Replace the Docker build with the one from toggl-bridge as it's better

Dockerfile

@@ -1,78 +1,14 @@
-# syntax=docker/dockerfile:1
-
-# Comments are provided throughout this file to help you get started.
-# If you need more help, visit the Dockerfile reference guide at
-# https://docs.docker.com/engine/reference/builder/
-
-################################################################################
-# Create a stage for building the application.
-
-ARG RUST_VERSION=1.76.0
-ARG APP_NAME=monzo-ingestion
-FROM rust:${RUST_VERSION}-slim-bullseye AS build
-ARG APP_NAME
+FROM --platform=$BUILDPLATFORM debian:bullseye-slim AS builder
+ARG TARGETPLATFORM
 WORKDIR /app
+COPY . .
+RUN case "$TARGETPLATFORM" in \
+      "linux/amd64") BINARY_PATH="target/release/toggl-bridge" ;; \
+      "linux/arm64") BINARY_PATH="target/aarch64-unknown-linux-gnu/release/toggl-bridge" ;; \
+      *) exit 1 ;; \
+    esac && \
+    mv "$BINARY_PATH" /usr/local/bin/toggl-bridge
 
-# Build the application.
-# Leverage a cache mount to /usr/local/cargo/registry/
-# for downloaded dependencies and a cache mount to /app/target/ for 
-# compiled dependencies which will speed up subsequent builds.
-# Leverage a bind mount to the src directory to avoid having to copy the
-# source code into the container. Once built, copy the executable to an
-# output directory before the cache mounted /app/target is unmounted.
-RUN --mount=type=bind,source=src,target=src \
-    --mount=type=bind,source=entity,target=entity \
-    --mount=type=bind,source=migration,target=migration \
-    --mount=type=bind,source=Cargo.toml,target=Cargo.toml \
-    --mount=type=bind,source=Cargo.lock,target=Cargo.lock \
-    --mount=type=cache,target=/app/target/ \
-    --mount=type=cache,target=/usr/local/cargo/registry/ \
-    <<EOF
-set -e
-cargo build --locked --release
-cp ./target/release/$APP_NAME /bin/server
-EOF
-
-################################################################################
-# Create a new stage for running the application that contains the minimal
-# runtime dependencies for the application. This often uses a different base
-# image from the build stage where the necessary files are copied from the build
-# stage.
-#
-# The example below uses the debian bullseye image as the foundation for running the app.
-# By specifying the "bullseye-slim" tag, it will also use whatever happens to be the
-# most recent version of that tag when you build your Dockerfile. If
-# reproducability is important, consider using a digest
-# (e.g., debian@sha256:ac707220fbd7b67fc19b112cee8170b41a9e97f703f588b2cdbbcdcecdd8af57).
-FROM debian:bullseye-slim AS final
-
-RUN set -ex; \
-    apt-get update && \
-    apt-get -y install --no-install-recommends \
-        ca-certificates curl && \
-    rm -rf /var/lib/apt/lists/*
-
-# Create a non-privileged user that the app will run under.
-# See https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#user
-ARG UID=10001
-RUN adduser \
-    --disabled-password \
-    --gecos "" \
-    --home "/nonexistent" \
-    --shell "/sbin/nologin" \
-    --no-create-home \
-    --uid "${UID}" \
-    appuser
-USER appuser
-
-# Copy the executable from the "build" stage.
-COPY --from=build /bin/server /bin/
-
-# Expose the port that the application listens on.
-EXPOSE 3000
-
-HEALTHCHECK --interval=5s --timeout=3s --retries=3 \
-    CMD curl -f http://localhost:3000/health || exit 1
-
-# What the container should run when it is started.
-CMD ["/bin/server", "web", "--addr", "0.0.0.0:3000"]
+FROM --platform=$TARGETPLATFORM debian:bullseye-slim
+COPY --from=builder /usr/local/bin/toggl-bridge /usr/local/bin/
+CMD ["toggl-bridge"]