split up the big files

polygon/heimdall/Dockerfile

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+# Build and Install Heimdall in a stock Go builder container
+FROM golang:1.16-alpine
+
+# Install packages we need
+RUN apk add --no-cache make gcc musl-dev linux-headers git
+
+# create go src directory and clone heimdall
+RUN mkdir -p /root/heimdall
+
+# Grab UPSTREAM_VERSION from Build Args
+ARG UPSTREAM_VERSION
+
+# Clone hemidall release into folder
+RUN git clone --branch ${UPSTREAM_VERSION} https://github.com/maticnetwork/heimdall.git /root/heimdall
+
+# change work directory
+WORKDIR /root/heimdall
+
+# GOBIN required for go install
+ENV GOBIN $GOPATH/bin
+
+# Make and Install Heimdall
+RUN make install
+
+# Set entrypoint
+COPY ./scripts/entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod u+x /usr/local/bin/entrypoint.sh
+ENTRYPOINT [ "/usr/local/bin/entrypoint.sh" ]