Move from travis to github actions

.github/dependabot.yml

@@ -0,0 +1,11 @@
+version: 2
+
+updates:
+  - package-ecosystem: pip
+    directory: "/"
+    schedule:
+      interval: weekly
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: weekly

.github/workflows/main.yml

@@ -0,0 +1,40 @@
+name: Test
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - "*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    strategy:
+      matrix:
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "pypy3"]
+
+    steps:
+      - name: Install libgnutls28-dev
+        run: |
+          sudo apt update -q
+          sudo apt install -q -y libgnutls28-dev libcurl4-gnutls-dev
+      
+      - uses: actions/checkout@v1
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install project dependencies
+        run: |
+          python -m pip install -U pip codecov tox tox-gh-actions
+
+      - name: Run tests with tox
+        run: tox
+
+      - name: Run coverage
+        run: codecov