ci: add github actions for linting/releasing/building container images

.github/workflows/golangci-lint.yaml

@@ -0,0 +1,23 @@
+name: golangci-lint
+on:
+  push:
+    tags:
+      - v*
+    branches:
+      - main
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: '>=1.21.4'
+      - uses: actions/checkout@v3
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3

.github/workflows/release.yml

@@ -0,0 +1,43 @@
+name: goreleaser
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+  packages: write
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - run: git fetch --force --tags
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '>=1.21.4'
+          cache: true
+      - name: Go Preflight Tests
+        run: |
+          go mod tidy
+          go test -v ./...
+      - name: Docker Login (ghcr.io)
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GH_NS1_EXPORTER_GORELEASER_DEPLOY_PAT }}
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_NS1_EXPORTER_GORELEASER_DEPLOY_PAT }}