Add ci

Includes a few checks:
- dprint check
- clippy
- workspace tests on ubuntu and macos

.github/workflows/ci.yml

@@ -8,8 +8,46 @@ on:
       - 'master'
 
 jobs:
-  hello_world:
+  static_analysis:
     runs-on: ubuntu-latest
     steps:
-      - name: print hello world
-        run: echo "hello world"
+      - name: Checkout sources
+        uses: actions/checkout@v2
+      - uses: dprint/check@v1.5
+
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          override: true
+          toolchain: stable
+          components: clippy
+
+      - name: Run clippy with default features
+        run: cargo clippy --workspace --all-targets -- -D warnings
+
+  test_worspace:
+    strategy:
+      matrix:
+        target: [ x86_64-unknown-linux-gnu, x86_64-apple-darwin ]
+        include:
+          - target: x86_64-unknown-linux-gnu
+            os: ubuntu-latest
+          - target: x86_64-apple-darwin
+            os: macos-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install Rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          override: true
+          toolchain: stable
+
+      - uses: Swatinem/rust-cache@v1.3.0
+
+      - name: Cargo test workspace
+        run: cargo test --workspace --all-features