diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..118f940 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,47 @@ +# Copyright 2024 Florian Beisel +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# Start from a base image with Go installed and C libraries needed for SQLite. +FROM golang:1.21-bookworm as builder + +# Set the working directory. +WORKDIR /app + +# Copy the go.mod and go.sum files first and download the modules. +# This is to take advantage of Docker's cache layers. +COPY go.mod go.sum ./ +RUN go mod download + +# Copy the rest of the source code. +COPY . . + +# Build the binary. CGO is enabled by default in the official Go images. +RUN go build -o app . + +# Use Debian as the base for the runtime image as it includes necessary C libraries. +FROM debian:bookworm-slim + +# Set the working directory in the container. +WORKDIR /root/ + +# Copy the binary from the builder stage. +COPY --from=builder /app/app . + +# Copy the binary from the builder stage. +COPY --from=builder /app/db/migrations db/migrations + +# Add any runtime dependencies here, if needed. + +# Command to run the executable. +CMD ["./app"]