refactor: centralize AWS Lambda runtime definitions

Centralized all AWS Lambda runtime definitions into a single source of truth
to improve maintainability and reduce code duplication across the codebase.

Author: bnusunny

tests/integration/workflows/dotnet_clipackage/test_dotnet.py

@@ -13,6 +13,18 @@
 
 from aws_lambda_builders.builder import LambdaBuilder
 from aws_lambda_builders.architecture import ARM64, X86_64
+from aws_lambda_builders.supported_runtimes import DOTNET_RUNTIMES
+
+# Map dotnet runtimes to their versions and test projects
+DOTNET_RUNTIME_CONFIGS = [
+    ("dotnet6", "6.0", "WithDefaultsFile6"),
+    ("dotnet8", "8.0", "WithDefaultsFile8"),
+]
+
+DOTNET_CUSTOM_RUNTIME_CONFIGS = [
+    ("dotnet6", "6.0", "CustomRuntime6"),
+    ("dotnet8", "8.0", "CustomRuntime8"),
+]
 
 
 class TestDotnetBase(TestCase):
@@ -57,12 +69,7 @@ class TestDotnet(TestDotnetBase):
     def setUp(self):
         super(TestDotnet, self).setUp()
 
-    @parameterized.expand(
-        [
-            ("dotnet6", "6.0", "WithDefaultsFile6"),
-            ("dotnet8", "8.0", "WithDefaultsFile8"),
-        ]
-    )
+    @parameterized.expand(DOTNET_RUNTIME_CONFIGS)
     def test_with_defaults_file(self, runtime, version, test_project):
         source_dir = os.path.join(self.TEST_DATA_FOLDER, test_project)
 
@@ -83,12 +90,7 @@ def test_with_defaults_file(self, runtime, version, test_project):
         self.assertEqual(expected_files, output_files)
         self.verify_architecture("WithDefaultsFile.deps.json", "linux-x64", version)
 
-    @parameterized.expand(
-        [
-            ("dotnet6", "6.0", "WithDefaultsFile6"),
-            ("dotnet8", "8.0", "WithDefaultsFile8"),
-        ]
-    )
+    @parameterized.expand(DOTNET_RUNTIME_CONFIGS)
     def test_with_defaults_file_x86(self, runtime, version, test_project):
         source_dir = os.path.join(self.TEST_DATA_FOLDER, test_project)
 
@@ -109,12 +111,7 @@ def test_with_defaults_file_x86(self, runtime, version, test_project):
         self.assertEqual(expected_files, output_files)
         self.verify_architecture("WithDefaultsFile.deps.json", "linux-x64", version)
 
-    @parameterized.expand(
-        [
-            ("dotnet6", "6.0", "WithDefaultsFile6"),
-            ("dotnet8", "8.0", "WithDefaultsFile8"),
-        ]
-    )
+    @parameterized.expand(DOTNET_RUNTIME_CONFIGS)
     def test_with_defaults_file_arm64(self, runtime, version, test_project):
         source_dir = os.path.join(self.TEST_DATA_FOLDER, test_project)
 
@@ -135,12 +132,7 @@ def test_with_defaults_file_arm64(self, runtime, version, test_project):
         self.assertEqual(expected_files, output_files)
         self.verify_architecture("WithDefaultsFile.deps.json", "linux-arm64", version)
 
-    @parameterized.expand(
-        [
-            ("dotnet6", "6.0", "CustomRuntime6"),
-            ("dotnet8", "8.0", "CustomRuntime8"),
-        ]
-    )
+    @parameterized.expand(DOTNET_CUSTOM_RUNTIME_CONFIGS)
     def test_with_custom_runtime(self, runtime, version, test_project):
         source_dir = os.path.join(self.TEST_DATA_FOLDER, test_project)
 

tests/integration/workflows/go_modules/test_go.py

@@ -13,10 +13,14 @@
 
 from aws_lambda_builders.builder import LambdaBuilder
 from aws_lambda_builders.exceptions import WorkflowFailedError
+from aws_lambda_builders.supported_runtimes import GO_RUNTIMES, CUSTOM_RUNTIMES
 
 from tests.integration.workflows.go_modules.utils import get_executable_arch
 from tests.integration.workflows.go_modules.utils import get_md5_hexdigest
 
+# Go runtime configurations: (runtime, expected_binary_name)
+GO_RUNTIME_CONFIGS = [("provided", "bootstrap"), ("go1.x", "helloWorld")]
+
 
 class TestGoWorkflow(TestCase):
     """
@@ -199,7 +203,7 @@ def test_builds_project_with_nested_dir(self):
         output_files = set(os.listdir(self.artifacts_dir))
         self.assertEqual(expected_files, output_files)
 
-    @parameterized.expand([("provided", "bootstrap"), ("go1.x", "helloWorld")])
+    @parameterized.expand(GO_RUNTIME_CONFIGS)
     def test_binary_named_bootstrap_for_provided_runtime(self, runtime, expected_binary):
         source_dir = os.path.join(self.TEST_DATA_FOLDER, "no-deps")
         self.builder.build(

tests/integration/workflows/java_gradle/test_java_gradle.py

@@ -12,6 +12,7 @@
 
 from aws_lambda_builders.builder import LambdaBuilder
 from aws_lambda_builders.exceptions import WorkflowFailedError
+from aws_lambda_builders.supported_runtimes import JAVA_RUNTIMES
 from tests.integration.workflows.common_test_utils import (
     does_folder_contain_all_files,
     does_folder_contain_file,
@@ -21,12 +22,7 @@
 
 @parameterized_class(
     ("runtime",),
-    [
-        ["java8"],
-        ["java11"],
-        ["java17"],
-        ["java21"],
-    ],
+    [[runtime] for runtime in JAVA_RUNTIMES],
 )
 class TestJavaGradle(TestCase):
     # Have to use str(Path(__file__).resolve()) here to workaround a Windows VSCode issue

tests/integration/workflows/java_maven/test_java_maven.py

@@ -10,6 +10,7 @@
 
 from aws_lambda_builders.builder import LambdaBuilder
 from aws_lambda_builders.exceptions import WorkflowFailedError
+from aws_lambda_builders.supported_runtimes import JAVA_RUNTIMES
 from tests.integration.workflows.common_test_utils import (
     does_folder_contain_all_files,
     does_folder_contain_file,
@@ -19,12 +20,7 @@
 
 @parameterized_class(
     ("runtime",),
-    [
-        ["java8"],
-        ["java11"],
-        ["java17"],
-        ["java21"],
-    ],
+    [[runtime] for runtime in JAVA_RUNTIMES],
 )
 class TestJavaMaven(TestCase):
     # Have to use str(Path(__file__).resolve()) here to workaround a Windows VSCode issue

tests/integration/workflows/python_pip/test_python_pip.py

@@ -11,13 +11,14 @@
 
 from aws_lambda_builders.builder import LambdaBuilder
 from aws_lambda_builders.exceptions import WorkflowFailedError
+from aws_lambda_builders.supported_runtimes import PYTHON_RUNTIMES
 from aws_lambda_builders.utils import which
 from aws_lambda_builders.workflows.python_pip.utils import EXPERIMENTAL_FLAG_BUILD_PERFORMANCE
 
 logger = logging.getLogger("aws_lambda_builders.workflows.python_pip.workflow")
 IS_WINDOWS = platform.system().lower() == "windows"
 NOT_ARM = platform.processor() != "aarch64"
-ARM_RUNTIMES = {"python3.8", "python3.9", "python3.10", "python3.11", "python3.12", "python3.13", "python3.14"}
+ARM_RUNTIMES = set(PYTHON_RUNTIMES)
 
 
 @parameterized_class(("experimental_flags",), [([]), ([EXPERIMENTAL_FLAG_BUILD_PERFORMANCE])])

tests/integration/workflows/ruby_bundler/test_ruby.py

@@ -8,6 +8,7 @@
 
 from aws_lambda_builders.builder import LambdaBuilder
 from aws_lambda_builders.exceptions import WorkflowFailedError
+from aws_lambda_builders.supported_runtimes import RUBY_RUNTIMES
 
 import logging
 
@@ -17,11 +18,7 @@
 
 @parameterized_class(
     ("runtime",),
-    [
-        ("ruby3.2",),
-        ("ruby3.3",),
-        ("ruby3.4",),
-    ],
+    [(runtime,) for runtime in RUBY_RUNTIMES],
 )
 class TestRubyWorkflow(TestCase):
     """