name: beta release

# Publishes a beta-track build from a `vX.Y.Z-rc.N` tag. The leftover
# `beta` branch trigger is kept so an old branch push does not go silent;
# do not use that branch — cut beta from an RC tag. See CONTRIBUTING.md.
on:
  push:
    tags: ['v*-rc.*']
    branches: ['beta']

jobs:
  build:
    runs-on: [self-hosted, hestia]
    steps:
      - name: checkout
        run: |
          set -euo pipefail
          rm -rf src && mkdir src
          git clone --branch "${GITHUB_REF_NAME}" --depth 1 \
            "https://git.breadway.dev/${GITHUB_REPOSITORY}.git" src

      - name: build
        run: cd src && bash ci/build.sh cargo build --release --locked

      - name: compute beta version
        run: |
          set -euo pipefail
          # An RC tag is already valid semver and is the beta version.
          # The leftover `beta` branch path still synthesizes one from the
          # latest stable tag so an old push does not publish as 0.0.0.
          if [[ "${GITHUB_REF_NAME}" == v*-rc.* ]]; then
            echo "VERSION=${GITHUB_REF_NAME#v}" >> "$GITHUB_ENV"
            exit 0
          fi
          cd src
          LATEST_TAG="$(git ls-remote --tags --refs \
            "https://git.breadway.dev/${GITHUB_REPOSITORY}.git" 'v*' \
            | awk -F/ '{print $NF}' | sed 's/^v//' | grep -v -- '-rc' | sort -V | tail -1)"
          if [ -n "${LATEST_TAG}" ]; then
            CUR="${LATEST_TAG}"
          else
            CUR="$(grep -m1 '^version' Cargo.toml | sed -E 's/.*"(.*)".*/\1/')"
          fi
          IFS='.' read -r MA MI PA <<< "${CUR}"
          SHA="$(git rev-parse --short HEAD)"
          TS="$(date -u +%Y%m%d%H%M%S)"
          echo "VERSION=${MA}.${MI}.$((PA + 1))-beta.${TS}+${SHA}" >> "$GITHUB_ENV"

      - name: prepare artifacts
        run: |
          set -euo pipefail
          PKG_DIR="/srv/breadway-dl/beta/breadcast/${VERSION}"
          mkdir -p "${PKG_DIR}"
          for bin in breadcast breadcastd; do
            cp "src/target/release/${bin}" "${PKG_DIR}/${bin}-x86_64"
            strip "${PKG_DIR}/${bin}-x86_64"
            sha256sum "${PKG_DIR}/${bin}-x86_64" | awk '{print $1}' \
              > "${PKG_DIR}/${bin}-x86_64.sha256"
          done
          cp src/contrib/breadcastd.service "${PKG_DIR}/"
          cp src/bakery.toml "${PKG_DIR}/bakery.toml"
          ln -sfn "${VERSION}" "/srv/breadway-dl/beta/breadcast/latest"

      # No GitHub Release upload — beta, like dev, is only distributed via
      # dl.breadway.dev/beta/.
      - name: regenerate beta index.json
        env:
          MINISIGN_SEC_KEY: ${{ secrets.BAKERY_MINISIGN_SEC_KEY_PATH }}
        run: |
          set -euo pipefail
          if [ -z "${MINISIGN_SEC_KEY:-}" ]; then
            echo "::error::BAKERY_MINISIGN_SEC_KEY_PATH secret not set — refusing to regenerate beta index.json unsigned (would leave a stale signature mismatched against fresh content and break bakery for everyone on the beta track)"
            exit 1
          fi
          rm -rf /tmp/bread-ecosystem-ci-* 2>/dev/null || true
          # mktemp: a fixed clone path races when multiple repos' dev/beta
          # workflows run close together on the same self-hosted runner.
          ECOSYSTEM_CI_DIR="$(mktemp -d /tmp/bread-ecosystem-ci-XXXXXX)"
          git clone https://git.breadway.dev/Breadway/bread-ecosystem.git "${ECOSYSTEM_CI_DIR}"
          TRACK=beta bash "${ECOSYSTEM_CI_DIR}/scripts/gen-index.sh"
          rm -rf "${ECOSYSTEM_CI_DIR}"