Set Dockerfile path to toplevel Makefile.

Fixes relative import issues when running code checks
in docker containers.

Makefile

@@ -17,7 +17,9 @@ ima_home := image-matching
 ima_venv_archive := venv.tar.gz
 
 ifneq ($(SKIP_DOCKER),true)
-test_dags: docker-conda
+lint-all: docker-conda
+test-all: docker-conda
+test-dags: docker-conda
 endif
 
 # Runs some command to setup DAGs, venvs and project code on an airflow worker.
@@ -34,9 +36,13 @@ ima-venv:
 lint-all:
 	cd ${ima_home}; make lint
 
-test_dags: ${pip_requirements_test}
+test-dags: ${pip_requirements_test}
 	${DOCKER_CMD} bash -c "tox -e dags" 
 
+test_dags:
+	echo "WARNING: deprecated. Use make test-dags instead"
+	make test-dags
+
 test-all:
 	cd ${ima_home}; make test
 

Makefile.python

@@ -15,7 +15,7 @@ CONDA_CMD := conda config --set pip_interop_enabled True; \
 	conda activate ${venv}
 
 DOCKER_IMG := platform/miniconda3
-DOCKERFILE := ../Dockerfile.python
+DOCKERFILE := Dockerfile.python
 
 ifneq ($(SKIP_DOCKER),true)
 CURRENT_DIR := $(shell pwd)

image-matching/Makefile

 SHELL := /bin/bash
 
 include ../Makefile.python
-
+ifneq ($(SKIP_DOCKER),true)
+DOCKERFILE := ../Dockerfile.python
+endif