feat: Add valid rust actions

.github/workflows/clippy.yml

@@ -0,0 +1,14 @@
+on: push
+name: Clippy check
+
+# Make sure CI fails on all warnings, including Clippy lints
+env:
+  RUSTFLAGS: "-Dwarnings"
+
+jobs:
+  clippy_check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Run Clippy
+        run: cargo clippy --all-targets --all-features

.github/workflows/fmt.yml

@@ -0,0 +1,18 @@
+on: pull_request
+
+name: Rustfmt
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rustfmt
+      - uses: mbrobbel/rustfmt-check@master
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          mode: review