chore: move to GitHub actions

Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>

.coveragerc

@@ -1,6 +1,7 @@
 [run]
 source = txzmq
+relative_files = True
 
 [report]
 omit =
-    */test/*
+    */test/*

.github/workflows/build.yml

@@ -0,0 +1,49 @@
+name: Build and Test
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [2.7, 3.7, 3.8, 3.9, pypy2, pypy3]
+        reactor: [select, epoll]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        sudo apt install -y libzmq3-dev
+        python -m pip install --upgrade pip
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Test
+      env:
+        REACTOR: ${{ matrix.reactor }}
+      run: |
+        PYTHONPATH=. coverage run `which trial` --reactor=$REACTOR txzmq
+    - name: Lint
+      run: |
+        pycodestyle --repeat txzmq
+        pyflakes txzmq
+    - name: Integration
+      run: |
+        python examples/integration_test.py
+    - name: Submit to coveralls
+      uses: AndreMiras/coveralls-python-action@master
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        parallel: true
+  complete_coverals:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+    - name: Coveralls Finished
+      uses: AndreMiras/coveralls-python-action@master
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        parallel-finished: true