From 5dd4e4bc2648ebaf0082fefc7490bed81677b9f0 Mon Sep 17 00:00:00 2001
From: Benjamin Smidt <ben@mirurobotics.com>
Date: Thu, 25 Jun 2026 16:02:32 -0700
Subject: [PATCH] ci: migrate CI runners to Blacksmith

Move GitHub-hosted runners to like-for-like Blacksmith sizes
(2c->2vcpu, 4c->4vcpu, 8c->8vcpu). Jobs run on Blacksmith once the
Blacksmith GitHub App has access to this repo (org-level setting).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 .github/workflows/ci.yml              | 12 ++++++------
 .github/workflows/codeql-analysis.yml |  2 +-
 .github/workflows/promote.yml         |  2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a2be9833..b92ca0a6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ on:
 
 jobs:
   changes:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
     permissions:
       contents: read
       pull-requests: read
@@ -28,7 +28,7 @@ jobs:
               - 'tools/lint/**'
 
   lint:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
 
     steps:
       - name: Check out repository
@@ -54,7 +54,7 @@ jobs:
         run: ./scripts/lint.sh
 
   audit:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
     steps:
 
       - name: Check out repository
@@ -77,7 +77,7 @@ jobs:
         run: ./scripts/audit.sh
 
   shell-tests:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
 
     steps:
       - name: Check out repository
@@ -93,7 +93,7 @@ jobs:
     needs: changes
     if: github.event_name != 'pull_request' || needs.changes.outputs.custom-linter == 'true'
     timeout-minutes: 10
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
     steps:
       - name: Check out repository
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
@@ -112,7 +112,7 @@ jobs:
     needs: changes
     if: github.event_name != 'pull_request' || needs.changes.outputs.custom-linter == 'true'
     timeout-minutes: 10
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
     steps:
       - name: Check out repository
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 23d4366d..25b96d22 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -19,7 +19,7 @@ permissions:
 
 jobs:
   codeql:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
 
     steps:
       - name: Checkout
diff --git a/.github/workflows/promote.yml b/.github/workflows/promote.yml
index 340e0e8e..87d7db10 100644
--- a/.github/workflows/promote.yml
+++ b/.github/workflows/promote.yml
@@ -24,7 +24,7 @@ permissions:
 jobs:
   promote:
     name: Promote ${{ inputs.ref }} → ${{ inputs.environment }}
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
     environment: ${{ inputs.environment }}
     timeout-minutes: 10