Add cross platform builds

.github/workflows/check.yml

@@ -22,6 +22,11 @@ jobs:
         with:
           node-version: "22.x"
           check-latest: true
+      
+      - name: Setup Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: "1.89.0"
 
       - name: Setup rust
         run: |

.github/workflows/e2e.yml

@@ -23,6 +23,11 @@ jobs:
           node-version: "22.x"
           check-latest: true
 
+      - name: Setup Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: "1.89.0"
+
       - name: Setup rust
         run: |
           cargo install sqlx-cli

.github/workflows/publish-docker.yml

@@ -67,7 +67,7 @@ jobs:
         uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
         with:
           context: sync-server
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm64
           push: ${{ github.ref_type == 'tag' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

.github/workflows/publish-plugin.yml

@@ -25,6 +25,19 @@ jobs:
           cd frontend
           npm ci
           npm run build
+              
+      - name: Setup Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: "1.89.0"
+
+      - name: Install cross-compilation tools
+        run: |
+          sudo apt update
+          sudo apt install -y gcc-aarch64-linux-gnu musl-tools gcc-mingw-w64-x86-64 
+          
+      - name: Build Linux and Windows binaries
+        run: ./scripts/build-sync-server-binaries.sh
 
       - name: Create release
         env:
@@ -37,4 +50,4 @@ jobs:
           gh release create "$tag" \
             --title="$tag" \
             --draft \
-            main.js manifest.json styles.css
+            main.js manifest.json styles.css artifacts/sync-server-*

scripts/build-sync-server-binaries.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+set -e
+
+cd "$(dirname "$0")/../sync-server"
+
+# Setup database
+sqlx database create --database-url sqlite://db.sqlite3 2>/dev/null || true
+sqlx migrate run --source src/app_state/database/migrations --database-url sqlite://db.sqlite3
+
+targets=${@:-"x86_64-unknown-linux-gnu x86_64-unknown-linux-musl aarch64-unknown-linux-gnu x86_64-pc-windows-gnu"}
+
+mkdir -p ../artifacts
+rm -f ../artifacts/sync-server-*
+
+
+for target in $targets; do
+    echo "Building $target..."
+    
+    # Set linkers for cross-compilation
+    case "$target" in
+        aarch64-unknown-linux-gnu) 
+            export CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc ;;
+        x86_64-unknown-linux-musl) 
+            export CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_LINKER=musl-gcc ;;
+        x86_64-pc-windows-gnu) 
+            export CARGO_TARGET_X86_64_PC_WINDOWS_GNU_LINKER=x86_64-w64-mingw32-gcc ;;
+    esac
+    
+    rustup target add "$target" 2>/dev/null || true
+    
+    cargo build --release --target "$target"
+    ext=""
+    [[ "$target" == *windows* ]] && ext=".exe"
+    
+    name="sync-server-${target//-/_}$ext"
+    name="${name//x86_64_unknown_linux_gnu/linux-x86_64}"
+    name="${name//x86_64_unknown_linux_musl/linux-x86_64-musl}"
+    name="${name//aarch64_unknown_linux_gnu/linux-aarch64}"
+    name="${name//x86_64_pc_windows_gnu/windows-x86_64}"
+    
+    cp "target/$target/release/sync_server$ext" "../artifacts/$name"
+    echo "✓ Built $name"
+done
+
+ls -la ../artifacts/sync-server-*

sync-server/Dockerfile

@@ -1,18 +1,33 @@
-FROM rust:1.89-alpine AS builder
+FROM rust:1.89-slim-trixie AS builder
 
+ARG TARGETPLATFORM
 WORKDIR /usr/src/backend
 
-# Install build dependencies for Alpine
+# Set RUST_TARGET based on platform and create sourceable script
-RUN apk add --no-cache musl-dev pkgconf openssl-dev perl make
+RUN case "$TARGETPLATFORM" in \
+        "linux/amd64") echo 'export RUST_TARGET="x86_64-unknown-linux-musl"' > /tmp/rust_env ;; \
+        "linux/arm64") echo 'export RUST_TARGET="aarch64-unknown-linux-musl"' > /tmp/rust_env ;; \
+        "linux/arm/v7") echo 'export RUST_TARGET="armv7-unknown-linux-musleabihf"' > /tmp/rust_env ;; \
+        *) echo "Unsupported platform: $TARGETPLATFORM" && exit 1 ;; \
+    esac
 
-# Install sqlx-cli
+# Install musl tools, cross-compilation toolchains, and OpenSSL dev packages
-RUN cargo install sqlx-cli --features=openssl-vendored
+RUN . /tmp/rust_env && \
+    apt update && \
+    apt install -y musl-tools libssl-dev pkg-config \
+        gcc-aarch64-linux-gnu \
+        gcc-arm-linux-gnueabi &&\
+    rustup target add $RUST_TARGET && \
+    cargo install sqlx-cli
 
-# Setup database and build
+# Build application
 COPY . .
-RUN sqlx database create --database-url sqlite://db.sqlite3 && \
+
+RUN . /tmp/rust_env && \
+    export CFLAGS="-Wno-stringop-overread" && \
+    sqlx database create --database-url sqlite://db.sqlite3 && \
     sqlx migrate run --source src/app_state/database/migrations --database-url sqlite://db.sqlite3 && \
-    cargo build --release
+    cargo build --release --target $RUST_TARGET
 
 # Runtime image
 FROM alpine:3.22.0
@@ -21,7 +36,7 @@ LABEL org.opencontainers.image.authors="andras@schmelczer.dev"
 
 RUN apk add --no-cache curl ca-certificates
 
-COPY --from=builder /usr/src/backend/target/release/sync_server /app/sync_server
+COPY --from=builder /usr/src/backend/target/*/release/sync_server /app/sync_server
 
 VOLUME /data
 EXPOSE 3000/tcp
@@ -30,4 +45,4 @@ WORKDIR /data
 HEALTHCHECK --interval=30s --timeout=5s \
     CMD curl -f http://localhost:3000/vaults/fake/ping || exit 1
 
-ENTRYPOINT ["/app/sync_server"]
+ENTRYPOINT ["/app/sync_server"]

sync-server/rust-toolchain.toml

@@ -1,4 +1,9 @@
 [toolchain]
 channel = "1.89.0"
-targets = [ "x86_64-unknown-linux-gnu", "x86_64-unknown-linux-musl" ]
+targets = [ 
+  "x86_64-unknown-linux-gnu", 
+  "x86_64-unknown-linux-musl",
+  "aarch64-unknown-linux-gnu",
+  "x86_64-pc-windows-gnu",
+]
 profile = "default"