Merge pull request #16 from Angelin01/dockerfile

Add Containerfile

.github/workflows/main.yaml

@@ -19,3 +19,9 @@ jobs:
       - uses: Swatinem/rust-cache@v2
       - run: cargo build --locked --verbose
       - run: cargo test --locked
+  image-build:
+    name: Build the container image
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: docker build . --file Containerfile --tag pod-director:$(date +%s)

Cargo.toml

@@ -24,3 +24,7 @@ indoc = "2.0.4"
 serde_json = "1.0.108"
 tower = "0.4.13"
 hyper = "0.14.27"
+
+[profile.release]
+strip = "debuginfo"
+lto = "fat"

Containerfile

@@ -0,0 +1,27 @@
+FROM rust:1.74.0-alpine3.18 as builder
+
+WORKDIR /build
+
+RUN apk add --no-cache musl-dev=1.2.4-r2
+
+COPY .cargo .
+COPY Cargo* ./
+
+RUN mkdir -p src && \
+    touch src/lib.rs && \
+    cargo build --release --locked --target=x86_64-unknown-linux-musl
+
+COPY src src/
+
+RUN cargo build --release --locked --target=x86_64-unknown-linux-musl
+
+FROM alpine:3.18.4
+
+WORKDIR /app
+
+RUN apk add --no-cache tini=0.19.0-r1
+
+COPY --from=builder /build/target/x86_64-unknown-linux-musl/release/pod-director .
+
+ENTRYPOINT ["tini", "--"]
+CMD ["./pod-director"]