chore: shrink niluv_node docker image

Author: mfontanini

.github/workflows/docker.yml

@@ -11,26 +11,31 @@ env:
 jobs:
   build-and-push:
     name: Build and Push Docker Images
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.runner }}
     permissions:
       contents: read
       packages: write
-
     strategy:
+      fail-fast: false
       matrix:
         target:
           - blacklight_node
           - keeper
+        arch:
+          - amd64
+          - arm64
+        include:
+          - arch: amd64
+            platform: linux/amd64
+            runner: ubuntu-latest
+          - arch: arm64
+            platform: linux/arm64
+            runner: ubuntu-24.04-arm
     steps:
       - name: Checkout
         uses: actions/checkout@v4
         with:
-          submodules: recursive
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-        with:
-          platforms: linux/arm64
+          fetch-depth: 0
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -63,18 +68,18 @@ jobs:
             type=sha,prefix=sha-
             type=raw,value=latest,enable={{is_default_branch}}
 
-      - name: Build and push Docker image (${{ matrix.target }})
+      - name: Build and push docker image
         id: build
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
-          file: ./docker/Dockerfile
-          target: ${{ matrix.target }}
+          file: ./docker/${{ matrix.target }}.dockerfile
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha,scope=${{ matrix.target }}
           cache-to: type=gha,mode=max,scope=${{ matrix.target }}
-          platforms: linux/amd64,linux/arm64
+          platforms: ${{ matrix.platform }}
           build-args: |
             BLACKLIGHT_VERSION=${{ steps.version.outputs.version }}
+          provenance: false

docker/blacklight_node.dockerfile

@@ -0,0 +1,27 @@
+FROM rust:1.91-alpine AS builder
+
+ARG BLACKLIGHT_VERSION
+
+WORKDIR /app
+
+RUN apk add --no-cache musl-dev git pkgconf openssl-dev
+
+# Copy project files
+COPY Cargo.toml ./
+COPY crates ./crates
+COPY nilcc-simulator ./nilcc-simulator
+COPY keeper ./keeper
+COPY blacklight-node ./blacklight-node
+COPY monitor ./monitor
+
+RUN BLACKLIGHT_VERSION="${BLACKLIGHT_VERSION}" RUSTFLAGS="-Ctarget-feature=-crt-static" cargo build --release --bin blacklight-node && \
+  mkdir -p /out/bin && \
+  mv target/release/blacklight-node /out/bin/
+
+FROM alpine
+
+RUN apk add libgcc openssl
+WORKDIR /app
+
+COPY --from=builder /out/bin/blacklight-node /usr/local/bin/blacklight-node
+ENTRYPOINT ["/usr/local/bin/blacklight-node"]

docker/keeper.dockerfile

@@ -0,0 +1,26 @@
+FROM rust:1.91-alpine AS builder
+
+WORKDIR /app
+
+RUN apk add --no-cache musl-dev git pkgconf openssl-dev
+
+# Copy project files
+COPY Cargo.toml ./
+COPY crates ./crates
+COPY nilcc-simulator ./nilcc-simulator
+COPY keeper ./keeper
+COPY blacklight-node ./blacklight-node
+COPY monitor ./monitor
+
+RUN RUSTFLAGS="-Ctarget-feature=-crt-static" cargo build --release --bin keeper && \
+  mkdir -p /out/bin && \
+  mv target/release/keeper /out/bin/
+
+FROM alpine
+
+RUN apk add libgcc openssl
+WORKDIR /app
+
+COPY --from=builder /out/bin/keeper /usr/local/bin/keeper
+ENTRYPOINT ["/usr/local/bin/keeper"]
+