gh: Manually create architecture mapping

Author: csparker247

.github/workflows/build_docker.yml

@@ -12,15 +12,29 @@ jobs:
     name: Build Docker platform images
     strategy:
       matrix:
-        architecture: [linux/amd64, linux/arm64]
         include:
-          - base_image: "ubuntu:22.04"
+          - architecture: linux/amd64
+            base_image: "ubuntu:22.04"
             use_cuda: "OFF"
             tag_suffix: ""
-          - base_image: "nvidia/cuda:12.4.1-devel-ubuntu22.04"
+          - architecture: linux/amd64
+            base_image: "nvidia/cuda:12.4.1-devel-ubuntu22.04"
             use_cuda: "ON"
             tag_suffix: "-cuda12.4"
-          - base_image: "nvidia/cuda:12.8.1-devel-ubuntu22.04"
+          - architecture: linux/amd64
+            base_image: "nvidia/cuda:12.8.1-devel-ubuntu22.04"
+            use_cuda: "ON"
+            tag_suffix: "-cuda12.8"
+          - architecture: linux/arm64
+            base_image: "ubuntu:22.04"
+            use_cuda: "OFF"
+            tag_suffix: ""
+          - architecture: linux/arm64
+            base_image: "nvidia/cuda:12.4.1-devel-ubuntu22.04"
+            use_cuda: "ON"
+            tag_suffix: "-cuda12.4"
+          - architecture: linux/arm64
+            base_image: "nvidia/cuda:12.8.1-devel-ubuntu22.04"
             use_cuda: "ON"
             tag_suffix: "-cuda12.8"
     runs-on: ${{ fromJSON('["ubuntu-22.04", "ubuntu-22.04-arm"]')[contains(matrix.architecture, 'arm')] }}