ci: add go lint and race test workflow (#187)

.github/workflows/go-ci.yml

@@ -0,0 +1,69 @@
+name: Go CI
+
+on:
+  push:
+    branches: ["main"]
+    paths:
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
+      - ".golangci.yml"
+      - "db/queries/**/*.sql"
+      - "db/migrations/**/*.sql"
+      - ".github/workflows/go-ci.yml"
+  pull_request:
+    branches: ["main"]
+    paths:
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
+      - ".golangci.yml"
+      - "db/queries/**/*.sql"
+      - "db/migrations/**/*.sql"
+      - ".github/workflows/go-ci.yml"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache: true
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v9
+        with:
+          version: v2.10.1
+          only-new-issues: true
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache: true
+      - name: Run tests
+        run: go test -v -race -coverprofile=coverage.txt -covermode=atomic ./...
+      - name: Upload coverage
+        uses: actions/upload-artifact@v4
+        with:
+          name: go-coverage
+          path: coverage.txt
+          if-no-files-found: error