Lazily import parallelized format modules

[etc/vim.git] / Dockerfile

diff --git a/Dockerfile b/Dockerfile
index c393e29f6320e951f155d137264f8798c317555f..4e8f12f97981accfe603e03f368fbe98d4c7cea5 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,16 +2,18 @@ FROM python:3-slim AS builder
 
 RUN mkdir /src
 COPY . /src/
-RUN pip install --no-cache-dir --upgrade pip setuptools wheel \
+ENV VIRTUAL_ENV=/opt/venv
+RUN python -m venv $VIRTUAL_ENV
+RUN . /opt/venv/bin/activate && pip install --no-cache-dir --upgrade pip setuptools wheel \
     # Install build tools to compile dependencies that don't have prebuilt wheels
     && apt update && apt install -y git build-essential \
     && cd /src \
-    && pip install --user --no-cache-dir .[colorama,d]
+    && pip install --no-cache-dir .[colorama,d]
 
 FROM python:3-slim
 
 # copy only Python packages to limit the image size
-COPY --from=builder /root/.local /root/.local
-ENV PATH=/root/.local/bin:$PATH
+COPY --from=builder /opt/venv /opt/venv
+ENV PATH="/opt/venv/bin:$PATH"
 
-CMD ["black"]
+CMD ["/opt/venv/bin/black"]