feat(ci): add CD/CI pipelines

- Enable Dependabot
- Run build/test pipelines
- Add GoReleaser release/nightly pipelines
- Add lint pipelines

.github/workflows/lint.yml

@@ -0,0 +1,21 @@
+name: lint
+on:
+  push:
+  pull_request:
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: ^1
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          # Optional: golangci-lint command line arguments.
+          args: --issues-exit-code=0
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          only-new-issues: true