Looks like the original Dockerfile builds on ARM too

Signed-off-by: Knut Ahlers <knut@ahlers.me>

Dockerfile

@@ -21,11 +21,7 @@ RUN set -ex \
  && apk --no-cache add \
       bash \
       ca-certificates \
-      curl \
- && curl -sSfLo /usr/local/bin/dumb-init "https://github.com/Yelp/dumb-init/releases/download/v1.2.2/dumb-init_1.2.2_amd64" \
- && chmod +x /usr/local/bin/dumb-init \
- && apk --no-cache del --purge \
-      curl
+      dumb-init
 
 COPY --from=builder /go/bin/nginx-sso                                     /usr/local/bin/
 COPY --from=builder /go/src/github.com/Luzifer/nginx-sso/config.yaml      /usr/local/share/nginx-sso/

Dockerfile.arm64v8

@@ -1,43 +0,0 @@
-FROM arm64v8/golang:alpine as builder
-
-ADD . /go/src/github.com/Luzifer/nginx-sso
-WORKDIR /go/src/github.com/Luzifer/nginx-sso
-
-ENV CGO_ENABLED=0 \
-    GOOS=linux \
-    GOARCH=arm64
-
-RUN set -ex \
- && apk add --update \
-      git \
- && go install \
-      -ldflags "-X main.version=$(git describe --tags || git rev-parse --short HEAD || echo dev)" \
-      -mod=readonly
-
-
-FROM arm64v8/alpine
-
-LABEL maintainer "Knut Ahlers <knut@ahlers.me>"
-
-RUN set -ex \
- && apk --no-cache add \
-      bash \
-      ca-certificates \
-      curl \
- && curl -sSfLo /usr/local/bin/dumb-init "https://github.com/Yelp/dumb-init/releases/download/v1.2.5/dumb-init_1.2.5_aarch64" \
- && chmod +x /usr/local/bin/dumb-init \
- && apk --no-cache del --purge \
-      curl
-
-COPY --from=builder /go/bin/nginx-sso                                     /usr/local/bin/
-COPY --from=builder /go/src/github.com/Luzifer/nginx-sso/config.yaml      /usr/local/share/nginx-sso/
-COPY --from=builder /go/src/github.com/Luzifer/nginx-sso/docker-start.sh  /usr/local/bin/
-COPY --from=builder /go/src/github.com/Luzifer/nginx-sso/frontend/*       /usr/local/share/nginx-sso/frontend/
-
-EXPOSE 8082
-VOLUME ["/data"]
-
-ENTRYPOINT ["/usr/local/bin/docker-start.sh"]
-CMD ["--"]
-
-# vim: set ft=Dockerfile:

docker-start.sh

@@ -1,4 +1,4 @@
-#!/usr/local/bin/dumb-init /bin/bash
+#!/usr/bin/dumb-init /bin/bash
 set -euo pipefail
 
 # Copy frontend if not available