Add ci

.github/actions/setup-rust/action.yaml

@@ -0,0 +1,27 @@
+name: 'Setup Rust Environment'
+description: 'Sets up Rust and caches dependencies'
+inputs:
+  components:
+    description: "Rust components to install (e.g., rustfmt, clippy)"
+    required: false
+    default: ""
+runs:
+  using: "composite"
+  steps:
+    - name: Extract Rust version from rust-toolchain.toml
+      id: rustver
+      shell: bash
+      run: |
+        rust_version=$(grep -E '^[[:space:]]*channel[[:space:]]*=' rust-toolchain.toml \
+                 | sed -E 's/.*"([^"]+)".*/\1/')
+        echo "rust_version=${rust_version}" >>"$GITHUB_OUTPUT"
+        echo "Rust version: ${rust_version}"
+
+    - name: Install Rust
+      uses: dtolnay/rust-toolchain@master
+      with:
+        toolchain: ${{ steps.rustver.outputs.rust_version }}
+        components: ${{ inputs.components }}
+
+    - name: Add Rust Cache
+      uses: Swatinem/rust-cache@v2

.github/workflows/pr_main.yaml

@@ -0,0 +1,55 @@
+name: Integration Tests
+on:
+  push:
+    branches: ["main"]
+  merge_group:
+  pull_request:
+    branches: ["**"]
+
+permissions:
+  contents: read
+  actions: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    # "Lint" is a required check, don't change the name
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Setup Rust Environment
+        uses: ./.github/actions/setup-rust
+        with:
+          components: rustfmt, clippy
+
+      - name: Run cargo check
+        run: cargo check
+
+      - name: Run cargo clippy
+        run: |
+          cargo clippy -- -D warnings
+
+      - name: Run cargo fmt
+        run: |
+          cargo fmt --all -- --check
+
+  test:
+    # "Test" is a required check, don't change the name
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Setup Rust Environment
+        uses: ./.github/actions/setup-rust
+
+      - name: Run tests
+        run: |
+          make test-no-compile

.gitignore

@@ -1,2 +1 @@
 /target
-/program_artifacts

Makefile

@@ -42,11 +42,13 @@ clean:
 	-rm -rf $(RUST_ARTIFACTS_DIR)
 	mkdir -p $(RUST_ARTIFACTS_DIR)
 
-test: compile-programs
-	cargo test
+test: compile-programs test-no-compile
 
 test-asm: compile-programs-asm
 	cargo test --test asm
 
 test-rust: compile-programs-rust
 	cargo test --test rust
+
+test-no-compile:
+	cargo test

rust-toolchain.toml

@@ -0,0 +1,3 @@
+[toolchain]
+channel = "1.90.0"
+profile = "default"

src/vm/instructions.rs

@@ -40,7 +40,7 @@ enum InstructionFormat {
     I,
     S,
     B,
-    U,
+    _U,
     J,
 }
 
@@ -54,7 +54,6 @@ impl Opcode {
             &Opcode::Store => InstructionFormat::S,
             &Opcode::Branch => InstructionFormat::B,
             &Opcode::JumpAndLink => InstructionFormat::J,
-            _ => unimplemented!(),
         }
     }
 }