Add CI testing support on pushes and PRs to main

.github/workflows/ci.yml

@@ -0,0 +1,47 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    - name: Set up Rust (nightly)
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: nightly
+        override: true
+        components: rustc, rust-src, cargo
+
+    - name: Set up Java
+      uses: actions/setup-java@v3
+      with:
+        distribution: 'temurin'
+        java-version: '21'
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.x'
+
+    - name: Set up Gradle
+      uses: gradle/gradle-build-action@v2
+
+    - name: Install dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y make
+
+    - name: Build all components
+      run: make all
+
+    - name: Run integration tests
+      run: python3 Tester.py