COPY failed: file not found in build context or excluded by .dockerignore: stat data: file does not exist

[dcasciotti]

• cdb version:0.0.1
• Python version:Python 3.9.1 (default, Dec 28 2020, 11:24:06)
• Operating System:mac Catalina 10.15.7Davids-MBP:hello davidacasciotti$ docker build -t data-container .
  Sending build context to Docker daemon 1.402MB
  Step 1/17 : FROM bitnami/minideb:stretch as generator
  ---> 14c86ccce4ab
  Step 2/17 : ENV PATH /opt/conda/bin:${PATH}
  ---> Using cache
  ---> 7e4f109e5f14
  Step 3/17 : ENV LANG C.UTF-8
  ---> Using cache
  ---> 6f55f435cbd7
  Step 4/17 : RUN /bin/bash -c "install_packages wget git ca-certificates && wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh && bash Miniconda3-latest-Linux-x86_64.sh -b -p /opt/conda && rm Miniconda3-latest-Linux-x86_64.sh"
  ---> Using cache
  ---> b5f409e8833b
  Step 5/17 : RUN pip install cdb==0.0.1
  ---> Using cache
  ---> 25017e24efcf
  Step 6/17 : WORKDIR /data
  ---> Using cache
  ---> fb2bed680f30
  Step 7/17 : COPY ./data .
  COPY failed: file not found in build context or excluded by .dockerignore: stat data: file does not exist

Description

Describe what you were trying to get done.
Describe what happened, what went wrong, and what you expected to happen.

What I Did used Dockerfile from GitHub cab

# docker build -t data-container .
ENV PATH /opt/conda/bin:${PATH}
ENV LANG C.UTF-8
RUN /bin/bash -c "install_packages wget git ca-certificates && \
    wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh && \
    bash Miniconda3-latest-Linux-x86_64.sh -b -p /opt/conda && \
    rm Miniconda3-latest-Linux-x86_64.sh"

# install cdb (update version if needed)
RUN pip install cdb==0.0.1

WORKDIR /data
COPY ./data .
RUN cdb generate /data --out /entrypoint.go

FROM golang:1.13-alpine3.10 as builder
COPY --from=generator /entrypoint.go /entrypoint.go
COPY --from=generator /data /data

# Dependencies
RUN apk add git && \
    go get github.com/vsoch/containerdb && \
    GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o /entrypoint -i /entrypoint.go

FROM scratch
LABEL MAINTAINER @vsoch
COPY --from=builder /data /data
COPY --from=builder /entrypoint /entrypoint

ENTRYPOINT ["/entrypoint"]
Paste the command(s) you ran and the output.
If there was a crash, please include the traceback here.

[vsoch]

The data for the Docker container is in it's folder, see https://github.com/vsoch/cdb/tree/master/examples/docker-simple. You cal also use your own data.