Merge pull request #74 from khiron/devcontainer

 fixes Create .devcontainer  #72

.devcontainer/devcontainer.json

@@ -0,0 +1,17 @@
+{
+    "name": "cogent3.org",
+    "dockerFile": "../Dockerfile",
+    "settings": {
+        "terminal.integrated.shell.linux": "/bin/zsh"
+    },
+    "runArgs": [
+        "-v", 
+        "/run/host-services/ssh-auth.sock:/ssh-auth.sock", 
+        "-e", 
+        "SSH_AUTH_SOCK=/ssh-auth.sock"
+      ],
+    "postCreateCommand": "python -m venv c3org && echo 'source c3org/bin/activate' >> ~/.zshrc",
+    "extensions": ["ms-python.python"],
+    "workspaceFolder": "/cogent3.github.io",
+    "mounts": ["source=${localWorkspaceFolder},target=/cogent3.github.io,type=bind,consistency=cached"]
+}

Dockerfile

@@ -0,0 +1,35 @@
+FROM python:3.11-slim-buster
+
+# Install any needed packages
+RUN apt-get update && apt-get install -y \
+    zsh \
+    curl \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Oh My Zsh
+RUN sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
+
+# Make zsh the default shell
+SHELL ["/bin/zsh", "-c"]
+
+# Create the /cogent3.github.io directory
+RUN mkdir -p /cogent3.github.io
+
+# Set the working directory in the container to /cogent3.github.io
+WORKDIR /cogent3.github.io
+
+# Create a Python virtual environment outside of the workspace folder
+RUN python -m venv /c3org
+
+# Copy the requirements.txt file into the Docker image
+COPY requirements.txt /cogent3.github.io/requirements.txt
+
+#Update pip in the virtual environment 
+RUN /c3org/bin/python -m pip install --upgrade pip
+
+# Install any needed packages specified in requirements.txt into the virtual environment
+RUN /c3org/bin/pip install --no-cache-dir -r /cogent3.github.io/requirements.txt
+
+# Activate the virtual environment when a new shell is started
+RUN echo 'source /c3org/bin/activate' >> ~/.zshrc