Refactor CI workflow to enhance build and test processes with multipl…

…e toolchains and improved dependency management

.github/workflows/rust_ci.yml

@@ -1,25 +1,46 @@
 name: Rust CI
-  
+
 on:
   push:
-    branches: [ "main" ]
+    branches: ["main"]
   pull_request:
-    branches: [ "main" ]
   workflow_dispatch:
-  
+
 env:
   CARGO_TERM_COLOR: always
 
 permissions:
   contents: read
   pull-requests: write
-  
+
 jobs:
-  build:
+  build_and_test:
+    name: Build Rust - latest
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        toolchain:
+          - stable
+          - beta
+          - nightly
+    steps:
+      - uses: actions/checkout@v4
+      - name: Update rust and set default toolchain
+        run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
+      - name: Build
+        run: cargo build --verbose
+      - name: Run tests
+        run: cargo test --verbose
+
+  latest_deps:
+    name: Latest Dependencies
     runs-on: ubuntu-latest
+    continue-on-error: true
+    env:
+      CARGO_RESOLVER_INCOMPATIBLE_RUST_VERSIONS: allow
     steps:
-    - uses: actions/checkout@v4
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
+      - uses: actions/checkout@v4
+      - run: rustup update stable && rustup default stable
+      - run: cargo update --verbose
+      - run: cargo build --verbose
+      - run: cargo test --verbose