-usage;
 
           default = topiaryPkgs.topiary-cli;
         };

shell.nix

@@ -13,7 +13,8 @@ craneLib.devShell {
     rust-analyzer
 
     # Our own scripts
-    generate-coverage
+    # FIXME: Broken
+    # generate-coverage
     playground
     update-wasm-app
     update-wasm-grammars