feat: add actions workflows

Author: 54m

.github/workflows/build.yml

@@ -0,0 +1,31 @@
+name: build
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  go:
+    name: runner / go
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '^1.13'
+
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: build
+        run: go get .

.github/workflows/linter.yml

@@ -0,0 +1,29 @@
+name: linter
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  golangci-lint:
+    name: runner / golangci-lint
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '^1.13'
+
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          args: "--config=.github/.golangci.yml --timeout=10m"
+          skip-go-installation: true
+          skip-pkg-cache: true
+          skip-build-cache: true

.github/workflows/test.yml

@@ -0,0 +1,32 @@
+name: test
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  go:
+    name: runner / go
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Set up Go ^1.13
+        uses: actions/setup-go@v2
+        with:
+          go-version: '^1.13'
+        id: go
+
+      - uses: actions/checkout@v2
+
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Run tests
+        run: go test -v ./...