ci: Move CI to GitHub Actions (#331)

* Move CI to GitHub Actions
* Remove travis config
* Run CI on all PRs
* Fix 'add sources' step
* Pin ubuntu version
* Update action name
* Update README badge
* Clean up mongo* processes just in case
* Use latest Ubuntu and skip installation

Author: gribnoysup

.github/workflows/check-and-test.yml

@@ -0,0 +1,69 @@
+# This action runs lint checks and tests against the code.
+name: Check and Test
+
+# Controls when the action will run.
+on:
+  # Triggers the workflow on pushes to master and pull requests for any branch
+  push:
+    branches: [master]
+  pull_request:
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  check-and-test:
+    name: Check and Test
+    # The type of runner that the job will run on
+    runs-on: ubuntu-20.04
+
+    strategy:
+      matrix:
+        mongodb_version: [stable, unstable]
+
+    env:
+      MONGODB_VERSION: ${{ matrix.mongodb_version }}
+      MONGODB_TOPOLOGY: standalone
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+
+      - name: Setup Node.js environment
+        uses: actions/setup-node@v2.1.2
+        with:
+          # Version Spec of the version to use.  Examples: 12.x, 10.15.1, >=10.15.0
+          node-version: 12.4.0
+
+      - name: Cache node modules
+        uses: actions/cache@v2
+        env:
+          cache-name: cache-node-modules
+        with:
+          # npm cache files are stored in `~/.npm` on Linux/macOS
+          path: ~/.npm
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+
+      - name: Install Dependencies
+        run: npm install
+
+      - name: Run Checks
+        run: npm run check
+
+      - name: Run Tests
+        run: npm run test
+
+      - name: Maybe Clean-Up
+        # Apparently sometimes mongodb-runner that is used in tests can leave
+        # mongo processes still running after tests are done. This step should
+        # ensure that no mongo process is running anymore
+        run: |
+          echo "Terminating rogue mongo servers ..."
+          killall -v -KILL mongod || true
+          killall -v -KILL mongos || true

.npmignore

@@ -1,4 +1,3 @@
-.travis.yml
 examples/
 test/
 *.pem

.travis.yml

@@ -1,4 +1,4 @@
-# mongodb-connection-model [![][travis_img]][travis_url] [![][npm_img]][npm_url] [![][inch_img]][inch_url]
+# mongodb-connection-model [![][workflow_img]][workflow_url] [![][npm_img]][npm_url] [![][inch_img]][inch_url]
 
 > MongoDB connection model
 
@@ -460,8 +460,8 @@ This will log the following events to the console:
 
 Apache 2.0
 
-[travis_img]: https://img.shields.io/travis/mongodb-js/connection-model.svg?style=flat-square
-[travis_url]: https://travis-ci.org/mongodb-js/connection-model
+[workflow_img]: https://github.com/mongodb-js/connection-model/workflows/Check%20and%20Test/badge.svg?event=push
+[workflow_url]: https://github.com/mongodb-js/connection-model/actions?query=workflow%3A%22Check+and+Test%22
 [npm_img]: https://img.shields.io/npm/v/mongodb-connection-model.svg?style=flat-square
 [npm_url]: https://www.npmjs.org/package/mongodb-connection-model
 [inch_img]: http://inch-ci.org/github/mongodb-js/connection-model.svg?branch=master