release: Do not create empty archives

When there are no binary artifacts we should not be generating tarballs since they will just be empty. Signed-off-by: Brian Goff <[email protected]>
containerd · May 8, 2023 · b939b45 · b939b45
1 parent 870f720
commit b939b45
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -60,7 +60,11 @@ FROM build AS build-tar
 WORKDIR /build/release
 ARG CRATE
 ARG TARGETOS TARGETARCH TARGETVARIANT
-RUN tar -C /build/bin -czf /build/release/${CRATE}-${TARGETOS}-${TARGETARCH}${TARGETVARIANT}.tar.gz .
+RUN <<EOF
+if [ -n "$(find /build/bin -type f -exec echo {} \;)" ]; then
+ tar -C /build/bin -czf "/build/release/${CRATE}-${TARGETOS}-${TARGETARCH}${TARGETVARIANT}.tar.gz" .
+fi
+EOF
 
 FROM scratch AS release-tar
 COPY --link --from=build-tar /build/release/* /