feat: dockerise the cli

.dockerignore

@@ -0,0 +1,45 @@
+# Git files
+.git
+.github
+.gitignore
+
+# Documentation
+*.md
+docs/
+images/
+LICENSE.md
+CHANGELOG.md
+CONTRIBUTING.md
+AGENT.md
+README.md
+
+# Build artifacts
+dist/
+build-logs-*
+
+# Test files
+*_test.go
+fixtures/
+internal/*/resolver/*_test.go
+internal/ui/ui_test.go
+
+# IDE and editor files
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+
+# CI/CD files
+.buildkite/
+buildkite.yaml
+.bk.yaml
+
+# Config files not needed for build
+.golangci.yaml
+.graphqlrc.yml
+genqlient.yaml
+
+# Dependencies (these will be downloaded during build)
+vendor/

Dockerfile

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+FROM golang:1.24-alpine AS base
+
+RUN apk add --no-cache git ca-certificates
+
+WORKDIR /base
+
+COPY go.mod go.sum ./
+
+RUN go mod download
+
+COPY . .
+
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o bk .
+
+FROM alpine:latest
+
+RUN apk --no-cache add ca-certificates
+
+WORKDIR /cli
+
+COPY --from=base /base/bk .
+
+ENV PATH="/cli:${PATH}"
+
+ENTRYPOINT ["bk"]