gh-Dimillian-Skills/macos-spm-app-packaging/assets/templates/make_appcast.sh
Thomas Ricouard f07d884c74 Add macOS SwiftPM app packaging templates and docs
Introduce a set of templates, scripts, and documentation for scaffolding, building, packaging, signing, and notarizing SwiftPM-based macOS apps without Xcode. Includes bootstrap project skeleton, build and packaging scripts, signing/notarization helpers, and reference guides for setup, packaging, and release workflows.
2026-01-07 12:23:29 +01:00

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#!/usr/bin/env bash
set -euo pipefail
ROOT=$(cd "$(dirname "$0")/.." && pwd)
ZIP=${1:?
"Usage: $0 MyApp-<ver>.zip"}
FEED_URL=${2:-"https://example.com/appcast.xml"}
PRIVATE_KEY_FILE=${SPARKLE_PRIVATE_KEY_FILE:-}
if [[ -z "$PRIVATE_KEY_FILE" ]]; then
echo "Set SPARKLE_PRIVATE_KEY_FILE to your ed25519 private key (Sparkle)." >&2
exit 1
fi
if [[ ! -f "$ZIP" ]]; then
echo "Zip not found: $ZIP" >&2
exit 1
fi
ZIP_DIR=$(cd "$(dirname "$ZIP")" && pwd)
ZIP_NAME=$(basename "$ZIP")
ZIP_BASE="${ZIP_NAME%.zip}"
VERSION=${SPARKLE_RELEASE_VERSION:-}
if [[ -z "$VERSION" ]]; then
if [[ "$ZIP_NAME" =~ ^[^-]+-([0-9]+(\.[0-9]+){1,2}([-.][^.]*)?)\.zip$ ]]; then
VERSION="${BASH_REMATCH[1]}"
else
echo "Could not infer version from $ZIP_NAME; set SPARKLE_RELEASE_VERSION." >&2
exit 1
fi
fi
NOTES_HTML="${ZIP_DIR}/${ZIP_BASE}.html"
KEEP_NOTES=${KEEP_SPARKLE_NOTES:-0}
if [[ -x "$ROOT/Scripts/changelog-to-html.sh" ]]; then
"$ROOT/Scripts/changelog-to-html.sh" "$VERSION" >"$NOTES_HTML"
else
cat >"$NOTES_HTML" <<HTML
<!doctype html>
<html lang="en">
<meta charset="utf-8">
<title>${ZIP_BASE}</title>
<body>
<h2>${ZIP_BASE}</h2>
<p>Release notes not provided.</p>
</body>
</html>
HTML
fi
cleanup() {
if [[ -n "${WORK_DIR:-}" ]]; then
rm -rf "$WORK_DIR"
fi
if [[ "$KEEP_NOTES" != "1" ]]; then
rm -f "$NOTES_HTML"
fi
}
trap cleanup EXIT
DOWNLOAD_URL_PREFIX=${SPARKLE_DOWNLOAD_URL_PREFIX:-"https://example.com/downloads/v${VERSION}/"}
if ! command -v generate_appcast >/dev/null; then
echo "generate_appcast not found in PATH. Install Sparkle tools." >&2
exit 1
fi
WORK_DIR=$(mktemp -d /tmp/appcast.XXXXXX)
cp "$ROOT/appcast.xml" "$WORK_DIR/appcast.xml"
cp "$ZIP" "$WORK_DIR/$ZIP_NAME"
cp "$NOTES_HTML" "$WORK_DIR/$ZIP_BASE.html"
pushd "$WORK_DIR" >/dev/null
generate_appcast \
--ed-key-file "$PRIVATE_KEY_FILE" \
--download-url-prefix "$DOWNLOAD_URL_PREFIX" \
--embed-release-notes \
--link "$FEED_URL" \
"$WORK_DIR"
popd >/dev/null
cp "$WORK_DIR/appcast.xml" "$ROOT/appcast.xml"
echo "Appcast generated (appcast.xml). Upload alongside $ZIP at $FEED_URL"