support secp256k1 install based on alpine for build 'py-deps' image
@@ -2,6 +2,9 @@ ARG PYTHON_VERSION=3.7.3
FROM python:${PYTHON_VERSION}-alpine
RUN apk add git
+#required by 'pip install secp256k1'
+RUN apk add --no-cache pkgconfig libffi-dev build-base autoconf automake libtool
+
ARG GOLOOP_PYREQ_SHA
LABEL GOLOOP_PYREQ_SHA="$GOLOOP_PYREQ_SHA"
ADD requirements.txt /goloop/
