Use GHA instead of travis for CI

Author: eldruin

.github/workflows/ci.yml

@@ -0,0 +1,44 @@
+on:
+  push:
+    branches: [ staging, trying, master ]
+  pull_request:
+
+name: CI
+
+jobs:
+  ci-linux:
+    name: CI
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        rust: [stable]
+
+        include:
+          # 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 libusb library
+        run: sudo apt-get install -y libusb-1.0.0-dev
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --all-targets
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --features control-buffer-256

.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