diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 000000000..6d7e46bca
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,148 @@
+name: CI
+on:
+  push:
+    branches: [ "master", "v0.6.x", "v0.7.x" ]
+  pull_request:
+    branches: [ "master", "v0.6.x", "v0.7.x" ]
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: full
+  CI: true
+jobs:
+  Test:
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 10
+    strategy:
+      fail-fast: false
+      matrix:
+        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: stable
+        override: true
+    - name: Install Cargo-hack
+      run: cargo install --debug cargo-hack
+    - name: Check all features
+      run: cargo hack check --feature-powerset
+    - name: Tests
+      run: cargo test --all-features
+    - name: Tests release build
+      run: cargo test --release --all-features
+  MinimalVersions:
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 10
+    strategy:
+      fail-fast: false
+      matrix:
+        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: nightly
+        override: true
+    - name: Install minimal verions
+      run: cargo update -Zminimal-versions
+    - name: Tests
+      run: cargo test --all-features
+  MSRV:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: 1.46.0
+        override: true
+    - name: Check
+      # We only run check allowing us to use newer features in tests.
+      run: cargo check --all-features
+  Nightly:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: nightly
+        override: true
+    - name: Tests
+      run: cargo test --all-features
+  Clippy:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: stable
+        override: true
+        components: clippy
+    - name: Clippy
+      run: cargo clippy --all-targets --all-features -- -D warnings -A clippy::cognitive-complexity
+  Docs:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: stable
+        override: true
+    - name: Check docs
+      run: RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --all-features
+  Rustfmt:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: stable
+        override: true
+        components: rustfmt
+    - name: Check formatting
+      # FIXME: for some reason this doesn't actually check all files.
+      # So instead we run `rustfmt` directly on each file.
+      #cargo fmt --all -- --check
+      run: find src tests examples -type f -iname "*.rs" | xargs rustfmt --check
+  CheckTargets:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: stable
+        override: true
+        components: clippy
+    - name: Install all targets
+      run: make install_targets
+    - name: Install Cargo-hack
+      run: cargo install --debug cargo-hack
+    - name: Check all targets
+      run: make check_all_targets
+  # Single job required to merge the pr.
+  Passed:
+    runs-on: ubuntu-latest
+    needs:
+      - Test
+      - MinimalVersions
+      - MSRV
+      - Nightly
+      - Clippy
+      - Docs
+      - Rustfmt
+      - CheckTargets
+    steps:
+      - run: exit 0
diff --git a/Makefile b/Makefile
index eb2dab5ed..514798c93 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 # Targets available via Rustup that are supported.
-TARGETS ?= aarch64-apple-ios aarch64-linux-android x86_64-apple-darwin x86_64-pc-windows-msvc x86_64-unknown-freebsd x86_64-unknown-illumos x86_64-unknown-linux-gnu x86_64-unknown-netbsd
+TARGETS ?= aarch64-apple-ios aarch64-linux-android arm-linux-androideabi i686-unknown-linux-gnu x86_64-apple-darwin x86_64-apple-ios x86_64-pc-windows-msvc x86_64-unknown-freebsd x86_64-unknown-illumos x86_64-unknown-linux-gnu x86_64-unknown-netbsd x86_64-unknown-redox
 
 test:
 	cargo test --all-features
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
deleted file mode 100644
index 6e74acf3e..000000000
--- a/azure-pipelines.yml
+++ /dev/null
@@ -1,65 +0,0 @@
-trigger: ["master", "v0.6.x", "v0.7.x"]
-pr: ["master", "v0.6.x", "v0.7.x"]
-
-jobs:
-  # Check formatting
-  - template: ci/azure-rustfmt.yml
-    parameters:
-      name: rustfmt
-
-  # Stable
-  - template: ci/azure-test-stable.yml
-    parameters:
-      name: stable
-      displayName: Test
-      cross: true
-
-  # Stable --release
-  - template: ci/azure-test-stable.yml
-    parameters:
-      name: stable_release
-      displayName: Test --release
-      cmd: test --release
-
-  # Nightly
-  - template: ci/azure-test-stable.yml
-    parameters:
-      name: nightly
-      displayName: Nightly
-      # Pin nightly to avoid being impacted by breakage
-      rust_version: nightly-2021-11-05
-      benches: true
-
-  # This represents the minimum Rust version supported by
-  # Mio. Updating this should be done in a dedicated PR.
-  #
-  # Tests are not run as tests may require newer versions of
-  # rust.
-  - template: ci/azure-test-stable.yml
-    parameters:
-      name: minrust
-      displayName: Min Rust
-      rust_version: 1.46.0
-      cmd: check
-      cross: true
-
-  - template: ci/azure-minimal-versions.yml
-    parameters:
-      name: minimal_versions
-
-  - template: ci/azure-clippy.yml
-    parameters:
-      name: clippy
-
-  - template: ci/azure-cross-compile.yml
-    parameters:
-      name: cross
-
-  - template: ci/azure-deploy-docs.yml
-    parameters:
-      dependsOn:
-        # - rustfmt
-        - stable
-        - nightly
-        - minrust
-        - cross
diff --git a/ci/azure-clippy.yml b/ci/azure-clippy.yml
deleted file mode 100644
index 3efc95152..000000000
--- a/ci/azure-clippy.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-jobs:
-- job: ${{ parameters.name }}
-  displayName: Clippy
-
-  pool:
-    vmImage: ubuntu-18.04
-
-  steps:
-    - template: azure-install-rust.yml
-      parameters:
-        rust_version: stable
-
-    - script: rustup component add clippy
-      displayName: "Add component"
-
-    - script: cargo clippy --all-targets --all-features -- -D warnings -A clippy::cognitive-complexity
-      displayName: "Run Clippy"
diff --git a/ci/azure-cross-compile.yml b/ci/azure-cross-compile.yml
deleted file mode 100644
index 7c8f9d812..000000000
--- a/ci/azure-cross-compile.yml
+++ /dev/null
@@ -1,59 +0,0 @@
-parameters:
-  vmImage: ubuntu-18.04
-
-jobs:
-  - job: ${{ parameters.name }}
-    displayName: Cross
-    strategy:
-      matrix:
-        iOS_64:
-          vmImage: macOS-10.15
-          target: x86_64-apple-ios
-
-        iOS_ARM64:
-          vmImage: macOS-10.15
-          target: aarch64-apple-ios
-
-        Android_ARM:
-          vmImage: ubuntu-18.04
-          target: arm-linux-androideabi
-
-        Android_ARM64:
-          vmImage: ubuntu-18.04
-          target: aarch64-linux-android
-
-        Android_32:
-          vmImage: ubuntu-18.04
-          target: i686-unknown-linux-gnu
-
-        NetBSD:
-          vmImage: ubuntu-18.04
-          target: x86_64-unknown-netbsd
-
-        illumos:
-          vmImage: ubuntu-18.04
-          target: x86_64-unknown-illumos
-
-        redox:
-          vmImage: ubuntu-18.04
-          target: x86_64-unknown-redox
-
-    pool:
-      vmImage: $(vmImage)
-
-    steps:
-      - template: azure-install-rust.yml
-        parameters:
-          rust_version: stable
-
-      - script: rustup target add $(target)
-        displayName: "Add target"
-
-      - script: cargo check --target $(target)
-        displayName: Check source
-
-      - script: cargo check --tests --target $(target) --all-features
-        displayName: Check tests
-
-      - script: cargo check --examples --target $(target) --all-features
-        displayName: Check examples
diff --git a/ci/azure-deploy-docs.yml b/ci/azure-deploy-docs.yml
deleted file mode 100644
index 6e00fb5e0..000000000
--- a/ci/azure-deploy-docs.yml
+++ /dev/null
@@ -1,38 +0,0 @@
-parameters:
-  dependsOn: []
-
-jobs:
-  - job: documentation
-    displayName: "Deploy API Documentation"
-    condition: and(succeeded(), eq(variables['Build.SourceBranch'], 'refs/heads/master'))
-    pool:
-      vmImage: "Ubuntu 16.04"
-    dependsOn:
-      - ${{ parameters.dependsOn }}
-    steps:
-      - template: azure-install-rust.yml
-        parameters:
-          rust_version: stable
-      - script: |
-          cargo doc --no-deps --all-features
-          cp -R target/doc '$(Build.BinariesDirectory)'
-        displayName: "Generate Documentation"
-      - script: |
-          set -e
-
-          git --version
-          ls -la
-          git init
-          git config user.name 'Deployment Bot (from Azure Pipelines)'
-          git config user.email 'deploy@tokio-rs.com'
-          git config --global credential.helper 'store --file ~/.my-credentials'
-          printf "protocol=https\nhost=github.com\nusername=carllerche\npassword=%s\n\n" "$GITHUB_TOKEN" | git credential-store --file ~/.my-credentials store
-          git remote add origin https://github.com/tokio-rs/mio
-          git checkout -b gh-pages
-          git add .
-          git commit -m 'Deploy Mio API documentation'
-          git push -f origin gh-pages
-        env:
-          GITHUB_TOKEN: $(githubPersonalToken)
-        workingDirectory: "$(Build.BinariesDirectory)"
-        displayName: "Deploy Documentation"
diff --git a/ci/azure-install-rust.yml b/ci/azure-install-rust.yml
deleted file mode 100644
index 1b44f3def..000000000
--- a/ci/azure-install-rust.yml
+++ /dev/null
@@ -1,33 +0,0 @@
-steps:
-  # Linux and macOS.
-  - script: |
-      set -e
-      curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain none --profile minimal
-      export PATH=$PATH:$HOME/.cargo/bin
-      rustup toolchain install $RUSTUP_TOOLCHAIN
-      rustup default $RUSTUP_TOOLCHAIN
-      echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
-    env:
-      RUSTUP_TOOLCHAIN: ${{parameters.rust_version}}
-    displayName: "Install rust (*nix)"
-    condition: not(eq(variables['Agent.OS'], 'Windows_NT'))
-
-  # Windows.
-  - script: |
-      curl -sSf -o rustup-init.exe https://win.rustup.rs
-      rustup-init.exe -y --default-toolchain none
-      set PATH=%PATH%;%USERPROFILE%\.cargo\bin
-      rustup toolchain install %RUSTUP_TOOLCHAIN%
-      rustup default %RUSTUP_TOOLCHAIN%
-      echo "##vso[task.setvariable variable=PATH;]%PATH%;%USERPROFILE%\.cargo\bin"
-    env:
-      RUSTUP_TOOLCHAIN: ${{parameters.rust_version}}
-    displayName: "Install rust (windows)"
-    condition: eq(variables['Agent.OS'], 'Windows_NT')
-
-  # All platforms.
-  - script: |
-      rustup toolchain list
-      rustc -Vv
-      cargo -V
-    displayName: Query rust and cargo versions
diff --git a/ci/azure-minimal-versions.yml b/ci/azure-minimal-versions.yml
deleted file mode 100644
index 8c90720fa..000000000
--- a/ci/azure-minimal-versions.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-parameters:
-  rust_version: nightly
-
-jobs:
-  - job: ${{ parameters.name }}
-    displayName: Minimal versions
-    strategy:
-      matrix:
-        Linux:
-          vmImage: ubuntu-18.04
-        Windows:
-          vmImage: windows-latest
-    pool:
-      vmImage: $(vmImage)
-
-    variables:
-      RUST_BACKTRACE: full
-
-    steps:
-      - template: azure-install-rust.yml
-        parameters:
-          rust_version: ${{ parameters.rust_version }}
-
-      - script: cargo update -Zminimal-versions
-        displayName: cargo update -Zminimal-versions
-        env:
-          CI: "True"
-
-      - script: cargo test --all-features
-        displayName: cargo test --all-features
-        env:
-          CI: "True"
diff --git a/ci/azure-rustfmt.yml b/ci/azure-rustfmt.yml
deleted file mode 100644
index 1a5f1abea..000000000
--- a/ci/azure-rustfmt.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-jobs:
-  # Check formatting
-  - job: ${{ parameters.name }}
-    displayName: Check rustfmt
-    pool:
-      vmImage: ubuntu-18.04
-    steps:
-      - template: azure-install-rust.yml
-        parameters:
-          rust_version: stable
-      - script: |
-          rustup component add rustfmt
-        displayName: Install rustfmt
-      - script: |
-          # FIXME: for some reason this doesn't actually check all files.
-          # So instead we run `rustfmt` directly on each file.
-          #cargo fmt --all -- --check
-          find src tests examples -type f -iname "*.rs" | xargs rustfmt --check
-        displayName: Check formatting
diff --git a/ci/azure-test-stable.yml b/ci/azure-test-stable.yml
deleted file mode 100644
index 18ede7067..000000000
--- a/ci/azure-test-stable.yml
+++ /dev/null
@@ -1,48 +0,0 @@
-parameters:
-  cmd: test
-  rust_version: stable
-
-jobs:
-  - job: ${{ parameters.name }}
-    displayName: ${{ parameters.displayName }}
-    strategy:
-      matrix:
-        Linux:
-          vmImage: ubuntu-18.04
-
-        ${{ if parameters.cross }}:
-          MacOS:
-            vmImage: macOS-10.15
-          Windows:
-            vmImage: windows-latest
-    pool:
-      vmImage: $(vmImage)
-
-    variables:
-      RUST_BACKTRACE: full
-
-    steps:
-      - template: azure-install-rust.yml
-        parameters:
-          rust_version: ${{ parameters.rust_version }}
-
-      - ${{ if eq(parameters.cmd, 'test') }}:
-          - script: |
-              # Cargo-hack's dependency bitflags has a higher MSVR then us.
-              rustup install nightly
-              rustup run nightly cargo install cargo-hack
-              cargo hack check --feature-powerset
-            displayName: Check feature powerset
-
-      - script: cargo ${{ parameters.cmd }} --all-features
-        displayName: cargo ${{ parameters.cmd }} --all-features
-        env:
-          CI: "True"
-
-      - ${{ if eq(parameters.cmd, 'test') }}:
-          - script: cargo doc --no-deps
-            displayName: cargo doc --no-deps
-
-      - ${{ if parameters.benches }}:
-          - script: cargo check --benches
-            displayName: Check benchmarks