feat: use 8 vCPU runner for aarch64 builds

jfroche · jfroche · commit b986faefc849 · 2025-12-08T14:42:49.000+01:00
Use the same 8 vCPU runner for aarch64 builds as used for x86_64 builds to improve build performance.
diff --git a/nix/packages/github-matrix/github_matrix.py b/nix/packages/github-matrix/github_matrix.py
@@ -70,7 +70,7 @@ class NixEvalError(TypedDict):
 BUILD_RUNNER_MAP: Dict[RunnerType, Dict[System, RunsOnConfig]] = {
     "ephemeral": {
         "aarch64-linux": {
-            "labels": ["blacksmith-4vcpu-ubuntu-2404-arm"],
+            "labels": ["blacksmith-8vcpu-ubuntu-2404-arm"],
         },
         "x86_64-linux": {
             "labels": ["blacksmith-8vcpu-ubuntu-2404"],
diff --git a/nix/packages/github-matrix/tests/test_github_matrix.py b/nix/packages/github-matrix/tests/test_github_matrix.py
@@ -212,7 +212,7 @@ def test_default_aarch64_linux(self):
             "system": "aarch64-linux",
         }
         result = get_runner_for_package(pkg)
-        assert result == {"labels": ["blacksmith-4vcpu-ubuntu-2404-arm"]}
+        assert result == {"labels": ["blacksmith-8vcpu-ubuntu-2404-arm"]}
 
 
 class TestSortPkgsByClosures:

Original file line number	Diff line number	Diff line change
`@@ -212,7 +212,7 @@ def test_default_aarch64_linux(self):`
`212`	`212`	`"system": "aarch64-linux",`
`213`	`213`	`}`
`214`	`214`	`result = get_runner_for_package(pkg)`
`215`		`- assert result == {"labels": ["blacksmith-4vcpu-ubuntu-2404-arm"]}`
	`215`	`+ assert result == {"labels": ["blacksmith-8vcpu-ubuntu-2404-arm"]}`
`216`	`216`
`217`	`217`
`218`	`218`	`class TestSortPkgsByClosures:`