chore(docker): Declare linux/amd64 platform during build (nipreps#3422)

Closes nipreps#3397.

Author: effigies

.circleci/config.yml

@@ -142,6 +142,7 @@ jobs:
             docker build --rm \
               --cache-from=nipreps/fmriprep \
               -t nipreps/fmriprep:latest \
+              --platform linux/amd64 \
               --build-arg BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"` \
               --build-arg VCS_REF=`git rev-parse --short HEAD` \
               --build-arg VERSION="$THISVERSION" .
@@ -189,6 +190,7 @@ jobs:
                 --cache-from localhost:5000/fmriprep \
                 --cache-from nipreps/fmriprep:latest \
                 -t nipreps/fmriprep:latest \
+                --platform linux/amd64 \
                 --build-arg BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"` \
                 --build-arg VCS_REF=`git rev-parse --short HEAD` \
                 --build-arg VERSION="${CIRCLE_TAG:-$THISVERSION}" .

.github/workflows/docker.yml

@@ -54,6 +54,7 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64
           cache-from: |
             type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:master
             type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.TARGET_BRANCH }}