Add Flatpak and Flathub packaging support (#388)

flatpak/update-manifest.sh

@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+#
+# Update the Flatpak manifest with URLs and SHA256 hashes for a given release.
+#
+# Usage:
+#   ./flatpak/update-manifest.sh v2026.2.0
+#
+# This script:
+#   1. Downloads the x86_64 and aarch64 .deb files from the GitHub release
+#   2. Computes their SHA256 checksums
+#   3. Updates the manifest YAML with the correct URLs and hashes
+#   4. Updates the metainfo.xml with a new <release> entry
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+MANIFEST="$SCRIPT_DIR/app.yaak.Yaak.yml"
+METAINFO="$SCRIPT_DIR/app.yaak.Yaak.metainfo.xml"
+
+if [ $# -lt 1 ]; then
+    echo "Usage: $0 <version-tag>"
+    echo "Example: $0 v2026.2.0"
+    exit 1
+fi
+
+VERSION_TAG="$1"
+VERSION="${VERSION_TAG#v}"
+
+# Only allow stable releases (skip beta, alpha, rc, etc.)
+if [[ "$VERSION" == *-* ]]; then
+    echo "Skipping pre-release version '$VERSION_TAG' (only stable releases are published to Flathub)"
+    exit 0
+fi
+
+REPO="mountain-loop/yaak"
+BASE_URL="https://github.com/$REPO/releases/download/$VERSION_TAG"
+
+DEB_AMD64="yaak_${VERSION}_amd64.deb"
+DEB_ARM64="yaak_${VERSION}_arm64.deb"
+
+TMPDIR=$(mktemp -d)
+trap 'rm -rf "$TMPDIR"' EXIT
+
+echo "Downloading $DEB_AMD64..."
+curl -fSL "$BASE_URL/$DEB_AMD64" -o "$TMPDIR/$DEB_AMD64"
+SHA_AMD64=$(sha256sum "$TMPDIR/$DEB_AMD64" | cut -d' ' -f1)
+echo "  SHA256: $SHA_AMD64"
+
+echo "Downloading $DEB_ARM64..."
+curl -fSL "$BASE_URL/$DEB_ARM64" -o "$TMPDIR/$DEB_ARM64"
+SHA_ARM64=$(sha256sum "$TMPDIR/$DEB_ARM64" | cut -d' ' -f1)
+echo "  SHA256: $SHA_ARM64"
+
+echo ""
+echo "Updating manifest: $MANIFEST"
+
+# Update URLs by matching the arch-specific deb filename
+sed -i "s|url: .*amd64\.deb|url: $BASE_URL/$DEB_AMD64|" "$MANIFEST"
+sed -i "s|url: .*arm64\.deb|url: $BASE_URL/$DEB_ARM64|" "$MANIFEST"
+
+# Update SHA256 hashes by finding the current ones and replacing
+OLD_SHA_AMD64=$(grep -A2 "amd64\.deb" "$MANIFEST" | grep sha256 | sed 's/.*"\(.*\)"/\1/')
+OLD_SHA_ARM64=$(grep -A2 "arm64\.deb" "$MANIFEST" | grep sha256 | sed 's/.*"\(.*\)"/\1/')
+
+sed -i "s|$OLD_SHA_AMD64|$SHA_AMD64|" "$MANIFEST"
+sed -i "s|$OLD_SHA_ARM64|$SHA_ARM64|" "$MANIFEST"
+
+echo "  Manifest updated."
+
+echo "Updating metainfo: $METAINFO"
+
+TODAY=$(date +%Y-%m-%d)
+
+# Insert new release entry after <releases>
+sed -i "s|  <releases>|  <releases>\n    <release version=\"$VERSION\" date=\"$TODAY\" />|" "$METAINFO"
+
+echo "  Metainfo updated."
+
+echo ""
+echo "Done! Review the changes:"
+echo "  $MANIFEST"
+echo "  $METAINFO"