cache experiment

.github/workflows/buildkit.yml

@@ -0,0 +1,71 @@
+name: Build OpenGL-supported Docker Images
+
+on:
+  push:
+    branches: [ humble ]
+    tags:
+      - '*'
+  pull_request:
+    branches: [ humble ]
+
+  workflow_dispatch:
+
+jobs:
+  build-amd64:
+    runs-on: 
+      - lcas
+
+    services:
+        cache:
+            image: registry:2
+            ports:
+            - 5000:5000
+
+    steps:
+    - name: Node Js
+      uses: actions/setup-node@v4
+    - uses: actions/checkout@v3
+    - name: What
+      run: echo "BRANCH=${GITHUB_REF##*/}" >> $GITHUB_ENV
+    - name: Docker Login LCAS
+      # You may pin to the exact commit or the version.
+      # uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+      uses: docker/login-action@v3
+      with:
+        # Server address of Docker registry. If not set then will default to Docker Hub
+        registry: lcas.lincoln.ac.uk
+        # Username used to log against the Docker registry
+        username: ${{ secrets.LCAS_REGISTRY_PUSHER }}
+        # Password or personal access token used to log against the Docker registry
+        password: ${{ secrets.LCAS_REGISTRY_TOKEN }}
+
+    - name: Docker meta
+      id: meta
+      uses: docker/metadata-action@v5
+      with:
+        images: |
+          lcas.lincoln.ac.uk/lcas/sandbox
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+      with:
+        buildkitd-config-inline: |
+          [registry."localhost:5000"]
+            http = true
+            insecure = true
+
+    - name: "image name from repo name"
+      id: docker_image_name
+      run: echo "docker_image=${{ github.repository }}" | tr '[:upper:]' '[:lower:]' |sed 's/[^0-9,a-z,A-Z,=,_,\/]/-/g' >>${GITHUB_OUTPUT}
+
+    - name: Build Docker Image
+      uses: docker/build-push-action@v6
+      with:
+        context: .
+        file: ./Dockerfile
+        platforms: linux/amd64
+        push: true
+        cache-from: type=registry,ref=localhost:5000/${{ steps.docker_image_name.outputs.docker_image }}:${{ env.BRANCH }},registry.insecure=true
+        cache-to: type=registry,ref=localhost:5000/${{ steps.docker_image_name.outputs.docker_image }}:${{ env.BRANCH }},mode=max,registry.insecure=true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}

.github/workflows/ros-ci.yml

@@ -4,8 +4,8 @@ on:
   push:
     # you may want to configure the branches that this should be run on here.
     branches: [ "humble" ]
-  pull_request:
-    branches: [ "humble" ]
+  #pull_request:
+  #  branches: [ "humble" ]
 
 jobs:
   test_docker: # On Linux, iterates on all ROS 1 and ROS 2 distributions.

Dockerfile

@@ -0,0 +1,10 @@
+FROM ubuntu:noble AS base
+
+RUN apt-get update && apt-get install -y \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY . /app
+WORKDIR /app
+
+RUN find