From d3e5af007d1e0a1f57a42a3f392a6df33df05175 Mon Sep 17 00:00:00 2001
From: Steven Palma <steven.palma@huggingface.co>
Date: Mon, 1 Dec 2025 16:49:14 +0100
Subject: [PATCH 1/3] fix(ci): move hub & lerobot artefacts to /mnt to avoid No
 space left on device in the future

---
 .github/workflows/fast_tests.yml         | 2 ++
 .github/workflows/full_tests.yml         | 2 ++
 .github/workflows/unbound_deps_tests.yml | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/.github/workflows/fast_tests.yml b/.github/workflows/fast_tests.yml
index ad4938970..5d3fe2687 100644
--- a/.github/workflows/fast_tests.yml
+++ b/.github/workflows/fast_tests.yml
@@ -60,6 +60,8 @@ jobs:
     runs-on: ubuntu-latest
     env:
       MUJOCO_GL: egl
+      HF_HOME: /mnt/cache/.cache/huggingface
+      HF_LEROBOT_HOME: /mnt/cache/.cache/huggingface/lerobot
     steps:
       - uses: actions/checkout@v4
         with:
diff --git a/.github/workflows/full_tests.yml b/.github/workflows/full_tests.yml
index 0155eec13..8e449d7a0 100644
--- a/.github/workflows/full_tests.yml
+++ b/.github/workflows/full_tests.yml
@@ -58,6 +58,8 @@ jobs:
       github.event_name == 'workflow_dispatch'
     env:
       MUJOCO_GL: egl
+      HF_HOME: /mnt/cache/.cache/huggingface
+      HF_LEROBOT_HOME: /mnt/cache/.cache/huggingface/lerobot
     steps:
       - uses: actions/checkout@v4
         with:
diff --git a/.github/workflows/unbound_deps_tests.yml b/.github/workflows/unbound_deps_tests.yml
index b6fc5ea2f..38ae33403 100644
--- a/.github/workflows/unbound_deps_tests.yml
+++ b/.github/workflows/unbound_deps_tests.yml
@@ -45,6 +45,8 @@ jobs:
     runs-on: ubuntu-latest
     env:
       MUJOCO_GL: egl
+      HF_HOME: /mnt/cache/.cache/huggingface
+      HF_LEROBOT_HOME: /mnt/cache/.cache/huggingface/lerobot
     steps:
       - uses: actions/checkout@v4
         with:

From 9ee793be34e9d93374ac55caeefba2c3ba368047 Mon Sep 17 00:00:00 2001
From: Steven Palma <steven.palma@huggingface.co>
Date: Mon, 1 Dec 2025 16:49:39 +0100
Subject: [PATCH 2/3] temp(ci): check fix

---
 .github/workflows/fast_tests.yml | 6 ++++++
 .github/workflows/full_tests.yml | 9 +++++++++
 2 files changed, 15 insertions(+)

diff --git a/.github/workflows/fast_tests.yml b/.github/workflows/fast_tests.yml
index 5d3fe2687..6c0816bf3 100644
--- a/.github/workflows/fast_tests.yml
+++ b/.github/workflows/fast_tests.yml
@@ -82,8 +82,14 @@ jobs:
           version: ${{ env.UV_VERSION }}
           python-version: ${{ env.PYTHON_VERSION }}
 
+      - name: Check disk usage
+        run: df -h
+
       - name: Install lerobot with test extras
         run: uv sync --extra "test"
 
+      - name: Check disk usage
+        run: df -h
+
       - name: Run pytest
         run: uv run pytest tests -vv --maxfail=10
diff --git a/.github/workflows/full_tests.yml b/.github/workflows/full_tests.yml
index 8e449d7a0..e28d5bf8f 100644
--- a/.github/workflows/full_tests.yml
+++ b/.github/workflows/full_tests.yml
@@ -82,12 +82,21 @@ jobs:
       - name: Install lerobot with all extras
         run: uv sync --all-extras --no-extra groot # TODO(Steven): Make flash-attn optional
 
+      - name: Check disk usage
+        run: df -h
+
       - name: Run pytest (all extras)
         run: uv run pytest tests -vv --maxfail=10
 
+      - name: Check disk usage
+        run: df -h
+
       - name: Run end-to-end tests
         run: uv run make test-end-to-end
 
+      - name: Check disk usage
+        run: df -h
+
   # This job builds a GPU enabled image for testing
   # It runs everytime a PR is approved or a push to main
   # TODO(Steven): For now we skip this job for community PRs

From 2051cc69082f57f80802c01ed97facc7b021bc66 Mon Sep 17 00:00:00 2001
From: Steven Palma <steven.palma@huggingface.co>
Date: Mon, 1 Dec 2025 17:03:30 +0100
Subject: [PATCH 3/3] fix(ci): set permissions of /mnt

---
 .github/workflows/fast_tests.yml         | 3 +++
 .github/workflows/full_tests.yml         | 3 +++
 .github/workflows/unbound_deps_tests.yml | 2 ++
 3 files changed, 8 insertions(+)

diff --git a/.github/workflows/fast_tests.yml b/.github/workflows/fast_tests.yml
index 6c0816bf3..f5ec48463 100644
--- a/.github/workflows/fast_tests.yml
+++ b/.github/workflows/fast_tests.yml
@@ -68,6 +68,9 @@ jobs:
           persist-credentials: false
           lfs: true
 
+      - name: Setup /mnt storage
+        run: sudo chown -R $USER:$USER /mnt
+
       # TODO(Steven): Evaluate the need of these dependencies
       - name: Install apt dependencies
         run: |
diff --git a/.github/workflows/full_tests.yml b/.github/workflows/full_tests.yml
index e28d5bf8f..46fbbda3f 100644
--- a/.github/workflows/full_tests.yml
+++ b/.github/workflows/full_tests.yml
@@ -66,6 +66,9 @@ jobs:
           lfs: true
           persist-credentials: false
 
+      - name: Setup /mnt storage
+        run: sudo chown -R $USER:$USER /mnt
+
       - name: Install apt dependencies
         run: |
           sudo apt-get update && sudo apt-get install -y build-essential \
diff --git a/.github/workflows/unbound_deps_tests.yml b/.github/workflows/unbound_deps_tests.yml
index 38ae33403..676c1072d 100644
--- a/.github/workflows/unbound_deps_tests.yml
+++ b/.github/workflows/unbound_deps_tests.yml
@@ -52,6 +52,8 @@ jobs:
         with:
           lfs: true
           persist-credentials: false
+      - name: Setup /mnt storage
+        run: sudo chown -R $USER:$USER /mnt
 
       - name: Install apt dependencies
         run: |