fixing typos

docker/dockerfile

@@ -1,43 +1,45 @@
-FROM centos:7
-
-MAINTAINER Zahari Kassabov
-
-ENV SUMMARY = "CentOS toolchain for conda recipes"\
-DESCRIPTION = "Image that allows building packages uisng newer\
-               compilers in a way that they are compatible\
-               with old linuxes"
-
-#Set locale for good
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8
+# Download base image ubuntu latest
+FROM ubuntu:latest
 
+# LABEL about the custom image
+LABEL maintainer="NNPDF"
+LABEL description="Image with NNPDF tagged code."
 
 ENV CONDA_URL https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
 ENV CONDA_FILE Miniconda3-latest-Linux-x86_64.sh
 
-LABEL summary="$SUMMARY"\
-      description="$DESCRIPTION"
+# Disable Prompt During Packages Installation
+ARG DEBIAN_FRONTEND=noninteractive
 
-RUN yum install -y centos-release-scl &&\
-    yum install -y devtoolset-7         \
-                   wget                 \
-                   git                  \
-                   patch
+# Update Ubuntu Software repository
+RUN apt update
 
+# Install wget
+RUN apt install -y wget
+
+# Install conda
 RUN wget "$CONDA_URL"      && \
     chmod +x "$CONDA_FILE" && \
     ./"$CONDA_FILE" -b     && \
     rm "$CONDA_FILE"
 
 ENV PATH /root/miniconda3/bin:$PATH
 
+# Setup conda channels
 RUN conda config --append channels conda-forge                                    && \
     conda config --prepend channels https://packages.nnpdf.science/public/        && \
     conda config --set show_channel_urls true                                     && \
-    conda install conda-build --yes
+    conda init bash
+
+# Copy conda package to image
+COPY conda-bld /root/conda-bld
 
-ENV CXXFLAGS -D_GLIBCXX_USE_CXX11_ABI=1
+# install the nnpdf framework
+RUN conda create -n nnpdfenv -c file:///root/conda-bld/linux-64 nnpdf && \
+    echo "conda activate nnpdfenv" >> /root/.bashrc
 
-ENTRYPOINT scl enable devtoolset-7 bash
+# delete package
+RUN rm -r /root/conda-bld
 
+# run bash as entrypoint
+ENTRYPOINT bash