Add CI

.github/workflows/ci.yml

@@ -0,0 +1,47 @@
+on: push
+
+name: CI
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly
+          override: true
+          components: rustfmt, clippy
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --all-features --profile test -- -D warnings
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --all-features
+
+  build-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly
+          override: true
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --all-features --release