ci: add test and build workflows

.github/workflows/test.yml

@@ -0,0 +1,48 @@
+name: test
+
+on:
+  push:
+  pull_request:
+    types: [synchronize, review_requested]
+
+env:
+  CARGO_TERM_COLOR: always
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        toolchain:
+          - stable
+          - beta
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.toolchain }}
+      - run: cargo test --verbose
+
+  build:
+    runs-on: ${{ matrix.runner }}
+    needs: [test]
+    strategy:
+      fail-fast: false
+      matrix:
+        runner:
+          - ubuntu-latest
+          - windows-latest
+          - macos-latest
+        toolchain:
+          - stable
+          - beta
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.toolchain }}
+      - run: cargo build --release --verbose