better build cache

.github/workflows/docker-build-opengl.yaml

@@ -70,10 +70,10 @@ jobs:
         labels: |
           org.opencontainers.image.description=L-CAS ROS2 Docker Image with virtual X11 embedded (flavour: ${{ matrix.push_tag }})
           org.opencontainers.image.authors=L-CAS Team
-        # list of Docker images to use as base name for tags
+
         images: |
           lcas.lincoln.ac.uk/lcas/ros
-        # generate Docker tags based on the following events/attributes
+
         tags: |
           type=raw,value=${{ matrix.push_tag }}-staging
           type=raw,enable=${{ github.event_name != 'pull_request' }},value=${{ matrix.push_tag }}
@@ -85,16 +85,25 @@ jobs:
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
-
+      with:
+        buildkitd-config-inline: |
+          [registry."cache: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: ./nvidia.dockerfile
         platforms: linux/amd64
         push: true
-        cache-from: type=registry,ref=lcas.lincoln.ac.uk/cache/lcas/ros:${{ matrix.push_tag }}
-        cache-to: type=registry,ref=lcas.lincoln.ac.uk/cache/lcas/ros:${{ matrix.push_tag }}
+        cache-from: type=registry,ref=cache:5000/${{ steps.docker_image_name.outputs.docker_image }}:${{ matrix.push_tag }}
+        cache-to: type=registry,ref=cache:5000/${{ steps.docker_image_name.outputs.docker_image }}:${{ matrix.push_tag }},mode=max
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
         build-args: |
@@ -174,15 +183,19 @@ jobs:
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
 
+    - 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: ./nvidia.dockerfile
         platforms: linux/arm64
-        cache-from: type=registry,ref=lcas.lincoln.ac.uk/cache/lcas/ros:${{ matrix.push_tag }}
-        cache-to: type=registry,ref=lcas.lincoln.ac.uk/cache/lcas/ros:${{ matrix.push_tag }}
         push: true
+        cache-from: type=registry,ref=cache:5000/${{ steps.docker_image_name.outputs.docker_image }}:${{ matrix.push_tag }}
+        cache-to: type=registry,ref=cache:5000/${{ steps.docker_image_name.outputs.docker_image }}:${{ matrix.push_tag }},mode=max
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
         build-args: |

nvidia.dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     gnupg2 \
     lsb-release \
     sudo \
+    python3-setuptools \
     software-properties-common \
     wget \
     && rm -rf /var/lib/apt/lists/*