Use bats.withLibraries instead of submodules

.gitmodules

@@ -1,9 +0,0 @@
-[submodule "test/test_helper/bats-support"]
-	path = test/test_helper/bats-support
-	url = https://github.com/bats-core/bats-support.git
-[submodule "test/test_helper/bats-assert"]
-	path = test/test_helper/bats-assert
-	url = https://github.com/bats-core/bats-assert.git
-[submodule "test/test_helper/bats-file"]
-	path = test/test_helper/bats-file
-	url = https://github.com/bats-core/bats-file.git

README.md

@@ -16,7 +16,7 @@ You include a small bash script inside your commit messages, and `git-check-asse
 ## Building
 
 ```bash
-nix build .?submodules=1
+nix build .
 ```
 
 ## Examples of commit messages

default.nix

@@ -33,7 +33,11 @@ resholve.mkDerivation {
 
   nativeCheckInputs = [
     shellcheck-minimal
-    bats
+    (bats.withLibraries (p: [
+      p.bats-assert
+      p.bats-support
+      p.bats-file
+    ]))
     gitMinimal
     shfmt
   ];

flake.nix

@@ -16,9 +16,13 @@
       {
         packages.default = pkgs.callPackage ./default.nix { };
         devShells.default = pkgs.mkShell {
-          packages = with pkgs; [
-            bats
-            shfmt
+          packages = [
+            (pkgs.bats.withLibraries (p: [
+              p.bats-assert
+              p.bats-support
+              p.bats-file
+            ]))
+            pkgs.shfmt
           ];
         };
       }

test/git-check-assertions.bats

@@ -3,9 +3,9 @@
 setup() {
   set -euo pipefail
 
-  load 'test_helper/bats-support/load'
-  load 'test_helper/bats-assert/load'
-  load 'test_helper/bats-file/load'
+  bats_load_library bats-support
+  bats_load_library bats-assert
+  bats_load_library bats-file
 
   DIR="$(cd "$(dirname "$BATS_TEST_FILENAME")" >/dev/null 2>&1 && pwd)"
   PATH="$DIR/../bin:$PATH"

test/test_helper/bats-assert

@@ -1 +0,0 @@
-Subproject commit 697471b7a89d3ab38571f38c6c7c4b460d1f5e35

test/test_helper/bats-file

@@ -1 +0,0 @@
-Subproject commit 6bee58bec7c2f4aed1a7425ccd4bdc42b4a84599

test/test_helper/bats-support

@@ -1 +0,0 @@
-Subproject commit 0954abb9925cad550424cebca2b99255d4eabe96