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Fix arm64 QEMU build failure: replace apt-get curl with Alpine multi-stage build #55

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Fix arm64 QEMU build failure: replace apt-get curl with Alpine multi-stage build #55

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Copilot Apr 8, 2026
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Fix arm64 QEMU build failure: replace apt-get curl with Alpine multi-…
Copilot Apr 8, 2026
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8 changes: 5 additions & 3 deletions beacon-chain/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
FROM --platform=$TARGETPLATFORM alpine:3.20 AS curl-stage
RUN apk add --no-cache curl

ARG UPSTREAM_VERSION
FROM sigp/lighthouse:${UPSTREAM_VERSION}

Expand All @@ -16,9 +19,8 @@ COPY entrypoint.sh /usr/local/bin/entrypoint.sh

ADD ${STAKER_SCRIPTS_URL}/consensus_tools.sh /etc/profile.d/

RUN rm -rf /var/lib/apt/lists/* && \
apt-get update && apt-get --yes install curl && apt-get clean && \
chmod +rx /usr/local/bin/entrypoint.sh /etc/profile.d/consensus_tools.sh
COPY --from=curl-stage /usr/bin/curl /usr/bin/curl
RUN chmod +rx /usr/local/bin/entrypoint.sh /etc/profile.d/consensus_tools.sh

# This env changes the variant
# Placed at the end to regenerate the least amount of layers
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8 changes: 5 additions & 3 deletions validator/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
FROM --platform=$TARGETPLATFORM alpine:3.20 AS curl-stage
RUN apk add --no-cache curl

ARG UPSTREAM_VERSION
FROM sigp/lighthouse:${UPSTREAM_VERSION}

Expand All @@ -15,9 +18,8 @@ ENV VALIDATOR_PORT=3500 \

ADD ${STAKER_SCRIPTS_URL}/consensus_tools.sh /etc/profile.d/

RUN rm -rf /var/lib/apt/lists/* && \
apt-get update && apt-get --yes install curl && apt-get clean && \
chmod +rx /usr/local/bin/entrypoint.sh /etc/profile.d/consensus_tools.sh
COPY --from=curl-stage /usr/bin/curl /usr/bin/curl
RUN chmod +rx /usr/local/bin/entrypoint.sh /etc/profile.d/consensus_tools.sh

# This env changes the variant
# Placed at the end to regenerate the least amount of layers
Expand Down