adding github actions workflow

Author: s-radyuk

.github/workflows/release.yml

@@ -0,0 +1,22 @@
+name: Release
+
+on:
+  release:
+    types:
+      - created
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        if: success() && startsWith(github.ref, 'refs/tags/')
+        with:
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/testing.yml

@@ -0,0 +1,40 @@
+name: Testing
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v1
+        with:
+          version: v1.30
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    needs: [lint]
+
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v2
+      - name: Check out code
+        uses: actions/checkout@v2
+      - name: Run tests
+        if: success()
+        run: make test
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
+        if: success()
+        with:
+          file: ./coverage.txt
+          fail_ci_if_error: false