Revert "Add Platform linux/arm64 to Docker Build (#10441)" (#10477)

This reverts commit 4a37203da7.

.github/workflows/create-release.yml

@@ -17,9 +17,6 @@ jobs:
       contains(github.event.pull_request.labels.*.name, 'release')
 
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        architecture: [amd64, arm64]
 
     steps:
       - name: Get current date
@@ -39,8 +36,6 @@ jobs:
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-        with:
-          platforms: linux/${{ matrix.architecture }}
 
       - name: Login to DockerHub
         uses: docker/login-action@v3
@@ -53,7 +48,6 @@ jobs:
         with:
           context: .
           push: true
-          platforms: linux/${{ matrix.architecture }}
           tags: shieldsio/shields:server-${{ steps.date.outputs.date }}
           build-args: |
             version=server-${{ steps.date.outputs.date }}
@@ -70,7 +64,6 @@ jobs:
         with:
           context: .
           push: true
-          platforms: linux/${{ matrix.architecture }}
           tags: ghcr.io/badges/shields:server-${{ steps.date.outputs.date }}
           build-args: |
             version=server-${{ steps.date.outputs.date }}

.github/workflows/publish-docker-next.yml

@@ -10,18 +10,12 @@ permissions:
 jobs:
   publish-docker-next:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        architecture: [amd64, arm64]
-
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-        with:
-          platforms: linux/${{ matrix.architecture }}
 
       - name: Login to DockerHub
         uses: docker/login-action@v3
@@ -38,7 +32,6 @@ jobs:
         with:
           context: .
           push: true
-          platforms: linux/${{ matrix.architecture }}
           tags: shieldsio/shields:next
           build-args: |
             version=${{ env.SHORT_SHA }}
@@ -58,7 +51,6 @@ jobs:
         with:
           context: .
           push: true
-          platforms: linux/${{ matrix.architecture }}
           tags: ghcr.io/badges/shields:next
           build-args: |
             version=${{ env.SHORT_SHA }}

doc/self-hosting.md

@@ -95,8 +95,6 @@ $ docker pull ghcr.io/badges/shields:next
 $ docker pull ghcr.io/badges/shields:next
 ```
 
-We push both linux/amd64 and linux/arm64 images. We use the linux/amd64 image ourselves to host shields.io. We push a linux/arm64 image, but we don't consume it ourselves and it receives no testing beyond ensuring the docker image builds without error.
-
 ### Building Docker Image Locally
 
 Alternatively, you can build and run the server locally using Docker. First build an image: