Add basic CI

.github/workflows/rust.yml

@@ -0,0 +1,87 @@
+name: Rust
+
+on:
+  push:
+    # Run jobs when commits are pushed to
+    # main:
+    branches:
+      - main
+  pull_request:
+    # Run jobs for any external PR that wants
+    # to merge to main, too:
+    branches:
+      - main
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    name: Cargo check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install Rust stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - name: Rust Cache
+        uses: Swatinem/[email protected]
+
+      - name: Check all features
+        uses: actions-rs/[email protected]
+        with:
+          command: check
+          args: --all-targets
+
+  fmt:
+    name: Cargo fmt
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install Rust stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+            profile: minimal
+            toolchain: stable
+            override: true
+            components: rustfmt
+
+      - name: Rust Cache
+        uses: Swatinem/[email protected]
+
+      - name: Cargo fmt
+        uses: actions-rs/[email protected]
+        with:
+          command: fmt
+          args: --all -- --check
+
+  tests:
+    name: Cargo test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install Rust stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - name: Rust Cache
+        uses: Swatinem/[email protected]
+
+      - name: Cargo test
+        uses: actions-rs/[email protected]
+        with:
+          command: test
+          args: --all-targets