Adds GH actions for testing + release

.github/workflows/go.yml

@@ -0,0 +1,29 @@
+name: Go Build & Test
+on:
+  push:
+    branches:
+      - "master"
+  pull_request:
+    branches:
+      - "*"
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macOS-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    name: Build & Test
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2-beta
+        with:
+          go-version: "^1.14.0"
+      - run: go mod download
+      - name: Build & Test
+        run: |
+          go build -v .
+          go test ./...
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@master
+        with:
+          args: release --snapshot --skip-publish --rm-dist

.github/workflows/release.yml

@@ -0,0 +1,22 @@
+name: Release with goreleaser
+on:
+  push:
+    tags:
+      - v*.*.*
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: goreleaser
+    steps:
+      - uses: actions/checkout@v2
+      - name: Unshallow Fetch
+        run: git fetch --prune --unshallow
+      - uses: actions/setup-go@v2-beta
+        with:
+          go-version: "^1.14.0"
+      - name: Release via goreleaser
+        uses: goreleaser/goreleaser-action@master
+        with:
+          args: release
+        env:
+          GITHUB_TOKEN: ${{ secrets.CUSTOM_GITHUB_TOKEN }}