From dd32a6d70a109289a6cd32e9d206d9fb71d136a2 Mon Sep 17 00:00:00 2001
From: Finn Evers <finn@zed.dev>
Date: Tue, 27 Jan 2026 01:48:08 +0100
Subject: [PATCH] extension_ci: Set default target for all jobs (#47712)

Following the changes to the namespace caching, CI in the extensions
broke because cache conflicts arose there seemingly. Trying to set the
target here more explicitly in an effort to fix this.

Release Notes:

- N/A
---
 .github/workflows/extension_tests.yml                | 1 +
 Cargo.lock                                           | 1 +
 crates/extension/src/extension_builder.rs            | 2 +-
 tooling/xtask/Cargo.toml                             | 1 +
 tooling/xtask/src/tasks/workflows/extension_tests.rs | 4 ++++
 5 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/extension_tests.yml b/.github/workflows/extension_tests.yml
index 5584a5f35a..90c7552ee1 100644
--- a/.github/workflows/extension_tests.yml
+++ b/.github/workflows/extension_tests.yml
@@ -6,6 +6,7 @@ env:
   RUST_BACKTRACE: '1'
   CARGO_INCREMENTAL: '0'
   ZED_EXTENSION_CLI_SHA: 7cfce605704d41ca247e3f84804bf323f6c6caaf
+  CARGO_BUILD_TARGET: wasm32-wasip2
 on:
   workflow_call: {}
 jobs:
diff --git a/Cargo.lock b/Cargo.lock
index 5ec4a4414a..0329e18e32 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20688,6 +20688,7 @@ dependencies = [
  "cargo_metadata",
  "cargo_toml",
  "clap",
+ "extension",
  "gh-workflow",
  "indexmap",
  "indoc",
diff --git a/crates/extension/src/extension_builder.rs b/crates/extension/src/extension_builder.rs
index 6d7c3206e8..252c8f00b4 100644
--- a/crates/extension/src/extension_builder.rs
+++ b/crates/extension/src/extension_builder.rs
@@ -19,7 +19,7 @@ use wasm_encoder::{ComponentSectionId, Encode as _, RawSection, Section as _};
 use wasmparser::Parser;
 
 /// Currently, we compile with Rust's `wasm32-wasip2` target, which works with WASI `preview2` and the component model.
-const RUST_TARGET: &str = "wasm32-wasip2";
+pub const RUST_TARGET: &str = "wasm32-wasip2";
 
 /// Compiling Tree-sitter parsers from C to WASM requires Clang 17, and a WASM build of libc
 /// and clang's runtime library. The `wasi-sdk` provides these binaries.
diff --git a/tooling/xtask/Cargo.toml b/tooling/xtask/Cargo.toml
index 13179b2eb6..8f775b4403 100644
--- a/tooling/xtask/Cargo.toml
+++ b/tooling/xtask/Cargo.toml
@@ -14,6 +14,7 @@ backtrace.workspace = true
 cargo_metadata.workspace = true
 cargo_toml.workspace = true
 clap = { workspace = true, features = ["derive"] }
+extension.workspace = true
 toml.workspace = true
 indoc.workspace = true
 indexmap.workspace = true
diff --git a/tooling/xtask/src/tasks/workflows/extension_tests.rs b/tooling/xtask/src/tasks/workflows/extension_tests.rs
index 9183c61da1..9d7e233d56 100644
--- a/tooling/xtask/src/tasks/workflows/extension_tests.rs
+++ b/tooling/xtask/src/tasks/workflows/extension_tests.rs
@@ -32,6 +32,10 @@ pub(crate) fn extension_tests() -> Workflow {
         .add_env(("RUST_BACKTRACE", 1))
         .add_env(("CARGO_INCREMENTAL", 0))
         .add_env(("ZED_EXTENSION_CLI_SHA", ZED_EXTENSION_CLI_SHA))
+        .add_env((
+            "CARGO_BUILD_TARGET",
+            extension::extension_builder::RUST_TARGET,
+        ))
         .map(|workflow| {
             jobs.into_iter()
                 .chain([tests_pass])