1 files changed, 154 insertions, 0 deletions
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..d15cd6a
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,154 @@
+name: CI
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+env:
+  RUSTFLAGS: -Dwarnings
+  RUST_BACKTRACE: 1
+  MSRV: 1.42.0
+
+jobs:
+  build:
+    name: Build (stable, ${{ matrix.target }})
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target:
+          - x86_64-unknown-linux-gnu
+          - i686-unknown-linux-musl
+    steps:
+      - uses: actions/checkout@master
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          target: ${{ matrix.target }}
+          override: true
+      - name: cargo build --target ${{ matrix.target }}
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --all-targets --target ${{ matrix.target }}
+
+  build-msrv:
+    name: Build (MSRV)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ env.MSRV }}
+          override: true
+      - name: cargo +${{ env.MSRV }} build
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+        env:
+          RUSTFLAGS: "" # remove -Dwarnings
+
+  build-nightly:
+    name: Build (nightly)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly
+          override: true
+      - name: cargo +nightly build
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+        env:
+          RUSTFLAGS: "" # remove -Dwarnings
+
+  test:
+    name: Tests (stable)
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - name: Run tests
+        run: cargo test
+
+  test-loom:
+    name: Loom tests (stable)
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - name: Run Loom tests
+        run: ./bin/loom.sh
+
+  clippy:
+    name: Clippy (stable)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          components: clippy
+          override: true
+      - name: cargo clippy --all-targets --all-features
+        uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --all-targets --all-features
+
+  rustfmt:
+    name: Rustfmt (stable)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          components: rustfmt
+          override: true
+      - name: Run rustfmt
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: -- --check
+
+  all-systems-go:
+    name: "all systems go!"
+    needs:
+      - build
+      - build-msrv
+      # Note: we explicitly *don't* require the `build-nightly` job to pass,
+      # since the nightly Rust compiler is unstable. We don't want nightly
+      # regressions to break our build --- this CI job is intended for
+      # informational reasons rather than as a gatekeeper for merging PRs.
+      - test
+      - test-loom
+      - clippy
+      - rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - run: exit 0