FROM gcr.io/kaniko-project/executor:v1.21.0-debug

SHELL ["/busybox/sh", "-c"]

# Download crane
RUN set -eux; \
    case "$(arch)" in \
		'x86_64') \
			url='https://github.com/google/go-containerregistry/releases/download/v0.19.0/go-containerregistry_Linux_x86_64.tar.gz'; \
			sha256='daa629648e1d1d10fc8bde5e6ce4176cbc0cd48a32211b28c3fd806e0fa5f29b'; \
			;; \
		'aarch64') \
			url='https://github.com/google/go-containerregistry/releases/download/v0.19.0/go-containerregistry_Linux_arm64.tar.gz'; \
			sha256='d439957c1a9d6bc0870be921e25753a7fa67bf2b2691b77ce48a6fc25bc719a0'; \
			;; \
		*) echo >&2 "error: unsupported architecture '$arch' (likely packaging update needed)"; exit 1 ;; \
    esac; \
    \
    cd /workspace; \
    wget -O crane.tar.gz "$url"; \
    echo "$sha256 crane.tar.gz" | sha256sum -c -; \
    tar -xzf crane.tar.gz; \
    mv crane /kaniko; \
    rm *; \
    mkdir /kaniko/build;

COPY entrypoint.sh /kaniko/entrypoint.sh

ENTRYPOINT ["/kaniko/entrypoint.sh"]

LABEL repository="https://code.thetadev.de/ThetaDev/action-kaniko" \
    maintainer="ThetaDev <thetadev@magenta.de>"