Switch CI to GitHub Actions

.github/workflows/main.yml

@@ -0,0 +1,108 @@
+name: CI
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: Test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        # I don't really understand the build matrix here...
+        build: [stable, beta, nightly, macos, windows, mingw]
+        include:
+          - build: stable
+            os: ubuntu-latest
+            rust: stable
+          - build: beta
+            os: ubuntu-latest
+            rust: beta
+          - build: nightly
+            os: ubuntu-latest
+            rust: nightly
+          - build: macos
+            os: macos-latest
+            rust: stable
+          - build: windows
+            os: windows-latest
+            rust: stable
+          - build: mingw
+            os: windows-latest
+            rust: stable-x86_64-gnu
+    steps:
+    - uses: actions/checkout@master
+    - name: Install Rust (rustup)
+      run: rustup update ${{ matrix.rust }} && rustup default ${{ matrix.rust }}
+      if: matrix.os != 'macos-latest'
+    - name: Install Rust (macos)
+      run: |
+        curl https://sh.rustup.rs | sh -s -- -y
+        echo "##[add-path]$HOME/.cargo/bin"
+      if: matrix.os == 'macos-latest'
+    - run: cargo build
+    - run: rustdoc --test README.md -L target/debug/deps --extern flate2=target/debug/libflate2.rlib
+    - run: cargo test
+    - run: cargo test --features zlib
+    - run: cargo test --features tokio
+    - run: cargo test --features "tokio zlib"
+    - run: cargo test --features zlib --no-default-features
+    - run: cargo test --features miniz-sys --no-default-features
+
+  rustfmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Install Rust
+      run: rustup update stable && rustup default stable && rustup component add rustfmt
+    - run: cargo fmt -- --check
+
+  systest:
+    name: Systest
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Install Rust
+      run: rustup update stable && rustup default stable
+    - run: cargo run --manifest-path systest/Cargo.toml
+
+  wasm:
+    name: WebAssembly
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target: [wasm32-unknown-unknown, wasm32-wasi]
+    steps:
+    - uses: actions/checkout@master
+    - name: Install Rust
+      run: rustup update stable && rustup default stable && rustup target add ${{ matrix.target }}
+    - run: cargo build --target ${{ matrix.target }}
+
+  rust_backend:
+    name: Rust Backend
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Install Rust
+      run: rustup update stable && rustup default stable
+    - run: cargo test --features rust_backend
+      continue-on-error: true
+    - run: cargo test --features rust_backend --no-default-features
+      continue-on-error: true
+
+  publish_docs:
+    name: Publish Documentation
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Install Rust
+        run: rustup update stable && rustup default stable
+      - name: Build documentation
+        run: cargo doc --no-deps --all-features
+      - name: Publish documentation
+        run: |
+          cd target/doc
+          git init
+          git add .
+          git -c user.name='ci' -c user.email='ci' commit -m init
+          git push -f -q https://git:${{ secrets.github_token }}@github.com/${{ github.repository }} HEAD:gh-pages
+        if: github.event_name == 'push' && github.event.ref == 'refs/heads/master'

README.md

@@ -1,6 +1,5 @@
 # flate2
 
-[![Build Status](https://dev.azure.com/alexcrichton/flate2-rs/_apis/build/status/alexcrichton.flate2-rs?branchName=master)](https://dev.azure.com/alexcrichton/flate2-rs/_build/latest?definitionId=1&branchName=master)
 [![Crates.io](https://img.shields.io/crates/v/flate2.svg?maxAge=2592000)](https://crates.io/crates/flate2)
 [![Documentation](https://docs.rs/flate2/badge.svg)](https://docs.rs/flate2)