Add dependency on rules_shell to workspace

Author: avdv

WORKSPACE

@@ -9,6 +9,12 @@ load("//haskell:repositories.bzl", "rules_haskell_dependencies")
 
 rules_haskell_dependencies()
 
+load("@rules_shell//shell:repositories.bzl", "rules_shell_dependencies", "rules_shell_toolchains")
+
+rules_shell_dependencies()
+
+rules_shell_toolchains()
+
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(

docs/BUILD.bazel

@@ -62,6 +62,7 @@ bzl_library(
             deps = [
                 ":haskell_nix",
                 "//haskell",
+                "@rules_shell//shell:rules_bzl",
             ],
         ),
         # Generate markdown API documentation.
@@ -78,6 +79,7 @@ bzl_library(
             deps = [
                 ":haskell_nix",
                 "//haskell",
+                "@rules_shell//shell:rules_bzl",
             ],
         ),
         # Convert markdown to html.

haskell/repositories.bzl

@@ -76,6 +76,14 @@ def rules_haskell_dependencies():
         strip_prefix = "rules_sh-%s" % _rules_sh_version.lstrip("v"),
     )
 
+    maybe(
+        http_archive,
+        name = "rules_shell",
+        sha256 = "410e8ff32e018b9efd2743507e7595c26e2628567c42224411ff533b57d27c28",
+        strip_prefix = "rules_shell-0.2.0",
+        url = "https://github.com/bazelbuild/rules_shell/releases/download/v0.2.0/rules_shell-v0.2.0.tar.gz",
+    )
+
     if "io_tweag_rules_nixpkgs" not in native.existing_rules():
         # N.B. rules_nixpkgs was split into separate components, which need to be loaded separately
         #