Add in CI Workflows

.github/workflows/check.yml

@@ -0,0 +1,43 @@
+on:
+  push:
+    branches: [stylus]
+  pull_request:
+
+name: check
+jobs:
+  fmt:
+    runs-on: ubuntu-latest
+    name: stable / fmt
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install stable
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+      - name: cargo fmt --check
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --check
+  clippy:
+    runs-on: ubuntu-latest
+    name: ${{ matrix.toolchain }} / clippy
+    strategy:
+      fail-fast: false
+      matrix:
+        toolchain: [stable, beta]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install ${{ matrix.toolchain }}
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.toolchain }}
+          components: clippy
+      - name: cargo clippy
+        uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/linux.yml

@@ -0,0 +1,33 @@
+name: linux
+on:
+  push:
+    branches:
+      - stylus
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    name: (${{ matrix.target }}, ${{ matrix.cfg_release_channel }})
+    env:
+      CFG_RELEASE_CHANNEL: ${{ matrix.cfg_release_channel }}
+    strategy:
+      matrix:
+        target: [
+          x86_64-unknown-linux-gnu,
+        ]
+        cfg_release_channel: [nightly, stable]
+
+    steps:
+    - name: checkout
+      uses: actions/checkout@v3
+
+      # Run build
+    - name: install rustup
+      run: |
+        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs > rustup-init.sh
+        sh rustup-init.sh -y --default-toolchain none
+        rustup target add ${{ matrix.target }}
+
+    - name: Build and Test
+      run: ./ci/build_and_test.sh

.github/workflows/mac.yml

@@ -0,0 +1,34 @@
+name: mac
+on:
+  push:
+    branches:
+      - stylus
+  pull_request:
+
+jobs:
+  test:
+    runs-on: macos-latest
+    name: (${{ matrix.target }}, ${{ matrix.cfg_release_channel }})
+    env:
+      CFG_RELEASE_CHANNEL: ${{ matrix.cfg_release_channel }}
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [
+          aarch64-apple-darwin,
+        ]
+        cfg_release_channel: [nightly, stable]
+
+    steps:
+    - name: checkout
+      uses: actions/checkout@v3
+
+      # Run build
+    - name: install rustup
+      run: |
+        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs > rustup-init.sh
+        sh rustup-init.sh -y --default-toolchain none
+        rustup target add ${{ matrix.target }}
+
+    - name: Build and Test
+      run: ./ci/build_and_test.sh

ci/build_and_test.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -euo pipefail
+
+export RUSTFLAGS="-D warnings"
+export RUSTFMT_CI=1
+
+# Print version information
+rustc -Vv
+cargo -V
+
+# Build and test main crate
+if [ "$CFG_RELEASE_CHANNEL" == "nightly" ]; then
+    cargo build --locked --all-features
+else
+    cargo build --locked
+fi
+cargo test --all-features