External sources

All external dependencies used by the docs site — container images, Hugo modules, Go libraries, and services.

Container images

Used in compose/compose.yaml, CI workflows, and Dockerfiles.

Image	Used by	Purpose
golang:1.26-alpine	`compose/docs-builder/Dockerfile` (build stage)	Compiles Go CLI tools
hugomods/hugo:base-0.160.0	`compose/docs-builder/Dockerfile` (runtime stage)	Hugo extended — static site generator
caddy:2.9.1-alpine	`compose/compose.yaml`, Tiltfile	Serves the built site locally and in dev clusters
yuzutech/kroki:0.30.1	`compose/compose.yaml` (`kroki`)	Diagram rendering gateway (kroki.io)
yuzutech/kroki-mermaid:0.30.1	`compose/compose.yaml` (`mermaid`)	Mermaid diagram renderer for Kroki

Vendored under _vendor/. Managed via go.mod and config/hugo.toml.

Module	Version	Purpose
McShelby/hugo-theme-relearn	`93d7f257d1a3`	Site theme — docs
hugomods/kroki	`v0.2.1`	Hugo integration for Kroki diagram code blocks — docs

From go.mod (module kode.dataverket.org/docs-builder):

Module	Purpose
xeipuuv/gojsonschema	JSON Schema validation in `smadr-validator`
gopkg.in/yaml.v3	YAML parsing for config files and ADR frontmatter

Runtime services used during the build and when serving locally.

Service	Role	Config
Kroki	Renders diagram code blocks (PlantUML, Mermaid, D2, etc.) to inline SVG	`config/hugo.toml` `[params.kroki]`, `compose/compose.yaml`
Mermaid	Kroki companion for Mermaid diagrams	Started alongside Kroki via `compose/compose.yaml`
Caddy	Serves the static site with gzip/zstd compression	`config/Caddyfile`

Component	Purpose
Forgejo Actions	CI runner (`.forgejo/workflows/`)
Buildah	OCI image builds in CI (rootless, no Docker socket)
Grype	Container vulnerability scanning (`docs-container-scan.yaml`)
Syft	SBOM generation for scanned images

Platform	Purpose
Codeberg	Git hosting, container registry, CI runners
Codeberg Pages	Static site hosting via the `pages` repo