chore: add Dockerfile

.dockerignore

@@ -0,0 +1,2 @@
+.woodpecker/
+target/

Dockerfile

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+FROM rust:1.69-alpine AS builder
+
+ARG DI_VER=1.2.5
+
+RUN apk update && \
+    apk add --no-cache build-base curl
+
+WORKDIR /build
+
+# Build dumb-init
+RUN curl -Lo - "https://github.com/Yelp/dumb-init/archive/refs/tags/v${DI_VER}.tar.gz" | tar -xzf - && \
+    cd "dumb-init-${DI_VER}" && \
+    make SHELL=/bin/sh && \
+    mv dumb-init ..
+
+WORKDIR /build/affy
+
+COPY ./ ./
+
+RUN cargo build --release && \
+    [ "$(readelf -d target/release/affy | grep NEEDED | wc -l)" = 0 ]
+
+
+FROM busybox:1.36.0
+
+COPY --from=builder /build/dumb-init /build/affy/target/release/affy /bin/
+
+WORKDIR /data
+
+USER www-data:www-data
+
+ENTRYPOINT ["/bin/dumb-init", "--"]
+CMD ["/bin/affy"]