fix(ci): add multi-arch image builds

Fixes !2282.

.github/workflows/container_latest.yml

@@ -55,7 +55,7 @@ jobs:
           context: ./docker
           push: ${{ github.event_name != 'pull_request' }}
           file: ./docker/Dockerfile
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v7,linux/arm/v6
           tags: ${{ steps.docker_meta.outputs.tags }}
           labels: ${{ steps.docker_meta.outputs.labels }}
 
@@ -109,6 +109,6 @@ jobs:
           context: ./docker
           push: ${{ github.event_name != 'pull_request' }}
           file: ./docker/Dockerfile.go_build
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v7,linux/arm/v6
           tags: ${{ steps.docker_meta.outputs.tags }}
           labels: ${{ steps.docker_meta.outputs.labels }}

.github/workflows/container_release.yml

@@ -58,7 +58,7 @@ jobs:
           context: ./docker
           push: ${{ github.event_name != 'pull_request' }}
           file: ./docker/Dockerfile.go_build
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v7,linux/arm/v6
           tags: ${{ steps.docker_meta.outputs.tags }}
           labels: ${{ steps.docker_meta.outputs.labels }}
   build-large:
@@ -113,6 +113,6 @@ jobs:
           context: ./docker
           push: ${{ github.event_name != 'pull_request' }}
           file: ./docker/Dockerfile.go_build_large
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v7,linux/arm/v6
           tags: ${{ steps.docker_meta.outputs.tags }}
           labels: ${{ steps.docker_meta.outputs.labels }}