build: install papi from local instead of Github

docker/Dockerfile

@@ -1,15 +1,7 @@
-# Run this Docker file mounting the nomad certs folder in `/home/nomad-certs`
-# and lenstcrypt certs in `/home/letsencrypt`:
-#
-# docker build -t ai4-papi .
-# docker run -ti -v /home/ubuntu/nomad-certs:/home/nomad-certs -v /home/ubuntu/letsencrypt:/home/letsencrypt -p 443:443 ai4-papi &
-#
-# See `docker_refresh.sh` for more information.
+# docker build -t ai4-papi -f docker/Dockerfile .
 
 FROM ubuntu:22.04
 
-ARG papi_branch=master
-
 # Install Nomad
 # Updated commands: https://developer.hashicorp.com/nomad/tutorials/get-started/gs-install
 RUN apt-get update && \
@@ -39,14 +31,9 @@ ENV NOMAD_CLIENT_KEY=/home/nomad-certs/cli-key.pem
 ENV FORWARDED_ALLOW_IPS=172.16.44.228
 
 # Install API
-#FIXME: installing directly from Github with pip (`pip install git+https://github.com/`)
-# breaks config (does not copy `etc` folder)
-# We use the ADD command to force a cache rebuilt when the repo is updated
-# see: https://stackoverflow.com/a/65762156
-WORKDIR /home
-ADD "https://api.github.com/repos/AI4EOSC/ai4-papi/commits/${papi_branch}?per_page=1" latest_commit
-RUN git clone -b ${papi_branch} https://github.com/AI4EOSC/ai4-papi
-RUN pip3 install -e ai4-papi
+WORKDIR /home/ai4-papi
+COPY . .
+RUN pip3 install -e .
 
 # Run the API
 EXPOSE 80