add GitHub CI step (#12)

* add github ci step

* remove +nightly from rustfmt

.github/workflows/ci.yaml

@@ -0,0 +1,150 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '**.md'
+  pull_request:
+    paths-ignore:
+      - '**.md'
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Run cargo check
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+
+  coverage:
+    name: Coverage
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        rust: [stable]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.rust }}
+          override: true
+          components: llvm-tools-preview
+
+      - uses: Swatinem/rust-cache@v1
+
+      - name: Download grcov
+        run: |
+          mkdir -p "${HOME}/.local/bin"
+          curl -sL https://github.com/mozilla/grcov/releases/download/v0.8.10/grcov-x86_64-unknown-linux-gnu.tar.bz2 | tar jxf - -C "${HOME}/.local/bin"
+          echo "$HOME/.local/bin" >> $GITHUB_PATH
+
+      - name: Run xtask coverage
+        uses: actions-rs/cargo@v1
+        with:
+          command: xtask
+          args: coverage
+
+      - name: Upload to codecov.io
+        uses: codecov/codecov-action@v3
+        with:
+          files: coverage/*.lcov
+
+  test:
+    name: Test Suite
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
+        rust: [stable]
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - uses: Swatinem/rust-cache@v1
+
+      - name: Run test
+        uses: actions-rs/cargo@v1
+        with:
+          command: xtask
+          args: test
+
+  clippy:
+    name: clippy
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          components: clippy
+
+      - name: Run clippy
+        uses: actions-rs/cargo@v1
+        with:
+          command: xtask
+          args: clippy
+
+  fmt:
+    name: fmt
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          components: rustfmt
+
+      - name: Run fmt
+        uses: actions-rs/cargo@v1
+        with:
+          command: xtask
+          args: fmt
+
+  docs:
+    name: Docs
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Install Rust
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        profile: minimal
+        override: true
+    - uses: Swatinem/rust-cache@v1
+
+    - name: Check documentation
+      env:
+        RUSTDOCFLAGS: -D warnings
+      run: cargo doc --workspace --all-features --no-deps --document-private-items

xtask/src/main.rs

@@ -102,7 +102,7 @@ fn main() -> Result<(), anyhow::Error> {
             Ok(())
         }
         Some(("fmt", _)) => {
-            cmd!("cargo", "+nightly", "fmt", "--all", "--", "--check").run()?;
+            cmd!("cargo", "fmt", "--all", "--", "--check").run()?;
             Ok(())
         }
         Some(("clippy", _)) => {