From ab5d47427fc297ea22c4eb08fd4eb84155af3c36 Mon Sep 17 00:00:00 2001
From: Julian Ste <31321934+julian-st@users.noreply.github.com>
Date: Thu, 15 Jan 2026 19:51:28 +0100
Subject: [PATCH 1/6] Change runner to carbonrunner for build job

---
 .github/workflows/build.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2bb8e1d69217..38cf242814cf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: carbonrunner-2vcpu-ubuntu-latest
     steps:
       - run: sudo apt-get update && sudo apt-get install -y libhdf5-dev
       - uses: actions/checkout@v6

From 8d13a5b07a3a753ea9ea61a477ae71f029cd6f68 Mon Sep 17 00:00:00 2001
From: Julian Ste <31321934+julian-st@users.noreply.github.com>
Date: Thu, 15 Jan 2026 19:52:48 +0100
Subject: [PATCH 2/6] Change runner to carbonrunner for CI workflow

---
 .github/workflows/devcontainer_ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/devcontainer_ci.yml b/.github/workflows/devcontainer_ci.yml
index d1b81593866f..694427bfbdca 100644
--- a/.github/workflows/devcontainer_ci.yml
+++ b/.github/workflows/devcontainer_ci.yml
@@ -10,7 +10,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: carbonrunner-2vcpu-ubuntu-latest
     steps:
       - uses: actions/checkout@v6
       - uses: devcontainers/ci@v0.3

From c0d8289d937f10b0c6cc8cb7960a51ae7727eea8 Mon Sep 17 00:00:00 2001
From: Julian Ste <31321934+julian-st@users.noreply.github.com>
Date: Thu, 15 Jan 2026 19:53:19 +0100
Subject: [PATCH 3/6] Change runner to carbonrunner for directory_writer job

---
 .github/workflows/directory_writer.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/directory_writer.yml b/.github/workflows/directory_writer.yml
index deffbe9e364f..f6042e29bee6 100644
--- a/.github/workflows/directory_writer.yml
+++ b/.github/workflows/directory_writer.yml
@@ -4,7 +4,7 @@ name: directory_writer
 on: [push]
 jobs:
   directory_writer:
-    runs-on: ubuntu-latest
+    runs-on: carbonrunner-2vcpu-ubuntu-latest
     steps:
       - uses: actions/checkout@v6
         with:

From 3dd6fef97d4e1119a6237cd7f58344f85446498a Mon Sep 17 00:00:00 2001
From: Julian Ste <31321934+julian-st@users.noreply.github.com>
Date: Thu, 15 Jan 2026 19:53:43 +0100
Subject: [PATCH 4/6] Change runner to carbonrunner for Project Euler workflow

---
 .github/workflows/project_euler.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/project_euler.yml b/.github/workflows/project_euler.yml
index 591b2163cc1a..31340ba4f04f 100644
--- a/.github/workflows/project_euler.yml
+++ b/.github/workflows/project_euler.yml
@@ -12,7 +12,7 @@ name: "Project Euler"
 
 jobs:
   project-euler:
-    runs-on: ubuntu-latest
+    runs-on: carbonrunner-2vcpu-ubuntu-latest
     steps:
       - run:
           sudo apt-get update && sudo apt-get install -y libtiff5-dev libjpeg8-dev libopenjp2-7-dev

From 978710c3ffc1838f8c2b0269cd815be263f70c56 Mon Sep 17 00:00:00 2001
From: Julian Ste <31321934+julian-st@users.noreply.github.com>
Date: Thu, 15 Jan 2026 19:54:24 +0100
Subject: [PATCH 5/6] Change runner to carbonrunner for Ruff workflow

---
 .github/workflows/ruff.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
index 13df19c8d743..df71ef552097 100644
--- a/.github/workflows/ruff.yml
+++ b/.github/workflows/ruff.yml
@@ -9,7 +9,7 @@ on:
       - master
 jobs:
   ruff:
-    runs-on: ubuntu-latest
+    runs-on: carbonrunner-2vcpu-ubuntu-latest
     steps:
       - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v7

From e9b31bafd80b0424dd6c3b6506d8a71c598c0ec6 Mon Sep 17 00:00:00 2001
From: Julian Ste <31321934+julian-st@users.noreply.github.com>
Date: Thu, 15 Jan 2026 19:55:56 +0100
Subject: [PATCH 6/6] Change runner to carbonrunner for GitHub Pages

---
 .github/workflows/sphinx.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/sphinx.yml b/.github/workflows/sphinx.yml
index bf0a74a239c8..e4f46967a023 100644
--- a/.github/workflows/sphinx.yml
+++ b/.github/workflows/sphinx.yml
@@ -51,7 +51,7 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     if: github.event_name != 'pull_request'
     needs: build_docs
-    runs-on: ubuntu-latest
+    runs-on: carbonrunner-2vcpu-ubuntu-latest
     steps:
       - uses: actions/deploy-pages@v4
         id: deployment