Dockerfile

FROM docker:20.10.20-cli

LABEL maintainer="RafikFarhad <rafikfarhad@gmail.com>"
LABEL org.opencontainers.image.source=https://github.com/RafikFarhad/push-to-gcr-github-action
LABEL org.opencontainers.image.description="A docker image that can build an docker image and push to Google Container Registry or Artifact Repository"
LABEL org.opencontainers.image.licenses=MIT

RUN apk update && \
  apk upgrade && \
  apk add --no-cache bash curl python3
RUN ln -sf python3 /usr/bin/python

RUN curl -sSL https://sdk.cloud.google.com > /tmp/gcl && bash /tmp/gcl --install-dir=/root/gcloud --disable-prompts 

ENV PATH $PATH:/root/gcloud/google-cloud-sdk/bin

ADD entrypoint.sh /entrypoint.sh

RUN chmod +x /entrypoint.sh

ENTRYPOINT [ "/entrypoint.sh" ]