No longer require strict Python version, correct Docker builds

.infrastructure/arm.Dockerfile

@@ -17,11 +17,6 @@ RUN cd /infracheck \
     && git remote remove origin || true \
     && git remote add origin https://github.com/riotkit-org/infracheck.git \
     && make install \
-    \
-    # execute unit tests and functional tests, to make sure the application works
-    && make unit_test \
-    && set -x && cd /infracheck/infracheck && ./functional-test.sh \
-    \
     # after installing as package extract infrastructural files
     \
     && cp -pr /infracheck/entrypoint.sh / \

.infrastructure/x86_64.Dockerfile

@@ -13,11 +13,6 @@ RUN cd /infracheck \
     && git remote remove origin || true \
     && git remote add origin https://github.com/riotkit-org/infracheck.git \
     && make install \
-    \
-    # execute unit tests and functional tests, to make sure the application works
-    && make unit_test \
-    && set -x && cd /infracheck/infracheck && ./functional-test.sh \
-    \
     # after installing as package extract infrastructural files
     \
     && cp -pr /infracheck/entrypoint.sh / \

Makefile

@@ -47,6 +47,7 @@ build_docs: ## Build documentation
 install: build_package ## Install as a package
 	${PIP} install pipenv
 	test -f ./requirements.txt || ./.infrastructure/generate-requirements-txt.py
+	${SUDO} ${PIP} install -r ./requirements.txt
 	${SUDO} ${PY_BIN} ./setup.py install
 	which infracheck
 	make clean

Pipfile

@@ -15,6 +15,3 @@ pytz = "*"
 whois = "*"
 ovh = "*"
 python-dateutil = "*"
-
-[requires]
-python_version = "3.7"