Add missing dockerfile, registry client sol

Dockerfile

@@ -0,0 +1,24 @@
+FROM ethereum/solc:0.6.12
+
+# The solc image messes up the alpine environment, so we have to go all over again
+FROM alpine
+COPY --from=0 /usr/bin/solc /usr/bin/solc
+
+RUN apk update && \
+	apk add make
+	
+WORKDIR /usr/src
+
+COPY ./Makefile ./cic-contracts/Makefile
+COPY ./*.sol ./cic-contracts/
+
+RUN cd cic-contracts && \
+	make -B && make install -B 
+
+#RUN mkdir -vp /usr/local/share/cic/solidity && \
+#	cp -rv cic-contracts/abis
+
+LABEL authors="Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746"
+LABEL spdx-license-identifier="GPL-3.0-or-later"
+LABEL description="Ethereum smart contract interfaces used by the CIC component suite"
+LABEL version="1"

RegistryClient.sol

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+pragma solidity >=0.6.12;
+
+// Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
+// SPDX-License-Identifier:	GPL-3.0-or-later
+// File-version: 1
+
+
+interface RegistryClient {
+	function addressOf(bytes32) external view returns (address);
+}

abis/Registry.abi.json

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+[{"inputs":[{"internalType":"bytes32","name":"_identifier","type":"bytes32"}],"name":"chainOf","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_chain","type":"bytes32"}],"name":"configSumOf","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"identifiers","outputs":[{"internalType":"bytes32[]","name":"","type":"bytes32[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"seal","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_identifier","type":"bytes32"},{"internalType":"address","name":"_address","type":"address"},{"internalType":"bytes32","name":"_chainDescriptor","type":"bytes32"},{"internalType":"bytes32","name":"_chainConfig","type":"bytes32"}],"name":"set","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]

abis/RegistryClient.abi.json

@@ -1 +1 @@
-[{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"addressOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]
+[{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"addressOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]