Merge remote-tracking branch 'backend/main'

1 files changed, 79 insertions, 0 deletions

diff --git a/backend/Dockerfile b/backend/Dockerfile
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+# syntax=docker/dockerfile:1
+################################################################################
+# Create a stage for building the application.
+ARG GO_VERSION=1.22.5
+FROM --platform=$BUILDPLATFORM golang:${GO_VERSION} AS build
+WORKDIR /src
+
+# Download dependencies as a separate step to take advantage of Docker's caching.
+# Leverage a cache mount to /go/pkg/mod/ to speed up subsequent builds.
+# Leverage bind mounts to go.sum and go.mod to avoid having to copy them into
+# the container.
+RUN --mount=type=cache,target=/go/pkg/mod/ \
+    --mount=type=bind,source=go.sum,target=go.sum \
+    --mount=type=bind,source=go.mod,target=go.mod \
+    go mod download -x
+
+# This is the architecture you're building for, which is passed in by the builder.
+# Placing it here allows the previous steps to be cached across architectures.
+ARG TARGETARCH
+
+# Specify the versions of the tools to use.
+ARG BUF_VERSION=1.35.1
+ARG MOCKGEN_VERSION=0.4.0
+
+# Install required tools for build
+RUN go install "go.uber.org/mock/mockgen@v${MOCKGEN_VERSION}" && \
+    curl -sSL "https://github.com/bufbuild/buf/releases/download/v${BUF_VERSION}/buf-$(uname -s)-$(uname -m)" \
+               -o "/usr/local/bin/buf" && \
+    chmod +x /usr/local/bin/buf && \
+    buf --version
+
+# Bind mounts are read-only, so we copy the source code into the container.
+COPY . .
+
+# Build the application.
+# Leverage a cache mount to /go/pkg/mod/ to speed up subsequent builds.
+RUN --mount=type=cache,target=/go/pkg/mod/ \
+    go generate -v ./... && \
+    CGO_ENABLED=0 GOARCH=$TARGETARCH go build -o /bin/server ./cmd
+
+################################################################################
+# Create a new stage for running the application that contains the minimal
+# runtime dependencies for the application. This often uses a different base
+# image from the build stage where the necessary files are copied from the build
+# stage.
+FROM alpine:latest AS final
+
+# Install any runtime dependencies that are needed to run your application.
+# Leverage a cache mount to /var/cache/apk/ to speed up subsequent builds.
+RUN --mount=type=cache,target=/var/cache/apk \
+    apk --update add \
+        ca-certificates \
+        tzdata \
+        tini \
+        && \
+        update-ca-certificates
+
+# Create a non-privileged user that the app will run under.
+# See https://docs.docker.com/go/dockerfile-user-best-practices/
+ARG UID=10001
+RUN adduser \
+    --disabled-password \
+    --gecos "" \
+    --home "/nonexistent" \
+    --shell "/sbin/nologin" \
+    --no-create-home \
+    --uid "${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 8000
+
+# What the container should run when it is started.
+ENTRYPOINT ["/sbin/tini", "--"]
+CMD ["/bin/server"]