chore: fix tests

example/test/lint_test.bats

@@ -35,7 +35,10 @@ EOF
 	assert_output --partial 'src/file.proto:1:1:Import "src/unused.proto" is unused.'
 
 	# Vale
-	assert_output --partial "src/README.md:3:47:Google.We:Try to avoid using first-person plural like 'We'."
+	echo <<"EOF" | assert_output --partial
+3:47  warning  Try to avoid using              Google.We
+               first-person plural like 'We'.
+EOF
 }
 
 @test "should produce reports" {

lint/shellcheck.bzl

@@ -88,7 +88,7 @@ def _shellcheck_aspect_impl(target, ctx):
     else:
         # shellcheck does not have a --fix mode that applies fixes for some violations while reporting others.
         # So we must run a second action to populate the human-readable report.
-        shellcheck_action(ctx, ctx.executable._shellcheck, files_to_lint, ctx.file._config_file, stdout, exit_code, options = ["--color"])
+        shellcheck_action(ctx, ctx.executable._shellcheck, files_to_lint, ctx.file._config_file, stdout, exit_code)
 
     if report:
         shellcheck_action(ctx, ctx.executable._shellcheck, files_to_lint, ctx.file._config_file, report, exit_code = "discard")

lint/vale.bzl

@@ -85,7 +85,9 @@ def vale_action(ctx, executable, srcs, styles, config, stdout, exit_code = None,
         format: the value for the --output CLI flag
     """
     inputs = srcs + [config]
-    env = {}
+
+    # TODO(#332): enable color when requested
+    env = {"NO_COLOR": "1"}
     if styles:
         inputs.append(styles)