ci: dockerfile with conditional

.github/workflows/build.yml

@@ -46,26 +46,14 @@ jobs:
             type=semver,pattern={{major}}.{{minor}}
             type=sha
 
-      - name: Build and push x86_64
+      - name: Build and push
         uses: docker/build-push-action@v6
         with:
           context: .
-          file: Dockerfile.x86_64
+          file: Dockerfile
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
-          platforms: linux/amd64
-          labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-
-      - name: Build and push aarch64
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          file: Dockerfile.aarch64
-          push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.meta.outputs.tags }}
-          platforms: linux/arm64
+          platforms: linux/amd64,linux/arm64
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max

Dockerfile

@@ -0,0 +1,57 @@
+FROM --platform=$BUILDPLATFORM oven/bun:1-alpine AS css-builder
+WORKDIR /temp
+COPY package.json bun.lockb ./
+RUN bun install --frozen-lockfile
+COPY gridPlugin.js tailwind.config.js ./
+COPY src ./src
+RUN bunx tailwindcss -i ./src/style.css -o ./out.css --minify
+
+FROM --platform=$BUILDPLATFORM rust:1.80 AS build
+
+RUN apt-get update && apt-get install --no-install-recommends -y \
+    musl-tools \
+    && rm -rf /var/lib/apt/lists/*
+
+ARG TARGETPLATFORM
+RUN if [ "$TARGETPLATFORM" = "linux/arm64" ]; then \
+    apt-get update && apt-get install --no-install-recommends -y \
+    gcc-aarch64-linux-gnu \
+    && rm -rf /var/lib/apt/lists/* \
+    && rustup target add aarch64-unknown-linux-musl \
+    && echo "export CC_aarch64_unknown_linux_musl=aarch64-linux-gnu-gcc" >> /etc/profile \
+    && echo "export CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER=aarch64-linux-gnu-gcc" >> /etc/profile; \
+    elif [ "$TARGETPLATFORM" = "linux/amd64" ]; then \
+    rustup target add x86_64-unknown-linux-musl; \
+    else \
+    echo "Unsupported platform: $TARGETPLATFORM" && exit 1; \
+    fi
+
+# Set up the build environment
+WORKDIR /usr/src
+RUN USER=root cargo new --bin vesta
+WORKDIR /usr/src/vesta
+COPY Cargo.toml Cargo.lock ./
+COPY src ./src
+
+RUN if [ "$TARGETPLATFORM" = "linux/arm64" ]; then \
+    . /etc/profile && cargo build --release --target=aarch64-unknown-linux-musl; \
+    elif [ "$TARGETPLATFORM" = "linux/amd64" ]; then \
+    cargo build --release --target=x86_64-unknown-linux-musl; \
+    fi
+
+FROM scratch
+WORKDIR /app
+COPY ./static static
+COPY --from=css-builder /temp/out.css ./static/style.css
+
+# Copy the appropriate binary based on the target platform
+ARG TARGETPLATFORM
+COPY --from=build /usr/src/vesta/target/aarch64-unknown-linux-musl/release/vesta /app/vesta-arm64
+COPY --from=build /usr/src/vesta/target/x86_64-unknown-linux-musl/release/vesta /app/vesta-amd64
+RUN if [ "$TARGETPLATFORM" = "linux/arm64" ]; then \
+    mv /app/vesta-arm64 /app/vesta; \
+    elif [ "$TARGETPLATFORM" = "linux/amd64" ]; then \
+    mv /app/vesta-amd64 /app/vesta; \
+    fi
+
+CMD ["/app/vesta"]