Add docs dockerfile

docker/Dockerfile.docs

@@ -0,0 +1,20 @@
+FROM rust:latest as builder
+
+RUN adduser --disabled-password --gecos '' build \
+ && mkdir /src \
+ && chown build:build /src
+
+USER build
+
+ENV USER=build
+
+WORKDIR /src
+
+COPY --chown=build:build Cargo.toml Cargo.lock ./
+COPY --chown=build:build ./src ./src
+
+RUN cargo doc --no-deps
+
+FROM arm64v8/nginx:mainline-alpine
+
+COPY --from=builder --chown=nginx:nginx /src/target/doc /usr/share/nginx/html

docker/docker-compose.yml

@@ -0,0 +1,7 @@
+version: '3'
+
+services:
+  actix-fs-docs:
+    build:
+      context: ..
+      dockerfile: docker/Dockerfile.docs