feat: add dockerfile

Author: adamkdean

Dockerfile

@@ -0,0 +1,35 @@
+# Copyright (C) 2021 Edge Network Technologies Limited
+# Use of this source code is governed by a GNU GPL-style license
+# that can be found in the LICENSE.md file. All rights reserved.
+
+FROM node:lts AS build
+RUN npm install -g pkg-fetch
+
+# Configure, download target Node base binary
+ARG targetNode=node16
+ARG targetPlatform=alpine
+ARG targetArch=x64
+RUN pkg-fetch -n ${targetNode} -p ${targetPlatform} -a ${targetArch}
+
+WORKDIR /build
+
+# Install dependencies
+COPY package*.json ./
+RUN npm install
+
+# Copy and transpile app src
+COPY src ./src
+COPY tsconfig.json ./
+RUN npm run build:src
+
+# Package binary
+RUN npx pkg . \
+  --target $targetNode-$targetPlatform-$targetArch \
+  --output bin/faucet
+
+# Copy binary to clean alpine image
+FROM alpine:latest
+COPY --from=build /build/bin/faucet /usr/local/bin/faucet
+
+ENTRYPOINT ["faucet"]
+CMD [""]