# Cross-platform Crucible release binaries: a v* tag builds all targets,
# then uploads them, SHA256SUMS, and the canonical wrappers to its Gitea release.
# Crucible is pure Go (CGO_ENABLED=0), so cross-compiling is a fast loop.
name: build-binaries

on:
  push:
    tags: ['v*']

permissions:
  code: read
  releases: write

jobs:
  build-binaries:
    runs-on: nix-docker
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with: { fetch-depth: 0 }

      - name: Cross-build all targets
        run: |
          nix develop --command bash -c '
            set -euo pipefail
            sha="$(git rev-parse --short=12 HEAD)"
            ldflags="-s -w -X git.westgate.pw/ShadowsOverWestgate/sow-tools/internal/buildinfo.Version=${sha}"
            rm -rf dist && mkdir -p dist
            export CGO_ENABLED=0
            for target in linux/amd64 linux/arm64 darwin/amd64 darwin/arm64 windows/amd64 windows/arm64; do
              os="${target%/*}"; arch="${target#*/}"
              ext=""; [ "$os" = windows ] && ext=".exe"
              echo "building crucible-${os}-${arch}${ext}"
              GOOS="$os" GOARCH="$arch" go build -trimpath -ldflags "$ldflags" \
                -o "dist/crucible-${os}-${arch}${ext}" ./cmd/crucible
            done
            # Ship the canonical wrappers as release assets too: consumer
            # drift-check fetches them from the latest release to compare.
            cp wrappers/crucible.sh wrappers/crucible.ps1 dist/
            ( cd dist && sha256sum crucible-* > SHA256SUMS )
            cat dist/SHA256SUMS
          '

      - name: Upload to Gitea release
        env:
          TOKEN: ${{ secrets.GITEA_TOKEN }}
          TAG: ${{ github.ref_name }}
          REPO: ${{ github.repository }}
          SERVER: ${{ github.server_url }}
        run: |
          nix develop --command bash -c '
            set -euo pipefail
            api="${SERVER}/api/v1/repos/${REPO}"
            auth="Authorization: token ${TOKEN}"
            # Create the release (ignore "already exists"), then read its id.
            curl -fsS -X POST -H "$auth" -H "Content-Type: application/json" \
              "${api}/releases" \
              -d "{\"tag_name\":\"${TAG}\",\"name\":\"${TAG}\"}" || true
            id="$(curl -fsS -H "$auth" "${api}/releases/tags/${TAG}" \
              | grep -o "\"id\":[0-9]*" | head -1 | cut -d: -f2)"
            for f in dist/*; do
              echo "uploading $(basename "$f")"
              curl -fsS -X POST -H "$auth" \
                -F "attachment=@${f}" \
                "${api}/releases/${id}/assets?name=$(basename "$f")"
            done
          '