Drop linux/arm/v7 support, because it seems to cause issues in combination with arm64 for some users

.gitea/workflows/build-harbor.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Build multi-arch manifest locally
         env:
           LOCAL_MANIFEST: localhost/fail2ban-ui:${{ github.sha }}
-          PLATFORMS: linux/amd64,linux/arm64,linux/arm/v7
+          PLATFORMS: linux/amd64,linux/arm64
         run: |
           podman build --pull \
             --platform "$PLATFORMS" \

Dockerfile

@@ -28,7 +28,7 @@ RUN set -eux; \
 # ===================================
 #  STAGE 2 -- Standalone UI Version
 # ===================================
-FROM alpine:3.23 AS standalone-ui
+FROM --platform=$TARGETPLATFORM alpine:3.23 AS standalone-ui
 
 # Install required container dependencies
 RUN set -eux; \