Merge branch 'main' into python3.13

Author: mathbunnyru

.github/actions/create-dev-env/action.yml

@@ -4,14 +4,10 @@ description: Create a build environment
 runs:
   using: composite
   steps:
-    # actions/setup-python doesn't support Linux aarch64 runners
-    # See: https://github.com/actions/setup-python/issues/108
-    # python3 is manually preinstalled in the aarch64 VM self-hosted runner
     - name: Set Up Python 🐍
       uses: actions/setup-python@v5
       with:
-        python-version: 3.x
-      if: runner.arch == 'X64'
+        python-version: "3.12"
 
     - name: Install Dev Dependencies 📦
       run: |

.github/workflows/aarch64-setup.yml

@@ -21,7 +21,7 @@ on:
 
 jobs:
   generate-matrix:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     outputs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
@@ -44,7 +44,6 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Build recipe 🛠
-        # We're pulling here to avoid accidentally using an image that might be present on aarch64 self-hosted runner
         run: docker build --pull --rm --force-rm --tag my-custom-image -f ./${{ matrix.dockerfile }} ./
         env:
           DOCKER_BUILDKIT: 1

.github/workflows/contributed-recipes.yml

@@ -41,7 +41,7 @@ jobs:
     steps:
       # Image with CUDA needs extra disk space
       - name: Free disk space 🧹
-        if: contains(inputs.variant, 'cuda') && inputs.platform == 'x86_64'
+        if: contains(inputs.variant, 'cuda') && runner.arch == 'X64'
         uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be
         with:
           tool-cache: false
@@ -57,18 +57,6 @@ jobs:
       - name: Create dev environment 📦
         uses: ./.github/actions/create-dev-env
 
-      # Self-hosted runners share a state (whole VM) between runs
-      # Also, they might have running or stopped containers,
-      # which are not cleaned up by `docker system prune`
-      - name: Reset docker state and cleanup artifacts 🗑️
-        if: inputs.platform != 'x86_64'
-        run: |
-          docker kill $(docker ps --quiet) || true
-          docker rm $(docker ps --all --quiet) || true
-          docker system prune --all --force
-          rm -rf /tmp/jupyter/
-        shell: bash
-
       - name: Load parent built image to Docker 📥
         if: inputs.parent-image != ''
         uses: ./.github/actions/load-image

.github/workflows/docker-build-test-upload.yml

@@ -23,7 +23,7 @@ on:
 
 jobs:
   merge-tags:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
 
     steps:
       - name: Checkout Repo ⚡️
@@ -41,7 +41,7 @@ jobs:
         with:
           name: ${{ inputs.image }}-aarch64-${{ inputs.variant }}-tags
           path: /tmp/jupyter/tags/
-        if: github.repository_owner == 'jupyter' && !contains(inputs.variant, 'cuda')
+        if: ${{ !contains(inputs.variant, 'cuda') }}
 
       # Docker might be stuck when pulling images
       # https://github.com/docker/for-mac/issues/2083

.github/workflows/docker-merge-tags.yml

@@ -28,12 +28,12 @@ on:
 
 jobs:
   tag-push:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
 
     steps:
       # Image with CUDA needs extra disk space
       - name: Free disk space 🧹
-        if: contains(inputs.variant, 'cuda') && inputs.platform == 'x86_64'
+        if: contains(inputs.variant, 'cuda') && runner.arch == 'X64'
         uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be
         with:
           tool-cache: false

.github/workflows/docker-tag-push.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   wiki-update:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
 
     steps:
       - name: Checkout Repo ⚡️