feat: add Python 3.14 and Java 25 runtimes

.github/workflows/build.yml

@@ -120,7 +120,7 @@ jobs:
         # folders that is commented below requires credentials, no need to spare time to run them
         tests_config:
           - name: "integ-buildcmd-arm64"
-            params: "-n 2 --reruns 3  tests/integration/buildcmd/test_build_cmd_arm64.py"
+            params: "-n 2 --reruns 3 tests/integration/buildcmd/test_build_cmd_arm64.py"
           - name: "integ-buildcmd-main"
             params: "-n 2 --reruns 3 tests/integration/buildcmd/test_build_cmd_dotnet.py tests/integration/buildcmd/test_build_cmd_provided.py tests/integration/buildcmd/test_build_cmd_rust.py tests/integration/buildcmd/test_build_cmd_python.py tests/integration/buildcmd/test_build_cmd_node.py"
           - name: "integ-buildcmd-java"
@@ -154,6 +154,7 @@ jobs:
             3.11
             3.12
             3.13
+            3.14
             ${{ matrix.python }}
           cache: 'pip'
       - uses: actions/setup-go@v6
@@ -173,6 +174,7 @@ jobs:
             11
             17
             21
+            25
        # Install and configure Rust & Cargo Lambda
       - name: Install and configure Rust & Cargo Lambda
         if: ${{ matrix.os == 'ubuntu-latest' }}
@@ -268,6 +270,7 @@ jobs:
         with:
           # These are the versions of Python that correspond to the supported Lambda runtimes
           python-version: |
+            3.14
             3.9
             3.10
             3.11

.gitignore

@@ -425,4 +425,5 @@ samcli/lib/init/templates/cookiecutter-aws-sam-hello-java-gradle/**/.gradle/
 # Installer build folder
 .build
 
-.kiro
+.kiro
+mise.toml

appveyor-linux-binary.yml

@@ -79,7 +79,7 @@ install:
   - sh: "./aws_cli/bin/python -m pip install awscli"
   - sh: "PATH=$(echo $PWD'/aws_cli/bin'):$PATH"
 
-  - sh: "PATH=$PATH:$HOME/venv3.9/bin:$HOME/venv3.10/bin:$HOME/venv3.11/bin:$HOME/venv3.12/bin:$HOME/venv3.13/bin"
+  - sh: "PATH=$PATH:$HOME/venv3.9/bin:$HOME/venv3.10/bin:$HOME/venv3.11/bin:$HOME/venv3.12/bin:$HOME/venv3.13/bin:$HOME/venv3.14/bin"
 
   # Install pytest
   - sh: "python3.9 -m venv $HOME/pytest"

appveyor-ubuntu.yml

@@ -253,7 +253,7 @@ install:
   - sh: "./aws_cli/bin/python -m pip install awscli"
   - sh: "PATH=$(echo $PWD'/aws_cli/bin'):$PATH"
 
-  - sh: "PATH=$PATH:$HOME/venv3.7/bin:$HOME/venv3.8/bin:$HOME/venv3.9/bin:$HOME/venv3.10/bin:$HOME/venv3.11/bin:$HOME/venv3.12/bin:$HOME/venv3.13/bin"
+  - sh: "PATH=$PATH:$HOME/venv3.7/bin:$HOME/venv3.8/bin:$HOME/venv3.9/bin:$HOME/venv3.10/bin:$HOME/venv3.11/bin:$HOME/venv3.12/bin:$HOME/venv3.13/bin:$HOME/venv3.14/bin"
 
   # update ca-certificates which causes failures with newest golang library
   - sh: "sudo apt-get install --reinstall ca-certificates"

appveyor-windows-al2023.yml

@@ -57,7 +57,7 @@ install:
   # Make sure the temp directory exists for Python to use.
   - ps: "mkdir -Force C:\\tmp"
   - "python --version"
-  - 'set PATH=%PYTHON_HOME%;C:\Ruby32-x64\bin;C:\Ruby33-x64\bin;C:\Ruby34-x64\bin;%PATH%;C:\Python39-x64;C:\Python310-x64;C:\Python311-x64;C:\Python312-x64;C:\Python313-x64'
+  - 'set PATH=%PYTHON_HOME%;C:\Ruby32-x64\bin;C:\Ruby33-x64\bin;C:\Ruby34-x64\bin;%PATH%;C:\Python39-x64;C:\Python310-x64;C:\Python311-x64;C:\Python312-x64;C:\Python313-x64;C:\Python314-x64'
   - "node --version"
   - "echo %PYTHON_HOME%"
   - "echo %PATH%"

appveyor-windows-binary.yml

@@ -69,7 +69,7 @@ install:
 
   # Make sure the temp directory exists for Python to use.
   - ps: "mkdir -Force C:\\tmp"
-  - 'set PATH=%PYTHON_HOME%;C:\Ruby32-x64\bin;C:\Ruby33-x64\bin;C:\Ruby34-x64\bin;%PATH%;C:\Python39-x64;C:\Python310-x64;C:\Python38-x64;C:\Python312-x64;C:\Python313-x64'
+  - 'set PATH=%PYTHON_HOME%;C:\Ruby32-x64\bin;C:\Ruby33-x64\bin;C:\Ruby34-x64\bin;%PATH%;C:\Python39-x64;C:\Python310-x64;C:\Python38-x64;C:\Python312-x64;C:\Python313-x64;C:\Python314-x64'
   - "echo %PYTHON_HOME%"
   - "echo %PATH%"
   - "python --version"

appveyor-windows.yml

@@ -68,7 +68,7 @@ install:
 
   # Make sure the temp directory exists for Python to use.
   - ps: "mkdir -Force C:\\tmp"
-  - 'set PATH=%PYTHON_HOME%;C:\Ruby32-x64\bin;C:\Ruby33-x64\bin;C:\Ruby34-x64\bin;%PATH%;C:\Python39-x64;C:\Python310-x64;C:\Python311-x64;C:\Python312-x64;C:\Python313-x64'
+  - 'set PATH=%PYTHON_HOME%;C:\Ruby32-x64\bin;C:\Ruby33-x64\bin;C:\Ruby34-x64\bin;%PATH%;C:\Python39-x64;C:\Python310-x64;C:\Python311-x64;C:\Python312-x64;C:\Python313-x64;C:\Python314-x64'
   - "echo %PYTHON_HOME%"
   - "echo %PATH%"
   - "python --version"

pytest.ini

@@ -13,6 +13,8 @@ filterwarnings =
     default::ResourceWarning
 ;   Ignore below warning to not fail in Python3.12. Remove once dateutil updates itself or botocore use another way to generate EPOCH
     ignore::DeprecationWarning:dateutil.tz.tz:
+;   Ignore dateparser deprecation warnings about parsing dates without years (Python 3.13+)
+    ignore:.*Parsing dates involving a day of month without a year specified.*:DeprecationWarning
 ;   The following deprecation warnings are treated as failures unless we explicitly tell pytest not to
 ;   Remove once we no longer support python3.7
     ignore::boto3.exceptions.PythonDeprecationWarning

samcli/commands/build/command.py

@@ -56,10 +56,10 @@
   \b
   Supported Runtimes
   ------------------
-  1. Python 3.8, 3.9, 3.10, 3.11, 3.12, 3.13 using PIP\n
+  1. Python 3.8, 3.9, 3.10, 3.11, 3.12, 3.13, 3.14 using PIP\n
   2. Nodejs 22.x, Nodejs 20.x, 18.x, 16.x, 14.x, 12.x using NPM\n
   3. Ruby 3.2, 3.3, 3.4 using Bundler\n
-  4. Java 8, Java 11, Java 17, Java 21 using Gradle and Maven\n
+  4. Java 8, Java 11, Java 17, Java 21, Java 25 using Gradle and Maven\n
   5. Dotnet8, Dotnet6 using Dotnet CLI\n
   6. Go 1.x using Go Modules (without --use-container)\n
 """

samcli/lib/build/workflow_config.py

@@ -91,6 +91,7 @@ def get_layer_subfolder(build_workflow: str) -> str:
         "python3.11": "python",
         "python3.12": "python",
         "python3.13": "python",
+        "python3.14": "python",
         "nodejs4.3": "nodejs",
         "nodejs6.10": "nodejs",
         "nodejs8.10": "nodejs",
@@ -105,6 +106,7 @@ def get_layer_subfolder(build_workflow: str) -> str:
         "java8.al2": "java",
         "java17": "java",
         "java21": "java",
+        "java25": "java",
         "dotnet6": "dotnet",
         "dotnet8": "dotnet",
         # User is responsible for creating subfolder in these workflows
@@ -162,6 +164,7 @@ def get_workflow_config(
         "python3.11": BasicWorkflowSelector(PYTHON_PIP_CONFIG),
         "python3.12": BasicWorkflowSelector(PYTHON_PIP_CONFIG),
         "python3.13": BasicWorkflowSelector(PYTHON_PIP_CONFIG),
+        "python3.14": BasicWorkflowSelector(PYTHON_PIP_CONFIG),
         "nodejs16.x": BasicWorkflowSelector(NODEJS_NPM_CONFIG),
         "nodejs18.x": BasicWorkflowSelector(NODEJS_NPM_CONFIG),
         "nodejs20.x": BasicWorkflowSelector(NODEJS_NPM_CONFIG),
@@ -206,6 +209,14 @@ def get_workflow_config(
                 JAVA_MAVEN_CONFIG,
             ]
         ),
+        "java25": ManifestWorkflowSelector(
+            [
+                # Gradle builder needs custom executable paths to find `gradlew` binary
+                JAVA_GRADLE_CONFIG._replace(executable_search_paths=[code_dir, project_dir]),
+                JAVA_KOTLIN_GRADLE_CONFIG._replace(executable_search_paths=[code_dir, project_dir]),
+                JAVA_MAVEN_CONFIG,
+            ]
+        ),
         "provided": BasicWorkflowSelector(PROVIDED_MAKE_CONFIG),
         "provided.al2": BasicWorkflowSelector(PROVIDED_MAKE_CONFIG),
         "provided.al2023": BasicWorkflowSelector(PROVIDED_MAKE_CONFIG),

samcli/lib/utils/architecture.py

@@ -25,13 +25,15 @@
     "python3.11": [ARM64, X86_64],
     "python3.12": [ARM64, X86_64],
     "python3.13": [ARM64, X86_64],
+    "python3.14": [ARM64, X86_64],
     "ruby3.2": [ARM64, X86_64],
     "ruby3.3": [ARM64, X86_64],
     "ruby3.4": [ARM64, X86_64],
     "java8.al2": [ARM64, X86_64],
     "java11": [ARM64, X86_64],
     "java17": [ARM64, X86_64],
     "java21": [ARM64, X86_64],
+    "java25": [ARM64, X86_64],
     "go1.x": [X86_64],
     "dotnet6": [ARM64, X86_64],
     "dotnet8": [ARM64, X86_64],

samcli/local/common/runtime_template.py

@@ -16,7 +16,15 @@
 RUNTIME_DEP_TEMPLATE_MAPPING = {
     "python": [
         {
-            "runtimes": ["python3.13", "python3.12", "python3.11", "python3.10", "python3.9", "python3.8"],
+            "runtimes": [
+                "python3.14",
+                "python3.13",
+                "python3.12",
+                "python3.11",
+                "python3.10",
+                "python3.9",
+                "python3.8",
+            ],
             "dependency_manager": "pip",
             "init_location": os.path.join(_templates, "cookiecutter-aws-sam-hello-python"),
             "build": True,
@@ -56,13 +64,13 @@
     ],
     "java": [
         {
-            "runtimes": ["java11", "java8.al2", "java17", "java21"],
+            "runtimes": ["java11", "java8.al2", "java17", "java21", "java25"],
             "dependency_manager": "maven",
             "init_location": os.path.join(_templates, "cookiecutter-aws-sam-hello-java-maven"),
             "build": True,
         },
         {
-            "runtimes": ["java11", "java8.al2", "java17", "java21"],
+            "runtimes": ["java11", "java8.al2", "java17", "java21", "java25"],
             "dependency_manager": "gradle",
             "init_location": os.path.join(_templates, "cookiecutter-aws-sam-hello-java-gradle"),
             "build": True,
@@ -104,6 +112,7 @@ def get_local_lambda_images_location(mapping, runtime):
     # go runtimes in descending order
     "go1.x",
     # java runtimes in descending order
+    "java25",
     "java21",
     "java17",
     "java11",
@@ -118,6 +127,7 @@ def get_local_lambda_images_location(mapping, runtime):
     "provided.al2",
     "provided",
     # python runtimes in descending order
+    "python3.14",
     "python3.13",
     "python3.12",
     "python3.11",
@@ -137,6 +147,7 @@ def get_local_lambda_images_location(mapping, runtime):
     "go1.x": "amazon/go1.x-base",
     "go (provided.al2)": "amazon/go-provided.al2-base",
     "go (provided.al2023)": "amazon/go-provided.al2023-base",
+    "java25": "amazon/java25-base",
     "java21": "amazon/java21-base",
     "java17": "amazon/java17-base",
     "java11": "amazon/java11-base",
@@ -145,6 +156,7 @@ def get_local_lambda_images_location(mapping, runtime):
     "nodejs20.x": "amazon/nodejs20.x-base",
     "nodejs18.x": "amazon/nodejs18.x-base",
     "nodejs16.x": "amazon/nodejs16.x-base",
+    "python3.14": "amazon/python3.14-base",
     "python3.13": "amazon/python3.13-base",
     "python3.12": "amazon/python3.12-base",
     "python3.11": "amazon/python3.11-base",
@@ -166,12 +178,14 @@ def get_local_lambda_images_location(mapping, runtime):
     "java11": "Java8",
     "java17": "Java8",
     "java21": "Java8",
+    "java25": "Java8",
     "python3.8": "Python36",
     "python3.9": "Python36",
     "python3.10": "Python36",
     "python3.11": "Python36",
     "python3.12": "Python36",
     "python3.13": "Python36",
+    "python3.14": "Python36",
     "dotnet6": "dotnet6",
     "dotnet8": "dotnet6",
     "go1.x": "Go1",

samcli/local/docker/lambda_debug_settings.py

@@ -93,6 +93,16 @@ def get_debug_settings(debug_port, debug_args_list, _container_env_vars, runtime
                     **_container_env_vars,
                 },
             ),
+            Runtime.java25.value: lambda: DebugSettings(
+                entry,
+                container_env_vars={
+                    "_JAVA_OPTIONS": "-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,quiet=y,"
+                    f"address=*:{debug_port} -XX:MaxHeapSize=2834432k -XX:+UseSerialGC "
+                    "-XX:+TieredCompilation -XX:TieredStopAtLevel=1 "
+                    "-Djava.net.preferIPv4Stack=true" + " ".join(debug_args_list),
+                    **_container_env_vars,
+                },
+            ),
             Runtime.dotnet6.value: lambda: DebugSettings(
                 entry + ["/var/runtime/bootstrap"] + debug_args_list,
                 container_env_vars={"_AWS_LAMBDA_DOTNET_DEBUGGING": "1", **_container_env_vars},
@@ -191,6 +201,10 @@ def get_debug_settings(debug_port, debug_args_list, _container_env_vars, runtime
                 entry + ["/var/lang/bin/python3.13"] + debug_args_list + ["/var/runtime/bootstrap.py"],
                 container_env_vars=_container_env_vars,
             ),
+            Runtime.python314.value: lambda: DebugSettings(
+                entry + ["/var/lang/bin/python3.14"] + debug_args_list + ["/var/runtime/bootstrap.py"],
+                container_env_vars=_container_env_vars,
+            ),
         }
         try:
             return entrypoint_mapping[runtime]()

samcli/local/docker/lambda_image.py

@@ -46,13 +46,15 @@ class Runtime(Enum):
     python311 = "python3.11"
     python312 = "python3.12"
     python313 = "python3.13"
+    python314 = "python3.14"
     ruby32 = "ruby3.2"
     ruby33 = "ruby3.3"
     ruby34 = "ruby3.4"
     java8al2 = "java8.al2"
     java11 = "java11"
     java17 = "java17"
     java21 = "java21"
+    java25 = "java25"
     go1x = "go1.x"
     dotnet6 = "dotnet6"
     dotnet8 = "dotnet8"