rename dockerfiles

Dockerfile.arm32v7

@@ -0,0 +1,26 @@
+FROM alpine as builder
+
+# Download QEMU, see https://github.com/docker/hub-feedback/issues/1261
+ENV QEMU_URL https://github.com/balena-io/qemu/releases/download/v3.0.0%2Bresin/qemu-3.0.0+resin-arm.tar.gz
+RUN apk add curl && curl -L ${QEMU_URL} | tar zxvf - -C . --strip-components 1
+
+FROM arm32v7/python:3.7-alpine as base
+
+# Add QEMU
+COPY --from=builder qemu-arm-static /usr/bin
+
+FROM base as builder
+
+# add build utils (gcc, others)
+RUN apk add build-base
+
+FROM base
+
+COPY . /bumper
+
+WORKDIR /bumper
+
+# install required python packages
+RUN pip3 install -r requirements.txt
+
+ENTRYPOINT ["python3", "-m", "bumper"]