Use GHA instead of Travis for CI

Author: eldruin

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @rust-embedded/embedded-linux

.github/bors.toml

@@ -0,0 +1,10 @@
+block_labels = ["needs-decision"]
+delete_merged_branches = true
+required_approvals = 1
+status = [
+  "CI (stable, x86_64-unknown-linux-gnu)",
+  "CI (stable, armv7-unknown-linux-gnueabihf)",
+  "CI (1.46.0, x86_64-unknown-linux-gnu)",
+  "CI (stable, x86_64-apple-darwin)",
+  "CI (1.46.0, x86_64-apple-darwin)",
+]

.github/workflows/ci.yml

@@ -0,0 +1,80 @@
+on:
+  push:
+    branches: [ staging, trying, master ]
+  pull_request:
+
+name: Continuous integration
+
+jobs:
+  ci-linux:
+    name: CI
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        # All generated code should be running on stable now
+        rust: [stable]
+
+        # The default target we're compiling on and for
+        TARGET: [x86_64-unknown-linux-gnu, armv7-unknown-linux-gnueabihf]
+
+        include:
+          # Test MSRV
+          - rust: 1.46.0
+            TARGET: x86_64-unknown-linux-gnu
+
+          # Test nightly but don't fail
+          - rust: nightly
+            experimental: true
+            TARGET: x86_64-unknown-linux-gnu
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          target: ${{ matrix.TARGET }}
+          override: true
+
+      - name: Install armv7 libraries
+        if: ${{ matrix.TARGET == 'armv7-unknown-linux-gnueabihf' }}
+        run: sudo apt-get install -y libc6-armhf-cross libc6-dev-armhf-cross gcc-arm-linux-gnueabihf
+
+      - uses: actions-rs/cargo@v1
+        if: ${{ matrix.TARGET != 'armv7-unknown-linux-gnueabihf' }}
+        with:
+          command: test
+          args: --target=${{ matrix.TARGET }}
+
+
+      - uses: actions-rs/cargo@v1
+        if: ${{ matrix.TARGET == 'armv7-unknown-linux-gnueabihf' }}
+        with:
+          command: build
+          args: --target=${{ matrix.TARGET }}
+
+  ci-macos:
+    name: CI-macOS
+    runs-on: macos-11
+
+    strategy:
+      matrix:
+        rust: [stable, 1.46.0]
+        TARGET: [x86_64-apple-darwin]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          target: ${{ matrix.TARGET }}
+          override: true
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --target=${{ matrix.TARGET }}

.github/workflows/clippy.yml

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+on:
+  push:
+    branches: [ staging, trying, master ]
+  pull_request:
+
+name: Clippy check
+jobs:
+  clippy_check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: 1.55.0
+          override: true
+          components: clippy
+      - uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/rustfmt.yml

@@ -0,0 +1,23 @@
+on:
+  push:
+    branches: [ staging, trying, master ]
+  pull_request:
+
+name: Code formatting check
+
+jobs:
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          components: rustfmt
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check

.travis.yml

@@ -1,6 +1,6 @@
 # Rust I2cdev
 
-[![Build Status](https://travis-ci.org/rust-embedded/rust-i2cdev.svg?branch=master)](https://travis-ci.org/rust-embedded/rust-i2cdev)
+[![Build Status](https://github.com/rust-embedded/rust-i2cdev/workflows/CI/badge.svg)](https://github.com/rust-embedded/rust-i2cdev/actions)
 [![Version](https://img.shields.io/crates/v/i2cdev.svg)](https://crates.io/crates/i2cdev)
 [![License](https://img.shields.io/crates/l/i2cdev.svg)](https://github.com/rust-embedded/rust-i2cdev/blob/master/README.md#license)