Add GitHub Actions workflow for cargo tests on PRs

.github/workflows/test.yml

@@ -0,0 +1,70 @@
+name: Tests
+
+# Runs cargo tests on pull requests
+
+on:
+  pull_request:
+    branches:
+      - main
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  test:
+    name: Run Cargo Tests
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    services:
+      postgres:
+        image: postgres:15
+        env:
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_USER: postgres
+          POSTGRES_DB: duroxide_test
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: ~/.cargo/registry
+          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-registry-
+
+      - name: Cache cargo index
+        uses: actions/cache@v4
+        with:
+          path: ~/.cargo/git
+          key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-index-
+
+      - name: Cache cargo build
+        uses: actions/cache@v4
+        with:
+          path: target
+          key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-build-target-
+
+      - name: Run tests
+        env:
+          # Use the PostgreSQL service container for CI tests
+          DATABASE_URL: postgres://postgres:postgres@localhost:5432/duroxide_test
+        run: cargo test --verbose

Cargo.toml

@@ -28,7 +28,7 @@ exclude = [
 ]
 
 [dependencies]
-duroxide = { version = "0.1.5", features = ["provider-test"] }
+duroxide = { version = "=0.1.5", features = ["provider-test"] }
 async-trait = "0.1"
 tokio = { version = "1", features = ["full"] }
 sqlx = { version = "0.8", features = ["runtime-tokio-rustls", "postgres", "chrono"], default-features = false }