Add workflow for rust code

Author: Mishco

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: Continuous Integration
+
+on: push
+
+env:
+    CARGO_TERM_COLOR: always
+
+jobs:
+    ci:
+        runs-on: ubuntu-latest
+        name: Continuous Integration
+        steps:
+            - uses: actions/checkout@v4
+            - name: Set up cargo cache
+              uses: actions/cache@v4
+              continue-on-error: false
+              with:
+                path: |
+                    ~/.cargo/bin/
+                    ~/.cargo/registry/index/
+                    ~/.cargo/registry/cache/
+                    ~/.cargo/git/db/
+                    target/
+                key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+                restore-keys: ${{ runner.os }}-cargo-
+            - name: cargo test
+              run: cargo test
+            - name: cargo clippy
+              run: cargo clippy -- -D warnings
+            - name: cargo fmt
+              run: cargo fmt --check