Switch from Travis CI to GitHub Actions (#1231)

* Create Github Action to run tests on push

* -v

* Update tests.yml

* TODO: Fix tests

* Fix colours

* Delete .travis.yml

* Update tests.yml

* builds -> build

.github/workflows/tests.yml

@@ -0,0 +1,50 @@
+name: Run tests
+on: [push]
+jobs:
+
+  test:
+    name: Test repo
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Set up Go 1.13
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.13
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Get dependencies
+      run: |
+        go get -v -t -d ./...
+
+    - name: Run tests
+      id: tests
+      env:
+        IN_TRAVIS_CI: yes
+      run: go test -v ./...
+  
+    - name: Notify of test failure
+      if: failure()
+      uses: rtCamp/action-slack-notify@v2.0.0
+      env:
+        SLACK_CHANNEL: build
+        SLACK_COLOR: '#BF280A'
+        SLACK_ICON: https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png
+        SLACK_TITLE: Tests Failed
+        SLACK_USERNAME: GitHub Actions
+        SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}
+        
+    - name: Notify of test success
+      if: success()
+      uses: rtCamp/action-slack-notify@v2.0.0
+      env:
+        SLACK_CHANNEL: build
+        SLACK_COLOR: '#1FAD2B'
+        SLACK_ICON: https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png
+        SLACK_TITLE: Tests Passed
+        SLACK_USERNAME: GitHub Actions
+        SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}
+

.travis.yml

@@ -1,17 +0,0 @@
-language: go
-go:
-- 1.13.x
-env:
-  - GO111MODULE=on IN_TRAVIS_CI=yes
-before_script:
-  - go install github.com/golangci/golangci-lint/cmd/golangci-lint
-script:
-  #  - golangci-lint run || true
-    #  - go test -v -race ./... || true
-  - go test -v ./...
-notifications:
-  slack:
-    secure: aEvhLbhujaGaKSrOokiG3//PaVHTIrc3fBpoRbCRqfZpyq6WREoapJJhF+tIpWWOwaC9GmChbD6aHo/jMUgwKXVyPSaNjiEL87YzUUpL8B2zslNp1rgfTg/LrzthOx3Q1TYwpaAl3to0fuHUVFX4yMeC2vuThq7WSXgMMxFCtbc=
-cache:
-  directories:
-    - $GOPATH/pkg/mod