Add APK release flow with R2 redirects and updater support

scripts/apk/make-version-json.sh

@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+usage() {
+  cat <<USAGE
+Usage:
+  scripts/apk/make-version-json.sh \
+    --version-name 1.1.2 \
+    --version-code 112 \
+    --sha256 <hex> \
+    --notes "Release notes" \
+    [--out ./version.json] \
+    [--apk-url https://dewemoji.com/downloads/dewemoji-latest.apk] \
+    [--app-id com.dewemoji.app] \
+    [--channel stable] \
+    [--min-supported-version-code 100] \
+    [--force false]
+USAGE
+}
+
+out="./version.json"
+apk_url="https://dewemoji.com/downloads/dewemoji-latest.apk"
+app_id="com.dewemoji.app"
+channel="stable"
+min_supported_version_code="100"
+force="false"
+version_name=""
+version_code=""
+sha256=""
+notes=""
+published_at="$(date -u +"%Y-%m-%dT%H:%M:%SZ")"
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --version-name) version_name="$2"; shift 2 ;;
+    --version-code) version_code="$2"; shift 2 ;;
+    --sha256) sha256="$2"; shift 2 ;;
+    --notes) notes="$2"; shift 2 ;;
+    --out) out="$2"; shift 2 ;;
+    --apk-url) apk_url="$2"; shift 2 ;;
+    --app-id) app_id="$2"; shift 2 ;;
+    --channel) channel="$2"; shift 2 ;;
+    --min-supported-version-code) min_supported_version_code="$2"; shift 2 ;;
+    --force) force="$2"; shift 2 ;;
+    --published-at) published_at="$2"; shift 2 ;;
+    -h|--help) usage; exit 0 ;;
+    *) echo "error: unknown argument '$1'" >&2; usage; exit 1 ;;
+  esac
+done
+
+if [[ -z "${version_name}" || -z "${version_code}" || -z "${sha256}" ]]; then
+  echo "error: --version-name, --version-code, and --sha256 are required" >&2
+  usage
+  exit 1
+fi
+
+python3 - <<PY
+import json
+from pathlib import Path
+
+payload = {
+    "appId": "${app_id}",
+    "channel": "${channel}",
+    "versionName": "${version_name}",
+    "versionCode": int("${version_code}"),
+    "minSupportedVersionCode": int("${min_supported_version_code}"),
+    "apkUrl": "${apk_url}",
+    "sha256": "${sha256}",
+    "publishedAt": "${published_at}",
+    "notes": "${notes}",
+    "force": "${force}".lower() == "true",
+}
+
+out = Path("${out}")
+out.parent.mkdir(parents=True, exist_ok=True)
+out.write_text(json.dumps(payload, ensure_ascii=True, indent=2) + "\n", encoding="utf-8")
+print(out)
+PY