added github actions

.github/workflows/go.yml

@@ -0,0 +1,41 @@
+name: Go
+
+on:
+  pull_request:
+  push:
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: shallow clone
+      uses: actions/checkout@v2
+      if: "!startsWith(github.ref, 'refs/tags/')"
+
+    - name: deep clone
+      uses: actions/checkout@v2
+      if: startsWith(github.ref, 'refs/tags/')
+      with:
+        fetch-depth: 0
+
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.17
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Test
+      run: go test -v ./...
+    -
+      name: Run GoReleaser
+      uses: goreleaser/goreleaser-action@v2
+      if: startsWith(github.ref, 'refs/tags/')
+      with:
+        version: latest
+        args: release --rm-dist
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        GORELEASER_GITHUB_TOKEN: ${{ secrets.GORELEASER_GITHUB_TOKEN }}