Merge pull request #1 from depot/feat/registry

feat(registry): add OCI registry proxy over stdin/stdout

Dockerfile

@@ -1,3 +1,27 @@
-FROM alpine:3
+FROM golang:1.20 AS go-builder
 
-RUN apk add --no-cache socat
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY *.go ./
+
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -x -v -o /srv
+
+FROM alpine:3 AS socat-builder
+
+RUN apk --update add build-base bash automake git curl linux-headers
+
+WORKDIR /src
+RUN curl -LO http://www.dest-unreach.org/socat/download/socat-1.7.4.4.tar.gz && \
+    tar xzvf socat-1.7.4.4.tar.gz && \
+    cd socat-1.7.4.4 && \
+    CC='/usr/bin/gcc -static' CFLAGS='-fPIC' ./configure --disable-help --disable-stdio --disable-fdnum --disable-file --disable-creat --disable-gopen --disable-pipe --disable-termios --disable-unix --disable-abstract-unixsocket --disable-rawip --disable-genericsocket --disable-udp --disable-sctp --disable-vsock --disable-socks4 --disable-socks4a --disable-proxy --disable-system --disable-pty --disable-fs --disable-readline --disable-openssl --disable-tun --disable-sycls --disable-filan --disable-libwrap && \
+    make && \
+    strip socat
+
+FROM scratch AS release-stage
+COPY --from=go-builder /srv /srv
+COPY --from=socat-builder /src/socat-1.7.4.4/socat /usr/bin/socat
+CMD ["/srv/helper"]

go.mod

@@ -0,0 +1,3 @@
+module github.com/depot/helper
+
+go 1.20