Fixup config drift causing the Windows Actions to failmergify/bp/v3.10.x/pr-5920

(cherry picked from commit ad043228f2ce04fc510fbd721be98c69e6694002)
(cherry picked from commit 727f253f1607d661ef29fddc1b7ea0150dab33fa)

# Conflicts:
#	.github/workflows/test-windows.yaml

4 files changed, 28 insertions, 17 deletions

diff --git a/.github/workflows/test-windows.yaml b/.github/workflows/test-windows.yaml
index e410637b4a..b35f40f60b 100644
--- a/.github/workflows/test-windows.yaml
+++ b/.github/workflows/test-windows.yaml
@@ -3,6 +3,9 @@ on:
   schedule:
   - cron: '0 2 * * *'
   workflow_dispatch:
+  push:
+    paths:
+    - .github/workflows/test-windows.yaml
 jobs:
   test:
     name: Test Windows
@@ -30,11 +33,9 @@ jobs:
     #!     path: "/home/runner/repo-cache/"
     #!     key: repo-cache
     - name: CONFIGURE BAZEL
+      id: configure
       shell: bash
       run: |
-        ERL_PATH="$(which erl)"
-        IEX_PATH="$(which iex)"
-        sed -i"_orig" 's/build --experimental_enable_bzlmod//' .bazelrc
         cat << EOF >> user.bazelrc
           startup --output_user_root=C:/tmp
           startup --windows_enable_symlinks
@@ -48,10 +49,8 @@ jobs:
           # build:buildbuddy --repository_cache=/home/runner/repo-cache/
           build:buildbuddy --color=yes
           build:buildbuddy --disk_cache=
-
-          build --@rules_erlang//:erlang_version=${{ matrix.erlang_version }}
-          build --@rules_erlang//:erlang_home="${ERL_PATH/\/bin\/erl/}"
-          build --//:elixir_home="${IEX_PATH/\/bin\/iex/}"
+          build:buildbuddy --noexperimental_remote_cache_compression
+          build:buildbuddy --noexperimental_remote_cache_async
         EOF
 
         bazelisk info release
@@ -60,6 +59,7 @@ jobs:
       run: |
         bazelisk test //... ^
           --config=buildbuddy ^
+          --noexperimental_enable_bzlmod ^
           --test_tag_filters=-aws,-docker,-bats,-starts-background-broker ^
           --build_tests_only ^
           --verbose_failures
diff --git a/MODULE.bazel b/MODULE.bazel
index 7668f74530..553ffb4033 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -25,7 +25,7 @@ bazel_dep(
 
 bazel_dep(
     name = "rules_erlang",
-    version = "3.7.0",
+    version = "3.7.1",
 )
 
 erlang_config = use_extension(
diff --git a/WORKSPACE b/WORKSPACE
index 5535af8aab..ab0dea705d 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -105,14 +105,14 @@ load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 
 git_repository(
     name = "rbe",
-    commit = "e96d11e9b2ca5bc7e7256957e718d268ddf3be35",  # linux-rbe branch
+    branch = "linux-rbe",
     remote = "https://github.com/rabbitmq/rbe-erlang-platform.git",
 )
 
 git_repository(
     name = "rules_erlang",
     remote = "https://github.com/rabbitmq/rules_erlang.git",
-    tag = "3.7.0",
+    tag = "3.7.1",
 )
 
 load(
diff --git a/bazel/repositories/elixir_config.bzl b/bazel/repositories/elixir_config.bzl
index 3f6dfb36ea..ccdbc6a35e 100644
--- a/bazel/repositories/elixir_config.bzl
+++ b/bazel/repositories/elixir_config.bzl
@@ -1,10 +1,10 @@
 load(
     "@rules_erlang//:util.bzl",
+    "msys2_path",
     "path_join",
 )
 
 ELIXIR_HOME_ENV_VAR = "ELIXIR_HOME"
-DEFAULT_IEX_PATH = "/usr/local/bin/iex"
 
 _DEFAULT_EXTERNAL_ELIXIR_PACKAGE_NAME = "external"
 _ELIXIR_VERSION_UNKNOWN = "UNKNOWN"
@@ -118,16 +118,27 @@ elixir_config = repository_rule(
     ],
 )
 
+def _is_windows(repository_ctx):
+    return repository_ctx.os.name.lower().find("windows") != -1
+
 def _default_elixir_dict(repository_ctx):
-    if ELIXIR_HOME_ENV_VAR in repository_ctx.os.environ:
-        elixir_home = repository_ctx.os.environ[ELIXIR_HOME_ENV_VAR]
-    else:
-        if repository_ctx.os.name.find("windows") > 0:
-            iex_path = repository_ctx.which("iex.exe")
+    if _is_windows(repository_ctx):
+        if ELIXIR_HOME_ENV_VAR in repository_ctx.os.environ:
+            elixir_home = repository_ctx.os.environ[ELIXIR_HOME_ENV_VAR]
+            iex_path = elixir_home + "\\bin\\iex"
         else:
             iex_path = repository_ctx.which("iex")
+            if iex_path == None:
+                iex_path = repository_ctx.path("C:/Program Files (x86)/Elixir/bin/iex")
+            elixir_home = str(iex_path.dirname.dirname)
+        elixir_home = msys2_path(elixir_home)
+    elif ELIXIR_HOME_ENV_VAR in repository_ctx.os.environ:
+        elixir_home = repository_ctx.os.environ[ELIXIR_HOME_ENV_VAR]
+        iex_path = path_join(elixir_home, "bin", "elixir")
+    else:
+        iex_path = repository_ctx.which("iex")
         if iex_path == None:
-            iex_path = repository_ctx.path(DEFAULT_IEX_PATH)
+            iex_path = repository_ctx.path("/usr/local/bin/iex")
         elixir_home = str(iex_path.dirname.dirname)
 
     version = repository_ctx.execute(