chore: add linter and tests workflows

.github/workflows/linter.yml

@@ -0,0 +1,18 @@
+name: linter
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - 
+        name: Run linter
+        uses: golangci/golangci-lint-action@v2

.github/workflows/tests.yml

@@ -0,0 +1,23 @@
+name: tests
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      -
+        name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.14
+      - 
+        name: Run tests
+        run: go test ./...