rules_haskell_tests: Add the stackage-zlib snapshot in MODULE.bazel

This makes use of the multiple snapshot support.

WORKSPACE

@@ -196,3 +196,13 @@ stack_snapshot(
  "ghc-paths": "@rules_haskell//tools/ghc-paths",
  },
 )
+
+# In a separate repo because not all platforms support zlib.
+stack_snapshot(
+ name = "stackage-zlib",
+ extra_deps = {"zlib": ["//tests:zlib"]},
+ label_builder = label_builder,
+ local_snapshot = "//:stackage_snapshot.yaml",
+ packages = ["zlib"],
+ stack_snapshot_json = "//:stackage-zlib-snapshot.json" if not is_windows else None,
+)

rules_haskell_tests/MODULE.bazel

@@ -137,12 +137,8 @@ use_repo(
  "alex",
  "ghcide",
  "ghcide-exe",
- "rules_haskell_stack",
- "rules_haskell_stack_update",
  "stackage-pinning-test",
  "stackage-pinning-test-unpinned",
- "stackage-zlib",
- "stackage-zlib-unpinned",
  "stackage_asterius",
  "stackage_asterius-unpinned",
 )
@@ -339,9 +335,13 @@ stack_snapshot = use_extension(
 )
 use_repo(
  stack_snapshot,
+ "rules_haskell_stack",
+ "rules_haskell_stack_update",
  "stackage",
  "stackage-exe",
  "stackage-unpinned",
+ "stackage-zlib",
+ "stackage-zlib-unpinned",
 )
 stack_snapshot.package(
  name = "proto-lens-protoc",
@@ -439,3 +439,22 @@ stack_snapshot.stack_snapshot_json(
  "mac",
  ],
 )
+
+# In a separate repo because not all platforms support zlib.
+stack_snapshot.snapshot(
+ name = "stackage-zlib",
+ local_snapshot = "//:stackage_snapshot.yaml",
+)
+stack_snapshot.package(
+ name = "zlib",
+ snapshot = "stackage-zlib",
+ extra_deps = ["//tests:zlib"],
+)
+stack_snapshot.stack_snapshot_json(
+ label = "//:stackage-zlib-snapshot.json",
+ snapshot = "stackage-zlib",
+ os = [
+ "linux",
+ "mac",
+ ],
+)

rules_haskell_tests/non_module_deps_2.bzl

@@ -22,16 +22,6 @@ _empty_repo = repository_rule(
 )
 
 def repositories(*, bzlmod):
- # In a separate repo because not all platforms support zlib.
- stack_snapshot(
- name = "stackage-zlib",
- extra_deps = {"zlib": ["//tests:zlib"]},
- local_snapshot = "//:stackage_snapshot.yaml",
- packages = ["zlib"],
- stack_snapshot_json = "//:stackage-zlib-snapshot.json" if not is_windows else None,
- label_builder = label_builder,
- )
-
  stack_snapshot(
  name = "ghcide",
  setup_stack = False,