32bit architecture test environment

Author: andreax79

Diff for: Makefile

@@ -7,6 +7,7 @@ help:
 	@echo - make docs ------- Make docs
 	@echo - make lint ------- Run lint
 	@echo - make test ------- Run test
+	@echo - make test-32bit - Run test on 32bit architecture
 	@echo - make typecheck -- Typecheck
 	@echo - make venv ------- Create virtual environment
 
@@ -32,6 +33,9 @@ lint:
 test:
 	pytest
 
+test-32bit:
+	@make -C docker/i386 test
+
 typecheck:
 	mypy --strict --no-warn-unused-ignores cstruct
 

Diff for: docker/i386/Dockerfile

@@ -0,0 +1,14 @@
+FROM i386/ubuntu
+
+RUN apt-get update && \
+    apt-get -y install \
+    python3.6 \
+    python3.6-dev \
+    python3.6-distutils \
+    curl \
+    make && \
+    rm -rf /var/lib/apt/lists/*
+RUN curl -sSL https://bootstrap.pypa.io/pip/3.6/get-pip.py -o get-pip.py && \
+    python3.6 get-pip.py
+RUN pip install pytest
+WORKDIR /app

Diff for: docker/i386/Makefile

@@ -0,0 +1,31 @@
+PROJECT=cstruct
+BASENAME=test-i386
+IMAGE_NAME=${PROJECT}-${BASENAME}
+
+.PHONY: help build push all
+
+help:
+	@echo "- make build        Build docker image"
+	@echo "- make test         Build and run tests"
+	@echo "- make shell        Run interactive shell"
+
+.DEFAULT_GOAL := help
+
+build:
+	@DOCKER_BUILDKIT=1 docker build --tag ${IMAGE_NAME}:latest .
+
+test: build
+	@docker run --rm -it \
+		--mount type=bind,source=$$PWD/../..,target=/app \
+		--hostname=$(BASENAME) \
+		${IMAGE_NAME} \
+		pytest
+
+shell:
+	@docker run --rm -it \
+		--mount type=bind,source=$$PWD/../..,target=/app \
+		--hostname=$(BASENAME) \
+		${IMAGE_NAME} \
+		bash -i
+
+all: build