Merge pull request #34 from The-Debarghya/add_dockerfile

Dockerized version of metabigor

.dockerignore

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+.github/*
+.gitignore
+.goreleaser.yml
+LICENSE
+README.md

Dockerfile

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+FROM golang:latest-bullseye AS builder
+
+# Build Args
+ARG BUILD_COMMAND="go build -o metabigor ."
+ARG BINARY_NAME="metabigor"
+ARG CGO_ENABLED="0"
+# Env setup
+ENV CGO_ENABLED=${CGO_ENABLED}
+
+# Setup workdir
+WORKDIR /build
+
+# Copy source code
+COPY . .
+
+# Fetch dependencies
+RUN apt install build-essential
+RUN go mod download
+
+RUN go build -o ${BINARY_NAME} .
+
+# Runner stage
+FROM golang:latest-alpine AS runner
+
+# Build Args
+ARG BINARY_NAME="metabigor"
+ARG START_COMMAND="./metabigor"
+
+# Setup workdir
+WORKDIR /app
+RUN useradd -D metabigor
+RUN chown -R metabigor:metabigor /app
+
+# Copy binary
+COPY --from=builder /build/${BINARY_NAME} .
+
+# Create entrypoint
+RUN echo ${START_COMMAND} > /app/entrypoint.sh
+RUN chmod +x /app/entrypoint.sh
+USER metabigor
+
+# Setup Entrypoint
+ENTRYPOINT ["sh", "-c", "/user/entrypoint.sh"]