feat: create autonomous Nivora package repository

Maintain a validated cross-distribution package catalog.
Automate upstream updates, isolated builds, diagnostics, and direct publication.
Build the official GitHub Desktop sources for Linux with working OAuth.

tools/report_update_failures.sh

@@ -0,0 +1,68 @@
+#!/bin/bash
+set -euo pipefail
+
+results_dir="${AUTONOMOUS_UPDATE_RESULTS_DIR:?AUTONOMOUS_UPDATE_RESULTS_DIR is required}"
+repository="${GITHUB_REPOSITORY:?GITHUB_REPOSITORY is required}"
+run_url="https://github.com/${repository}/actions/runs/${GITHUB_RUN_ID:?GITHUB_RUN_ID is required}"
+issues_json="$(
+    gh api --paginate --slurp \
+        "repos/${repository}/issues?state=all&per_page=100"
+)"
+code_fence='```'
+
+find_issue() {
+    local marker="$1"
+    jq -r --arg marker "$marker" '
+        [
+            .[][]
+            | select(has("pull_request") | not)
+            | select((.body // "") | contains($marker))
+        ][0].number // empty
+    ' <<<"$issues_json"
+}
+
+while IFS=$'\t' read -r package phase; do
+    [[ -n "$package" ]] || continue
+    marker="<!-- nivora-autonomous-update:${package} -->"
+    issue_number="$(find_issue "$marker")"
+    report="${results_dir}/${package}/issue-body.md"
+    {
+        printf '%s\n\n' "$marker"
+        printf 'Автономное обновление пакета **%s** остановлено на фазе **%s**.\n\n' \
+            "$package" "$phase"
+        printf -- '- Последний запуск: %s\n' "$run_url"
+        printf -- '- Диагностика Actions хранится 30 дней в artifact запуска.\n'
+        printf -- '- Остальные пакеты обновляются независимо от этого сбоя.\n\n'
+        printf '### Состояние\n\n%stext\n' "$code_fence"
+        sed -n '1,80p' "${results_dir}/${package}/FAILED"
+        printf '%s\n\n### Последние строки журнала\n\n%stext\n' \
+            "$code_fence" "$code_fence"
+        tail -n 80 "${results_dir}/${package}/update.log" 2>/dev/null || true
+        printf '%s\n\n### Изменения рецепта\n\n%sdiff\n' \
+            "$code_fence" "$code_fence"
+        sed -n '1,200p' "${results_dir}/${package}/failed.patch" \
+            2>/dev/null || true
+        printf '%s\n' "$code_fence"
+    } >"$report"
+
+    if [[ -n "$issue_number" ]]; then
+        gh api --method PATCH "repos/${repository}/issues/${issue_number}" \
+            -f state=open \
+            -f body="$(<"$report")" >/dev/null
+    else
+        gh api --method POST "repos/${repository}/issues" \
+            -f title="[autoupdate] ${package}: требуется диагностика" \
+            -f body="$(<"$report")" >/dev/null
+    fi
+done <"${results_dir}/failed-packages"
+
+while IFS= read -r package; do
+    [[ -n "$package" ]] || continue
+    marker="<!-- nivora-autonomous-update:${package} -->"
+    issue_number="$(find_issue "$marker")"
+    if [[ -n "$issue_number" ]]; then
+        gh api --method PATCH "repos/${repository}/issues/${issue_number}" \
+            -f state=closed \
+            -f state_reason=completed >/dev/null
+    fi
+done <"${results_dir}/successful-packages"