Update flakiness workflow and fix exit codes in open-close loop script

Author: soulomoon

.github/workflows/flakiness.yml

@@ -42,7 +42,7 @@ jobs:
         os:
           - ubuntu-latest
           - macOS-latest
-          - windows-latest
+          # - windows-latest
 
     steps:
       - uses: actions/checkout@v4

cabal.project

@@ -5,9 +5,9 @@ packages:
          ./ghcide
          ./hls-plugin-api
          ./hls-test-utils
---         /Volumes/src/lsp/lsp
---         /Volumes/src/lsp/lsp-types
---         /Volumes/src/lsp/lsp-test
+        -- /Volumes/src/lsp/lsp
+        -- /Volumes/src/lsp/lsp-types
+        -- /Volumes/src/lsp/lsp-test
 
 
 index-state: 2025-08-08T12:31:54Z
@@ -63,5 +63,5 @@ if impl(ghc >= 9.11)
 source-repository-package
   type: git
   location: https://github.com/soulomoon/lsp.git
-  tag: 6f217e8a1afcb77a926023d0ac9cbc0da7ef4d3c
+  tag: 839c458771455f5792f0fa4ead706f3eaf785d13
   subdir: lsp lsp-types lsp-test

scripts/open-close-loop.sh

@@ -79,7 +79,7 @@ while true; do
     echo "[loop] Broken pipe reproduced in iteration ${iter}. Stopping." | tee -a "${log}" >&2
     echo "[loop] --- Tail (last 60 lines) ---" >&2
     tail -n 60 "${log}" >&2
-    exit 0
+    exit 1
   else
     if [[ ${DEBUG_DETECT} -eq 1 ]]; then
       echo "[loop][debug] No match for '${BROKEN_PIPE_RE}' in iteration ${iter}." | tee -a "${log}" >&2
@@ -88,7 +88,7 @@ while true; do
 
   if [[ -n "${MAX_ITER}" && ${iter} -ge ${MAX_ITER} ]]; then
     echo "[loop] Reached MAX_ITER=${MAX_ITER} without reproducing Broken pipe." >&2
-    exit 1
+    exit 0
   fi
 
   echo "[loop] Iteration ${iter} complete (exit code ${ec}). No Broken pipe yet." | tee -a "${log}" >&2