Remove unused Java runtime dependency of Bazel deploy jar rule

Bazel's deploy jar rule never uses the hermetic runtime feature and thus
doesn't need a Java runtime dependency.

src/main/starlark/builtins_bzl/bazel/java/bazel_java_binary_deploy_jar.bzl

@@ -55,8 +55,12 @@ def _bazel_deploy_jars_impl(ctx):
         build_info_files,
         str(ctx.attr.binary.label),
         manifest_lines = info.manifest_lines,
+        hermetic_runtime_support = False,
     )
 
     return []
 
-deploy_jars = make_deploy_jars_rule(implementation = _bazel_deploy_jars_impl)
+deploy_jars = make_deploy_jars_rule(
+    implementation = _bazel_deploy_jars_impl,
+    hermetic_runtime_support = False,
+)

src/main/starlark/builtins_bzl/common/java/java_binary_deploy_jar.bzl

@@ -37,6 +37,7 @@ def create_deploy_archives(
         build_info_files,
         build_target,
         hermetic = False,
+        hermetic_runtime_support = True,
         add_exports = depset(),
         add_opens = depset(),
         shared_archive = None,
@@ -57,6 +58,7 @@ def create_deploy_archives(
         strip_as_default: (bool) Whether to create unstripped deploy jar
         build_info_files: ([File]) the artifacts containing workspace status for the current build
         hermetic: (bool)
+        hermetic_runtime_support: (bool)
         add_exports: (depset)
         add_opens: (depset)
         shared_archive: (File) Optional .jsa artifact
@@ -95,6 +97,7 @@ def create_deploy_archives(
         one_version_allowlist = one_version_allowlist,
         multi_release = multi_release,
         hermetic = hermetic,
+        hermetic_runtime_support = hermetic_runtime_support,
         add_exports = add_exports,
         add_opens = add_opens,
         extra_args = extra_args,
@@ -116,6 +119,7 @@ def create_deploy_archives(
             output = ctx.outputs.unstrippeddeployjar,
             multi_release = multi_release,
             hermetic = hermetic,
+            hermetic_runtime_support = hermetic_runtime_support,
             extra_args = extra_args,
         )
     else:
@@ -139,6 +143,7 @@ def create_deploy_archive(
         one_version_allowlist = None,
         multi_release = False,
         hermetic = False,
+        hermetic_runtime_support = True,
         add_exports = [],
         add_opens = [],
         extra_args = []):
@@ -167,8 +172,6 @@ def create_deploy_archive(
         add_opens: (depset)
         extra_args: (list[Args]) Optional arguments for the deploy jar action
     """
-    runtime = semantics.find_java_runtime_toolchain(ctx)
-
     input_files = []
     input_files.extend(build_info_files)
 
@@ -209,17 +212,21 @@ def create_deploy_archive(
     if multi_release:
         args.add("--multi_release")
 
-    hermetic_files = runtime.hermetic_files
-    if hermetic and runtime.lib_modules != None and hermetic_files != None:
-        java_home = runtime.java_home
-        lib_modules = runtime.lib_modules
-        args.add("--hermetic_java_home", java_home)
-        args.add("--jdk_lib_modules", lib_modules)
-        args.add_all("--resources", hermetic_files)
-        input_files.append(lib_modules)
+    if hermetic_runtime_support:
+        runtime = semantics.find_java_runtime_toolchain(ctx)
+        hermetic_files = runtime.hermetic_files
+        if hermetic and runtime.lib_modules != None and hermetic_files != None:
+            java_home = runtime.java_home
+            lib_modules = runtime.lib_modules
+            args.add("--hermetic_java_home", java_home)
+            args.add("--jdk_lib_modules", lib_modules)
+            args.add_all("--resources", hermetic_files)
+            input_files.append(lib_modules)
 
-        if shared_archive == None:
-            shared_archive = runtime.default_cds
+            if shared_archive == None:
+                shared_archive = runtime.default_cds
+    else:
+        hermetic_files = None
 
     if shared_archive:
         input_files.append(shared_archive)
@@ -233,8 +240,7 @@ def create_deploy_archive(
         classpath_resources,
         runtime_classpath,
         runfiles,
-        hermetic_files,
-    ])
+    ] + ([hermetic_files] if hermetic_files else []))
 
     ctx.actions.run(
         mnemonic = "JavaDeployJar",
@@ -254,7 +260,7 @@ def _implicit_outputs(binary):
         "unstrippeddeployjar": "%s_deploy.jar.unstripped" % binary_name,
     }
 
-def make_deploy_jars_rule(implementation):
+def make_deploy_jars_rule(implementation, hermetic_runtime_support = True):
     """Creates the deploy jar auxiliary rule for java_binary
 
     Args:
@@ -274,12 +280,19 @@ def make_deploy_jars_rule(implementation):
             ),
             "_cc_toolchain": attr.label(default = "@" + cc_semantics.get_repo() + "//tools/cpp:current_cc_toolchain"),
             "_java_toolchain_type": attr.label(default = semantics.JAVA_TOOLCHAIN_TYPE),
-            "_java_runtime_toolchain_type": attr.label(default = semantics.JAVA_RUNTIME_TOOLCHAIN_TYPE),
             "_build_info_translator": attr.label(
                 default = semantics.BUILD_INFO_TRANSLATOR_LABEL,
             ),
-        },
+        } | (
+            {
+                "_java_runtime_toolchain_type": attr.label(
+                    default = semantics.JAVA_RUNTIME_TOOLCHAIN_TYPE,
+                ),
+            } if hermetic_runtime_support else {}
+        ),
         outputs = _implicit_outputs,
         fragments = ["java"],
-        toolchains = [semantics.JAVA_TOOLCHAIN, semantics.JAVA_RUNTIME_TOOLCHAIN] + cc_helper.use_cpp_toolchain(),
+        toolchains = [semantics.JAVA_TOOLCHAIN] + cc_helper.use_cpp_toolchain() + (
+            [semantics.JAVA_RUNTIME_TOOLCHAIN] if hermetic_runtime_support else []
+        ),
     )