Added building job to CI.

.github/workflows/lints.yaml

@@ -1,4 +1,4 @@
-name: Rust testing 
+name: Rust testing and building
 
 on:
   push:
@@ -21,8 +21,26 @@ jobs:
         with:
           toolchain: 1.79.0
           components: clippy
+          target: wasm32-unknown-unknown
+          override: true
 
       - name: Run Clippy
         run: |
           make rust-lint-${{ matrix.component }}
 
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: 1.79.0
+          target: wasm32-unknown-unknown
+          override: true
+
+      - name: Build Near contract
+        run: |
+          make rust-build-near

Makefile

@@ -1,11 +1,18 @@
 .PHONY: rust-lint rust-lint-near rust-lint-omni-relayer
 
-OPTIONS = -D warnings -D clippy::pedantic -A clippy::missing_errors_doc -A clippy::must_use_candidate -A clippy::module_name_repetitions
+LINT_OPTIONS = -D warnings -D clippy::pedantic -A clippy::missing_errors_doc -A clippy::must_use_candidate -A clippy::module_name_repetitions
+RUSTFLAGS = -C link-arg=-s
+
+NEAR_MANIFEST = ./near/Cargo.toml
+OMNI_RELAYER_MANIFEST = ./omni-relayer/Cargo.toml
 
 rust-lint: rust-lint-near #rust-lint-relayer
 
 rust-lint-near:
-	cargo clippy --manifest-path ./near/Cargo.toml -- $(OPTIONS)
+	cargo clippy --manifest-path $(NEAR_MANIFEST) -- $(LINT_OPTIONS)
 
 rust-lint-omni-relayer:
-	cargo clippy --manifest-path ./omni-relayer/Cargo.toml -- $(OPTIONS)
+	cargo clippy --manifest-path $(OMNI_RELAYER_MANIFEST) -- $(LINT_OPTIONS)
+
+rust-build-near:
+	RUSTFLAGS='$(RUSTFLAGS)' cargo build --target wasm32-unknown-unknown --release --manifest-path $(NEAR_MANIFEST)