remove matrix, ran out of memory?

Signed-off-by: Simon Smith <simonsmith5521@gmail.com>

.github/workflows/docker.yml

@@ -25,13 +25,6 @@ jobs:
   build:
     name: Release
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        platform:
-          - linux/amd64
-          - linux/arm64
-          - linux/arm/v6
-          - linux/arm/v7
     needs: [check-token]
     if: needs.check-token.outputs.token_defined == 'true'
     steps:
@@ -66,7 +59,7 @@ jobs:
         with:
           context: .
           file: docker/Dockerfile
-          platforms: ${{ matrix.platform }}
+          platforms: linux/amd64,linux/arm64,linux/arm/v6,linux/arm/v7
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}