feat: Split and improve contract migration steps

apps/cic-cache/docker/Dockerfile

@@ -1,19 +1,20 @@
-# syntax = docker/dockerfile:1.2
-FROM registry.gitlab.com/grassrootseconomics/cic-base-images:python-3.8.6-dev-55da5f4e as dev
- 
-# RUN pip install $pip_extra_index_url_flag cic-base[full_graph]==0.1.2b9
+ARG DOCKER_REGISTRY=registry.gitlab.com/grassrootseconomics
+
+FROM $DOCKER_REGISTRY/cic-base-images:python-3.8.6-dev-55da5f4e
 
 COPY requirements.txt .
-#RUN pip install $pip_extra_index_url_flag -r test_requirements.txt
-#RUN pip install $pip_extra_index_url_flag .
-#RUN pip install .[server]
 
-ARG EXTRA_INDEX_URL="https://pip.grassrootseconomics.net:8433"
-ARG GITLAB_PYTHON_REGISTRY="https://gitlab.com/api/v4/projects/27624814/packages/pypi/simple"
+RUN apt-get install libffi-dev -y
+
+ARG EXTRA_PIP_INDEX_URL="https://pip.grassrootseconomics.net:8433"
 ARG EXTRA_PIP_ARGS=""
-RUN --mount=type=cache,mode=0755,target=/root/.cache/pip \
-    pip install --index-url https://pypi.org/simple  \
-	  --extra-index-url $GITLAB_PYTHON_REGISTRY --extra-index-url $EXTRA_INDEX_URL $EXTRA_PIP_ARGS \
+ARG PIP_INDEX_URL="https://pypi.org/simple"
+
+RUN    pip install --index-url $PIP_INDEX_URL \
+    --pre \
+    --force-reinstall \
+    --no-cache \
+    --extra-index-url $EXTRA_PIP_INDEX_URL $EXTRA_PIP_ARGS \
     -r requirements.txt
 
 COPY . . 
@@ -23,10 +24,10 @@ RUN python setup.py install
 # ini files in config directory defines the configurable parameters for the application
 # they can all be overridden by environment variables
 # to generate a list of environment variables from configuration, use: confini-dump -z <dir> (executable provided by confini package)
-COPY config/ /usr/local/etc/cic-cache/
+#COPY config/ /usr/local/etc/cic-cache/
 
 # for db migrations
-RUN git clone https://github.com/vishnubob/wait-for-it.git /usr/local/bin/wait-for-it/
+COPY ./aux/wait-for-it/wait-for-it.sh ./
 COPY cic_cache/db/migrations/ /usr/local/share/cic-cache/alembic/
 
 COPY /docker/start_tracker.sh ./start_tracker.sh