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FROM golang:1.23 AS builder
RUN mkdir -p /src/argocd-image-updater
WORKDIR /src/argocd-image-updater
# cache dependencies as a layer for faster rebuilds
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN mkdir -p dist && \
make controller
FROM alpine:3.21
RUN apk update && \
apk upgrade && \
apk add ca-certificates git openssh-client aws-cli tini gpg gpg-agent && \
rm -rf /var/cache/apk/*
RUN mkdir -p /usr/local/bin
RUN mkdir -p /app/config
RUN adduser --home "/app" --disabled-password --uid 1000 argocd
COPY --from=builder /src/argocd-image-updater/dist/argocd-image-updater /usr/local/bin/
COPY hack/git-ask-pass.sh /usr/local/bin/git-ask-pass.sh
USER 1000
ENTRYPOINT ["/sbin/tini", "--", "/usr/local/bin/argocd-image-updater"]
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