Migrate off Travis CI (#201)

Adds generic Go matrix build with coverage, removes Travis config.

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

@@ -0,0 +1,36 @@
+name: Build and Test
+on:
+  pull_request:
+jobs:
+  go-build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go: [ '1.16', '1.15' ]
+    name: Go ${{ matrix.go }} build
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go }}
+      - name: Build and test
+        run: |
+          go build ./...
+          go test -race -coverprofile=profile.cov ./...
+      - name: Send coverage
+        uses: shogo82148/actions-goveralls@v1
+        with:
+          path-to-profile: profile.cov
+          flag-name: Go-${{ matrix.go }}
+          parallel: true
+  coverage:
+    needs: go-build
+    name: Test Coverage
+    runs-on: ubuntu-latest
+    steps:
+      - uses: shogo82148/actions-goveralls@v1
+        with:
+          parallel-finished: true

.travis.yml

@@ -1,30 +0,0 @@
-dist: bionic
-
-env:
-  global:
-    - GO111MODULE=on
-
-language: go
-
-install:
-  - "go get golang.org/x/lint/golint"
-  - "make deps"
-
-jobs:
-  include:
-    - go: "1.14.x"
-    - go: "1.15.x"
-    - language: elm
-      elm: "latest-0.19.1"
-      elm_format: "latest-0.19.1"
-      elm_test: "latest-0.19.1"
-      node_js: "10.16.0"
-      install:
-        - "cd ui"
-        - "npm ci"
-      script:
-        - "elm-format --validate ."
-        - "npm run build"
-
-stages:
-  - test