feat: add docker image (#794)

* feat: add docker image

* fix: indentation

* fix: action version

* fix: tag format

* chore: unify layer

* feat: use metadata action

* fix: set path to dockerfile

pkg/docker/Dockerfile

@@ -0,0 +1,22 @@
+FROM rust:1.91-trixie AS builder
+
+WORKDIR /app
+
+RUN apt update -y && apt install -y build-essential clang libdrm-dev pkg-config ocl-icd-opencl-dev
+
+COPY rust-toolchain.toml /app
+RUN cargo --version
+
+COPY --exclude=target* . /app
+
+RUN --mount=type=cache,target=/usr/local/cargo/registry \
+    --mount=type=cache,target=/app/target \
+    make build-release-headless && cp ./target/release/lact /usr/local/bin/lact
+
+FROM debian:trixie-slim
+
+RUN apt update -y && apt install -y libdrm-amdgpu1 libdrm-radeon1 libdrm-intel1 libdrm2 hwdata vulkan-tools && rm -rf /var/cache
+
+COPY --from=builder /usr/local/bin/lact /usr/local/bin/lact
+
+CMD ["lact", "daemon"]