Remove Deno kernel (#268)

* Remove Deno kernel

Drops the Deno Jupyter kernel from the template along with its
language tests, kernel spec, env vars, and language branches in the
messaging server.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Add changeset for Deno kernel removal

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

Author: mishushakov

.changeset/remove-deno-kernel.md

@@ -0,0 +1,5 @@
+---
+'@e2b/code-interpreter-template': minor
+---
+
+remove Deno kernel

js/tests/languages/deno.test.ts

@@ -154,8 +154,6 @@ def _set_env_var_snippet(self, key: str, value: str) -> str:
             return f"import os; os.environ['{key}'] = '{value}'"
         elif self.language in ["javascript", "typescript"]:
             return f"process.env['{key}'] = '{value}'"
-        elif self.language == "deno":
-            return f"Deno.env.set('{key}', '{value}')"
         elif self.language == "r":
             return f'Sys.setenv({key} = "{value}")'
         elif self.language == "java":
@@ -170,8 +168,6 @@ def _delete_env_var_snippet(self, key: str) -> str:
             return f"import os; del os.environ['{key}']"
         elif self.language in ["javascript", "typescript"]:
             return f"delete process.env['{key}']"
-        elif self.language == "deno":
-            return f"Deno.env.delete('{key}')"
         elif self.language == "r":
             return f"Sys.unsetenv('{key}')"
         elif self.language == "java":
@@ -297,10 +293,6 @@ async def change_current_directory(
         self._executions[message_id] = Execution(in_background=True)
         if language == "python":
             request = self._get_execute_request(message_id, f"%cd {path}", True)
-        elif language == "deno":
-            request = self._get_execute_request(
-                message_id, f"Deno.chdir('{path}')", True
-            )
         elif language in ("javascript", "typescript"):
             request = self._get_execute_request(
                 message_id, f"process.chdir('{path}')", True

python/tests/languages/test_deno.py

@@ -2,7 +2,7 @@
 
 
 def make_template(
-    kernels: list[str] = ["python", "r", "javascript", "deno", "bash", "java"],
+    kernels: list[str] = ["python", "r", "javascript", "bash", "java"],
     is_docker: bool = False,
 ):
     enabled_kernels = set(["python", "javascript"] + kernels)
@@ -20,8 +20,6 @@ def make_template(
                 "JAVA_VERSION": "11",
                 "JAVA_HOME": "/usr/lib/jvm/jdk-${JAVA_VERSION}",
                 "IJAVA_VERSION": "1.3.0",
-                "DENO_INSTALL": "/opt/deno",
-                "DENO_VERSION": "v2.4.0",
                 "R_VERSION": "4.5.*",
             }
         )
@@ -62,16 +60,6 @@ def make_template(
             g=True,
         ).run_cmd("ijsinstall --install=global")
 
-    # Install Deno Kernel if requested
-    if "deno" in enabled_kernels:
-        template = template.run_cmd(
-            [
-                "curl -fsSL https://deno.land/install.sh | sh -s ${DENO_VERSION}",
-                "PATH=$DENO_INSTALL/bin:$PATH",
-                "deno jupyter --unstable --install",
-            ]
-        ).copy("deno.json", ".local/share/jupyter/kernels/deno/kernel.json")
-
     # Install Bash Kernel if requested
     if "bash" in enabled_kernels:
         template = template.pip_install("bash_kernel").run_cmd(