name: Release outputs

# On a tag v* (a prototype stage): the KiBot outputs of every board, zipped per
# board, attached to the tag's release (created when missing). The job token
# must be allowed to write releases. Adapted from LVSolarBuck; runs for the
# first time at the first tag.
on:
  push:
    tags: ['v*']

jobs:
  release:
    runs-on: kicad10_auto
    steps:
      - uses: actions/checkout@v4

      - name: KiBot outputs per board
        run: |
          mkdir -p dist
          for pro in $(find hardware -mindepth 2 -maxdepth 2 -name '*.kicad_pro' | sort); do
            dir=$(dirname "$pro"); board=$(basename "$dir")
            (cd "$dir" && kibot -c "$GITHUB_WORKSPACE/kibot.yaml" -d "$GITHUB_WORKSPACE/out/$board") \
              || echo "::warning::KiBot reported problems for $board"
            python3 -c 'import shutil, sys; shutil.make_archive(sys.argv[1], "zip", sys.argv[2])' \
              "dist/$board-${GITHUB_REF_NAME}" "out/$board"
          done
          ls -la dist

      - name: Attach to the release
        env:
          TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          python3 - <<'EOF'
          import json, os, pathlib, urllib.error, urllib.request, uuid
          api = f"{os.environ['GITHUB_SERVER_URL']}/api/v1/repos/{os.environ['GITHUB_REPOSITORY']}"
          tag = os.environ["GITHUB_REF_NAME"]
          auth = {"Authorization": f"token {os.environ['TOKEN']}"}

          def call(method, url, body=None, ctype="application/json"):
              req = urllib.request.Request(url, data=body, method=method, headers={**auth, "Content-Type": ctype})
              with urllib.request.urlopen(req) as r:
                  return json.load(r)

          try:
              rel = call("GET", f"{api}/releases/tags/{tag}")
          except urllib.error.HTTPError as e:
              if e.code != 404:
                  raise
              rel = call("POST", f"{api}/releases", json.dumps({"tag_name": tag, "name": tag}).encode())
          for f in sorted(pathlib.Path("dist").glob("*.zip")):
              b = uuid.uuid4().hex
              head = (f"--{b}\r\nContent-Disposition: form-data; name=\"attachment\"; filename=\"{f.name}\"\r\n"
                      "Content-Type: application/zip\r\n\r\n").encode()
              body = head + f.read_bytes() + f"\r\n--{b}--\r\n".encode()
              call("POST", f"{api}/releases/{rel['id']}/assets?name={f.name}", body, f"multipart/form-data; boundary={b}")
              print("attached", f.name)
          EOF