feat: Build docker image

Author: Flix

.dockerignore

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+/target
+/vue

.github/workflows/docker.yml

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+name: Docker
+
+on:
+  push:
+    branches:
+      - "main"
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: flixcoder/gameshow:latest

Dockerfile

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+FROM docker.io/rust:slim-bullseye as builder
+ARG CARGO_NET_GIT_FETCH_WITH_CLI=true
+
+RUN apt update -yqq \
+	&& apt install -yqq --no-install-recommends \
+	build-essential cmake libssl-dev pkg-config git \
+	&& rustup update \
+	&& rustup toolchain add stable \
+	&& rustup default stable
+
+COPY . /app
+WORKDIR /app
+RUN cargo build --release
+
+
+FROM debian:bullseye-slim
+RUN apt update && apt install -y ca-certificates
+RUN mkdir -p /opt/app
+WORKDIR /opt/app
+
+COPY --from=builder /app/target/release/gameshow-v2 /usr/local/bin/gameshow-v2
+COPY --from=builder /app/questions /opt/app/questions
+COPY --from=builder /app/static /opt/app/static
+
+ENV RUST_BACKTRACE=1
+ENV BIND_ADDRESS="0.0.0.0:8000"
+ENV MAX_NICKNAME_LENGTH=25
+
+CMD ["/usr/local/bin/gameshow-v2"]