Build multi-arch container images across stack
diff --git a/core/auth/kratos/Dockerfile b/core/auth/kratos/Dockerfile
index 9dea8e3..6b60233 100644
--- a/core/auth/kratos/Dockerfile
+++ b/core/auth/kratos/Dockerfile
@@ -1,12 +1,20 @@
FROM alpine:3.14.2
+ARG TARGETARCH
+
RUN addgroup -S ory; \
adduser -S ory -G ory -D -u 10000 -h /home/ory -s /bin/nologin; \
chown -R ory:ory /home/ory
RUN apk add -U --no-cache ca-certificates
-RUN wget https://github.com/ory/kratos/releases/download/v0.7.6-alpha.1/kratos_0.7.6-alpha.1_linux_arm64.tar.gz -O kratos.tar.gz
+RUN if [[ "${TARGETARCH}" == "amd64" ]]; \
+ then \
+ wget https://github.com/ory/kratos/releases/download/v0.7.6-alpha.1/kratos_0.7.6-alpha.1_linux_64bit.tar.gz -O kratos.tar.gz ; \
+ else \
+ wget https://github.com/ory/kratos/releases/download/v0.7.6-alpha.1/kratos_0.7.6-alpha.1_linux_${TARGETARCH}.tar.gz -O kratos.tar.gz ; \
+ fi
+
RUN tar -xvf kratos.tar.gz
RUN mv kratos /usr/bin