fix: restore update-typescript-go workflow

.changeset/fix-update-typescript-go-workflow.md

@@ -0,0 +1,7 @@
+---
+"@effect/tsgo": patch
+---
+
+Fix automatic `typescript-go` update workflow compatibility with the latest upstream `tsgo` entrypoint changes.
+
+The workflow now updates to the newer upstream submodule revision, keeps the `cmd/tsgo/main.go` hook patch applying cleanly, and refreshes generated shims and flake metadata accordingly.

_patches/001-cmd-tsgo-main.patch

@@ -1,8 +1,8 @@
 diff --git a/cmd/tsgo/main.go b/cmd/tsgo/main.go
-index 5eabc96df..82b7bf932 100644
+index aebcf70fd..6d43d0fe4 100644
 --- a/cmd/tsgo/main.go
 +++ b/cmd/tsgo/main.go
-@@ -3,6 +3,11 @@ package main
+@@ -3,7 +3,12 @@ package main
  import (
  	"os"
 
@@ -11,6 +11,7 @@ index 5eabc96df..82b7bf932 100644
 +	_ "github.com/effect-ts/tsgo/etscheckerhooks" // checker diagnostics hooks
 +	_ "github.com/effect-ts/tsgo/etslshooks"      // LS codefix hooks
 +
+ 	"github.com/microsoft/typescript-go/internal/core"
  	"github.com/microsoft/typescript-go/internal/execute"
  )
 

_tools/update-flake-vendor-hash.sh

@@ -22,8 +22,11 @@ if [[ -n "${NIX_BUILD_ARGS:-}" ]]; then
 fi
 
 # --- Step 1: Sync flake inputs with submodule commits ---
-
-tsgo_commit="$(git ls-tree HEAD typescript-go | awk '{print $3}')"
+#
+# Prefer the staged gitlink so local refreshes can be run before committing an
+# updated submodule pointer. In CI this matches HEAD once the update commit
+# exists.
+tsgo_commit="$(git ls-files --stage -- typescript-go | awk 'NR==1 {print $2}')"
 if [[ -z "$tsgo_commit" ]]; then
   echo "error: cannot determine typescript-go submodule commit" >&2
   exit 1
@@ -70,7 +73,7 @@ update_input_commit "typescript-src" "$ts_commit" "microsoft/TypeScript"
 # --- Step 2: Refresh vendor hash ---
 
 run_build() {
-  nix build "$flake_attr" --no-write-lock-file -L "${extra_args[@]}" >"$build_log" 2>&1
+  nix build "$flake_attr" --no-write-lock-file -L "${extra_args[@]+"${extra_args[@]}"}" >"$build_log" 2>&1
 }
 
 extract_new_hash() {

flake.nix

@@ -7,7 +7,7 @@
     /* Source of truth: git submodule `typescript-go` commit.
        Keep in sync via `_tools/update-flake-vendor-hash.sh`. */
     typescript-go-src = {
-      url = "github:microsoft/typescript-go/56ab4af421576f5326e0c08be5ac67149c053618?submodules=1";
+      url = "github:microsoft/typescript-go/ee4225a856389fc94c8ce4a5fd9af771dbbc2c0b?submodules=1";
       flake = false;
     };
     /* Source of truth: typescript-go's `_submodules/TypeScript` commit.