[ci] Add github actions

.github/workflows/test.yml

@@ -0,0 +1,40 @@
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+
+# Make sure CI fails on all warnings, including Clippy lints
+env:
+    RUSTFLAGS: "-Dwarnings"
+    RUSTDOCFLAGS: "-Dwarnings"
+
+jobs:
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+      - run: cargo fmt --all -- --check
+
+  clippy_check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo clippy --all-targets --all-features --tests
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/[email protected]
+      - run: cargo update -p tempfile --precise "3.6.0"
+      - run: cargo test --release