Fix PATH

Signed-off-by: Christian König <ckoenig@posteo.de>

.devcontainer/Dockerfile

@@ -4,5 +4,8 @@ RUN apk add --no-cache \
                 nano\
                 openssh \
                 py3-pip
-
-USER node
+ENV USER node
+USER $USER
+# python packages (as mkdocs) are installed in the user's home directory
+# but we need them to be accessible from $PATH
+ENV PATH="$PATH:/home/$USER/.local/bin"

.devcontainer/post-create.sh

@@ -1,4 +1,3 @@
 #! /bin/sh
 npm install
 pip3 install -r requirements.txt --break-system-packages --no-warn-script-location
-export PATH="$HOME/.local/bin:$PATH"