Switch --incompatible_no_support_tools_in_action_inputs

Executables must be passed as `tools` instead of `inputs`.

See: bazelbuild/bazel#5826

.bazelrc

@@ -34,12 +34,10 @@ test:windows --experimental_enable_runfiles
 # WIP: bazel 0.27 fixs
 build\
       --incompatible_disable_deprecated_attr_params=false\
-      --incompatible_no_support_tools_in_action_inputs=false\
       --incompatible_require_ctx_in_configure_features=false\
       --incompatible_depset_union=false
 test\
       --incompatible_disable_deprecated_attr_params=false\
-      --incompatible_no_support_tools_in_action_inputs=false\
       --incompatible_require_ctx_in_configure_features=false\
       --incompatible_depset_union=false
 

haskell/private/version_macros.bzl

@@ -13,7 +13,7 @@ def generate_version_macros(ctx, pkg_name, version):
     """
     version_macros_file = ctx.actions.declare_file("{}_version_macros.h".format(ctx.attr.name))
     ctx.actions.run_shell(
-        inputs = [ctx.executable._version_macros],
+        tools = [ctx.executable._version_macros],
         outputs = [version_macros_file],
         command = """
         "$1" "$2" "$3" > "$4"