👷 Add test workflow

Author: codemountains

.devcontainer/cspell-dict/mountix-words.txt

@@ -4,6 +4,7 @@ clippy
 defaultauthdb
 dotenv
 dotenvy
+dtolnay
 geosearch
 geospatial
 INITDB

.github/workflows/test-and-lint.yml

@@ -0,0 +1,28 @@
+name: Test and Lint
+
+on:
+  push:
+    branches-ignore:
+      - main
+  pull_request:
+    branches:
+      - '*'
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  test-and-lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Install Rust
+      uses: dtolnay/rust-toolchain@stable
+      with:
+        components: rustfmt, clippy
+    
+    - name: Check formatting
+      run: cargo fmt -- --check
+
+    - name: Run Clippy
+      run: cargo clippy -- -D warnings