Add negentropy-ffi

.github/workflows/ci.yml

@@ -60,4 +60,36 @@ jobs:
     - name: Clippy
       if: ${{ matrix.rust.version != '1.48.0' }}
       run: cargo clippy ${{ matrix.build-args }} -- -D warnings
+
+  build-ffi:
+    name: Build FFI
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./negentropy-ffi
+    strategy:
+      matrix:
+        rust:
+          - version: stable # STABLE
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    - name: Cache
+      uses: actions/cache@v3
+      with:
+        path: |
+          ~/.cargo/registry
+          ~/.cargo/git
+          target
+        key: ${{ runner.os }}-cargo-ffi-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
+    - name: Set default toolchain
+      run: rustup default ${{ matrix.rust.version }}
+    - name: Set profile
+      run: rustup set profile minimal && rustup component add clippy
+    - name: Build
+      run: cargo build
+    - name: Tests
+      run: cargo test
+    - name: Clippy
+      run: cargo clippy -- -D warnings
 

.gitignore

@@ -1,5 +1,4 @@
 /target
-/Cargo.lock
 *.svg
 perf.data
 perf.data.old

Makefile

@@ -2,6 +2,7 @@ precommit:
 	cargo fmt --all -- --config format_code_in_doc_comments=true
 	cargo clippy -p negentropy && cargo clippy -p negentropy --no-default-features
 	cargo test -p negentropy && cargo test -p negentropy --no-default-features
+	cd ./negentropy-ffi && make precommit
 
 bench:
 	RUSTFLAGS='--cfg=bench' cargo +nightly bench -p negentropy
@@ -13,4 +14,4 @@ clean:
 	cargo clean
 
 loc:
-	@echo "--- Counting lines of .rs files (LOC):" && find src/ -type f -name "*.rs" -exec cat {} \; | wc -l
+	@echo "--- Counting lines of .rs files (LOC):" && find negentropy* -type f -name "*.rs" -exec cat {} \; | wc -l

README.md

@@ -9,7 +9,7 @@ Implementation of the [negentropy](https://github.com/hoytech/negentropy) set-re
 The project is split up into many crates:
 
 * [**negentropy**](./negentropy/): Rust implementation of the negentropy set-reconciliation protocol
-* [**negentropy-ffi**](./negentropy-ffi/): UniFFI bindings (Swift, Kotlin and Python) of the [negentropy](./negentropy/) crate (TODO)
+* [**negentropy-ffi**](./negentropy-ffi/): UniFFI bindings (Swift, Kotlin and Python) of the [negentropy](./negentropy/) crate
 
 ## Flame Graph and perf
 

negentropy-ffi/.gitignore

@@ -0,0 +1,2 @@
+target/
+ffi/