| 1 | #!/usr/bin/env bash |
| 2 | set -euo pipefail |
| 3 | export GOPRIVATE="${GOPRIVATE:+$GOPRIVATE,}amadan.net/oficina/estilo.git" |
| 4 | |
| 5 | test "$#" -ge 1 |
| 6 | test "$#" -le 2 |
| 7 | # The output path has to be absolute before the cd into the archive |
| 8 | # below, and it has to resolve even though the file does not exist yet. |
| 9 | # `realpath -m` does that on Linux, where this has always run, but BSD |
| 10 | # realpath has no -m, so it fails on a Mac. dirname + pwd is the same |
| 11 | # thing in POSIX, once the directory is there to cd into. |
| 12 | docs_output_dir=$(dirname -- "$1") |
| 13 | mkdir -p -- "$docs_output_dir" |
| 14 | docs_output=$(cd -- "$docs_output_dir" && pwd)/$(basename -- "$1") |
| 15 | cd "$(dirname "$0")/.." |
| 16 | docs_revision=$(git rev-parse --verify "${2:-HEAD}^{commit}") |
| 17 | # What the built binary answers GET /api/version with. rastrillo's |
| 18 | # BuildVersion defaults to "dev", and the platform's deploy check |
| 19 | # compares that field against the release it believes it adopted — so an |
| 20 | # unstamped binary makes the check incapable of failing. |
| 21 | # |
| 22 | # git describe --tags --always resolves to the tag when the revision |
| 23 | # carries one and to the same abbreviated sha when it does not, so a |
| 24 | # published release reports the name it was published under and an |
| 25 | # ordinary build still says something true about itself. Name it |
| 26 | # yourself for a one-off: DOCS_VERSION=v0.1.0-wip scripts/build-release.sh out |
| 27 | docs_version="${DOCS_VERSION:-$(git describe --tags --always "$docs_revision")}" |
| 28 | docs_source=$(mktemp -d) |
| 29 | trap 'rm -rf -- "$docs_source"' EXIT |
| 30 | git archive "$docs_revision" | tar -x -C "$docs_source" |
| 31 | cd "$docs_source" |
| 32 | # -buildvcs=false: this tree is a git archive with no repository of its |
| 33 | # own, and the version is stamped above. Left on, Go walks up from the |
| 34 | # temp directory into whatever repository encloses it — on a CI runner, |
| 35 | # an unrelated checkout it cannot read — and fails the build (2026-09-29). |
| 36 | CGO_ENABLED=0 GOOS="${GOOS:-linux}" GOARCH="${GOARCH:-arm64}" \ |
| 37 | go build -mod=readonly -trimpath -buildvcs=false \ |
| 38 | -ldflags "-s -w -X amadan.net/rastrillo/rastrillo.BuildVersion=$docs_version" \ |
| 39 | -o "$docs_output" ./cmd/docs |
| 40 | |
| 41 | echo "built $docs_output reporting version $docs_version" |
| 42 | |
amadan