chore(docker): Fix Dockerfile by using nightly toolchain (#22)

* Add docker build (without push) to pipeline on pr

* Move test build to check-lint-test pipeline

* Build with nightly toolchain in dockerfile

* Install nightly toolchain in dockerfile

.github/workflows/check-lint-test.yaml

@@ -39,3 +39,25 @@ jobs:
 
       - name: cargo test
         run: cargo +nightly test
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Extract short SHA
+        run: echo "SHORT_SHA=$(echo ${{ github.sha }} | cut -c 1-7)" >> $GITHUB_ENV
+
+      - name: Build (without push)
+        uses: docker/build-push-action@v5
+        if: github.event_name == 'pull_request'
+        with:
+          context: .
+          push: false
+          tags: |
+            ultrasoundorg/payload-validator:${{ env.SHORT_SHA }}
+            ultrasoundorg/payload-validator:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+

Dockerfile

@@ -8,15 +8,16 @@ WORKDIR /app
 RUN apt-get update && apt-get -y upgrade && apt-get install -y libclang-dev pkg-config
 
 COPY Cargo.toml Cargo.lock ./
+RUN rustup install nightly
 RUN mkdir src/
 RUN echo "fn main() {}" > dummy.rs
 RUN sed -i 's#src/main.rs#dummy.rs#' Cargo.toml
-RUN cargo build --release
+RUN cargo +nightly build --release
 
 # Build executable.
 RUN sed -i 's#dummy.rs#src/main.rs#' Cargo.toml
 COPY src ./src
-RUN cargo build --release
+RUN cargo +nightly build --release
 
 # Build runtime image.
 FROM gcr.io/distroless/cc-debian12 AS runtime