Fenris/scripts/xbps-publish.sh

#!/usr/bin/env bash
set -euo pipefail

# Fenris XBPS publication script (issue #83).
# Builds, signs, and publishes XBPS packages to the Fenris-xbps repository.
#
# Usage:
#   scripts/xbps-publish.sh --dry-run          # Print commands without executing
#   scripts/xbps-publish.sh --publish          # Execute the full publication flow
#
# Environment:
#   XBPS_SIGNING_KEY - Path to SSH RSA private key for XBPS signing
#                      (default: ~/.ssh/id_rsa)
#   SIGNED_BY        - Signature identity string
#                      (default: "Fenris Packaging <packaging@bongbetic.com>")
#
# Spec: native-void-support.md, ADR 0008

# ── Defaults ─────────────────────────────────────────────────────────────

DRY_RUN=false
PUBLISH=false
GITEA_URL="https://git.bongbetic.com"
GITEA_OWNER="xavierk"
GITEA_REPO="Fenris-xbps"
GITEA_BRANCH="stable"
ARCH="x86_64"
XBPS_SIGNING_KEY="${XBPS_SIGNING_KEY:-$HOME/.ssh/id_rsa}"
SIGNED_BY="${SIGNED_BY:-Fenris Packaging <packaging@bongbetic.com>}"

# ── Parse arguments ──────────────────────────────────────────────────────

for arg in "$@"; do
    case "$arg" in
        --dry-run) DRY_RUN=true ;;
        --publish) PUBLISH=true ;;
        --help|-h)
            echo "Usage: $0 [--dry-run | --publish]"
            echo ""
            echo "Modes:"
            echo "  --dry-run   Print commands without executing (default)"
            echo "  --publish   Execute the full publication flow"
            echo ""
            echo "Environment:"
            echo "  XBPS_SIGNING_KEY  Path to SSH RSA private key (default: ~/.ssh/id_rsa)"
            echo "  SIGNED_BY         Signature identity (default: Fenris Packaging <packaging@bongbetic.com>)"
            exit 0
            ;;
        *)
            echo "Unknown argument: $arg" >&2
            echo "Usage: $0 [--dry-run | --publish]" >&2
            exit 1
            ;;
    esac
done

if ! $DRY_RUN && ! $PUBLISH; then
    DRY_RUN=true
fi

# ── Helpers ──────────────────────────────────────────────────────────────

_version() {
    sed -n 's/^version = "\(.*\)"/\1/p' pyproject.toml
}

_run() {
    if $DRY_RUN; then
        echo "  $*"
    else
        eval "$@"
    fi
}

# ── Pre-flight checks ───────────────────────────────────────────────────

if [[ ! -f "$XBPS_SIGNING_KEY" ]]; then
    echo "ERROR: Signing key not found at $XBPS_SIGNING_KEY" >&2
    echo "Generate one with: ssh-keygen -t rsa -b 3072 -f $XBPS_SIGNING_KEY" >&2
    exit 1
fi

for tool in xbps-create xbps-rindex git; do
    if ! command -v "$tool" &>/dev/null; then
        echo "ERROR: Required tool not found: $tool" >&2
        exit 1
    done
done

# ── Main ─────────────────────────────────────────────────────────────────

VERSION=$(_version)
REVISION=1
PKGVER="fenris-${VERSION}_${REVISION}"
XBPS_FILE="${PKGVER}.${ARCH}.xbps"

echo "=== Fenris XBPS Publication v${VERSION} ==="
echo ""

if $DRY_RUN; then
    echo "[dry-run] Commands below will be executed in --publish mode."
    echo ""
fi

# ── Step 1: Build XBPS package ───────────────────────────────────────────

echo "--- Build XBPS package ---"
_run "make stage"
_run "xbps-create -A ${ARCH} -n ${PKGVER} -s 'Fenris NVMe wear monitor' -S 'NVMe wear monitor with persistent TUI' -m 'Fenris Packaging <packaging@bongbetic.com>' -H 'https://git.bongbetic.com/xavierk/Fenris' -l 'MIT' build/stage"
echo ""

# ── Step 2: Sign package ─────────────────────────────────────────────────

echo "--- Sign XBPS package ---"
_run "xbps-rindex --sign-pkg --privkey ${XBPS_SIGNING_KEY} ${XBPS_FILE}"
echo ""

# ── Step 3: Clone/update distribution repository ─────────────────────────

echo "--- Prepare distribution repository ---"
WORK_DIR=$(mktemp -d)
_run "git clone ${GITEA_URL}/${GITEA_OWNER}/${GITEA_REPO}.git ${WORK_DIR}"
_run "cd ${WORK_DIR} && git checkout ${GITEA_BRANCH}"
_run "mkdir -p ${WORK_DIR}/${ARCH}"
echo ""

# ── Step 4: Copy artifacts and update index ──────────────────────────────

echo "--- Update repository index ---"
_run "cp ${XBPS_FILE} ${XBPS_FILE}.sig2 ${WORK_DIR}/${ARCH}/"
_run "cd ${WORK_DIR} && xbps-rindex --add ${ARCH}/${XBPS_FILE}"
_run "cd ${WORK_DIR} && xbps-rindex --sign --privkey ${XBPS_SIGNING_KEY} --signedby '${SIGNED_BY}' ${ARCH}"
echo ""

# ── Step 5: Commit and push ──────────────────────────────────────────────

echo "--- Commit and push ---"
_run "cd ${WORK_DIR} && git add -A"
_run "cd ${WORK_DIR} && git commit -m 'Release fenris ${VERSION}'"
_run "cd ${WORK_DIR} && git push origin ${GITEA_BRANCH}"
echo ""

# ── Step 6: Verify publication ───────────────────────────────────────────

echo "--- Verify publication ---"
RAW_URL="${GITEA_URL}/${GITEA_OWNER}/${GITEA_REPO}/raw/branch/${GITEA_BRANCH}/${ARCH}/x86_64-repodata"
_run "curl -sI '${RAW_URL}' | head -5"
echo ""

# ── Cleanup ──────────────────────────────────────────────────────────────

if $PUBLISH; then
    rm -rf "${WORK_DIR}"
fi

# ── Done ─────────────────────────────────────────────────────────────────

echo "=== XBPS Publication v${VERSION} complete ==="
echo ""
echo "Summary:"
echo "  Package: ${XBPS_FILE}"
echo "  Repository: ${GITEA_URL}/${GITEA_OWNER}/${GITEA_REPO}"
echo "  Branch: ${GITEA_BRANCH}"
echo "  Repository URL: https://git.bongbetic.com/${GITEA_OWNER}/${GITEA_REPO}/raw/branch/${GITEA_BRANCH}/${ARCH}"
echo ""
echo "Client installation:"
echo "  sudo xbps-install -S https://git.bongbetic.com/${GITEA_OWNER}/${GITEA_REPO}/raw/branch/${GITEA_BRANCH}/${ARCH}"
echo ""
echo "Key ceremony: delete the private key after publication."
echo "  See docs/install/signing-key-ceremony.md"