ci: add release-gentoo workflow for overlay auto-update

Triggered by release-linux completion (same as AUR).
Updates ebuilds in vicrodh/qbz-overlay with new version.
Requires OVERLAY_PAT secret for cross-repo push.

cc

.github/workflows/release-gentoo.yml

@@ -0,0 +1,99 @@
+name: release-gentoo
+
+on:
+  workflow_run:
+    workflows: ["release-linux"]
+    types: [completed]
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version to publish (e.g. 1.2.0)"
+        required: true
+        type: string
+
+concurrency:
+  group: gentoo-overlay
+  cancel-in-progress: false
+
+permissions:
+  contents: read
+
+jobs:
+  update-overlay:
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'workflow_dispatch' || (github.event.workflow_run.conclusion == 'success' && startsWith(github.event.workflow_run.head_branch, 'v') && !contains(github.event.workflow_run.head_branch, '-rc')) }}
+    steps:
+      - name: Checkout app repo
+        uses: actions/checkout@v4
+
+      - name: Determine version
+        id: version
+        env:
+          EVENT_NAME: ${{ github.event_name }}
+          WORKFLOW_HEAD_BRANCH: ${{ github.event.workflow_run.head_branch }}
+          DISPATCH_VERSION: ${{ inputs.version }}
+        run: |
+          if [[ "$EVENT_NAME" == "workflow_run" ]]; then
+            REF="$WORKFLOW_HEAD_BRANCH"
+            if [[ ! "$REF" =~ ^v[0-9]+(\.[0-9]+){1,3}([.-][0-9A-Za-z.-]+)?$ ]]; then
+              echo "Invalid tag: $REF"
+              exit 1
+            fi
+            VERSION="${REF#v}"
+          else
+            VERSION="$DISPATCH_VERSION"
+          fi
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
+          echo "Version: $VERSION"
+
+      - name: Clone overlay repo
+        env:
+          OVERLAY_PAT: ${{ secrets.OVERLAY_PAT }}
+        run: |
+          git clone "https://x-access-token:${OVERLAY_PAT}@github.com/vicrodh/qbz-overlay.git" /tmp/qbz-overlay
+          cd /tmp/qbz-overlay
+          git config user.name "GitHub Actions"
+          git config user.email "actions@github.com"
+
+      - name: Update binary ebuild
+        env:
+          VERSION: ${{ steps.version.outputs.version }}
+        run: |
+          cd /tmp/qbz-overlay/media-sound/qbz-bin
+
+          # Remove old version ebuilds (keep metadata.xml)
+          rm -f qbz-bin-*.ebuild
+
+          # Copy template from app repo and update version
+          cp "${{ github.workspace }}/packaging/gentoo/qbz-bin.ebuild.template" "qbz-bin-${VERSION}.ebuild"
+
+          echo "=== qbz-bin-${VERSION}.ebuild ==="
+          cat "qbz-bin-${VERSION}.ebuild"
+
+      - name: Update source ebuild
+        env:
+          VERSION: ${{ steps.version.outputs.version }}
+        run: |
+          cd /tmp/qbz-overlay/media-sound/qbz
+
+          # Remove old version ebuilds (keep metadata.xml)
+          rm -f qbz-*.ebuild
+
+          # Copy template from app repo and update version
+          cp "${{ github.workspace }}/packaging/gentoo/qbz.ebuild.template" "qbz-${VERSION}.ebuild"
+
+          echo "=== qbz-${VERSION}.ebuild ==="
+          cat "qbz-${VERSION}.ebuild"
+
+      - name: Commit and push
+        env:
+          VERSION: ${{ steps.version.outputs.version }}
+        run: |
+          cd /tmp/qbz-overlay
+          git add -A
+          if git diff --cached --quiet; then
+            echo "No changes to commit"
+            exit 0
+          fi
+          git commit -m "Update to v${VERSION}"
+          git push

packaging/gentoo/qbz-bin.ebuild.template

@@ -0,0 +1,68 @@
+# Copyright 2024-2026 Gentoo Authors
+# Distributed under the terms of the MIT License
+
+EAPI=8
+
+DESCRIPTION="Native hi-fi Qobuz desktop player for Linux (prebuilt binary)"
+HOMEPAGE="https://qbz.lol https://github.com/vicrodh/qbz"
+
+MY_PV="${PV}"
+SRC_URI="
+	amd64? ( https://github.com/vicrodh/qbz/releases/download/v${MY_PV}/qbz_${MY_PV}_amd64.tar.gz )
+	arm64? ( https://github.com/vicrodh/qbz/releases/download/v${MY_PV}/qbz_${MY_PV}_aarch64.tar.gz )
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64"
+
+RDEPEND="
+	net-libs/webkit-gtk:4.1
+	x11-libs/gtk+:3
+	media-libs/alsa-lib
+	dev-libs/openssl
+	dev-libs/libappindicator:3
+	x11-libs/libxkbcommon
+"
+
+BDEPEND=""
+
+# Binary package, no compilation needed
+QA_PREBUILT="usr/bin/qbz"
+
+S="${WORKDIR}"
+
+src_unpack() {
+	default
+	# Tarball extracts to qbz_${PV}_${arch}/ directory
+	if use amd64; then
+		S="${WORKDIR}/qbz_${MY_PV}_amd64"
+	elif use arm64; then
+		S="${WORKDIR}/qbz_${MY_PV}_aarch64"
+	fi
+}
+
+src_install() {
+	dobin qbz
+
+	insinto /usr/share/applications
+	newins qbz.desktop qbz.desktop
+
+	local size
+	for size in 32 48 64 128 256; do
+		if [[ -f "icons/hicolor/${size}x${size}/apps/qbz.png" ]]; then
+			insinto "/usr/share/icons/hicolor/${size}x${size}/apps"
+			doins "icons/hicolor/${size}x${size}/apps/qbz.png"
+		fi
+	done
+}
+
+pkg_postinst() {
+	xdg_icon_cache_update
+	xdg_desktop_database_update
+}
+
+pkg_postrm() {
+	xdg_icon_cache_update
+	xdg_desktop_database_update
+}

packaging/gentoo/qbz.ebuild.template

@@ -0,0 +1,114 @@
+# Copyright 2024-2026 Gentoo Authors
+# Distributed under the terms of the MIT License
+
+EAPI=8
+
+inherit cargo xdg
+
+DESCRIPTION="Native hi-fi Qobuz desktop player for Linux"
+HOMEPAGE="https://qbz.lol https://github.com/vicrodh/qbz"
+
+MY_PV="${PV}"
+SRC_URI="
+	https://github.com/vicrodh/qbz/archive/refs/tags/v${MY_PV}.tar.gz -> ${P}.tar.gz
+	${CARGO_CRATE_URIS}
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64"
+IUSE="pipewire pulseaudio"
+
+RDEPEND="
+	net-libs/webkit-gtk:4.1
+	x11-libs/gtk+:3
+	media-libs/alsa-lib
+	dev-libs/openssl
+	dev-libs/libappindicator:3
+	x11-libs/libxkbcommon
+	gnome-base/librsvg:2
+	pipewire? (
+		media-video/pipewire[alsa-plugin]
+	)
+	pulseaudio? (
+		media-libs/libpulse
+	)
+"
+
+BDEPEND="
+	virtual/rust
+	net-libs/nodejs[npm]
+	sys-devel/clang
+	virtual/pkgconfig
+"
+
+# alsa-utils improves device detection for bit-perfect playback
+PDEPEND="
+	media-sound/alsa-utils
+"
+
+S="${WORKDIR}/qbz-${MY_PV}"
+
+src_prepare() {
+	default
+
+	# Generate cargo config for offline build if needed
+	cargo_src_prepare
+}
+
+src_configure() {
+	cargo_src_configure
+}
+
+src_compile() {
+	# Build the SvelteKit frontend
+	npm ci --prefer-offline || die "npm ci failed"
+	npm run build || die "frontend build failed"
+
+	# Build the Tauri/Rust backend (no bundler — we install manually)
+	cd src-tauri || die
+	cargo_src_compile --bin qbz
+}
+
+src_install() {
+	# Install the binary
+	dobin "src-tauri/target/release/qbz"
+
+	# Desktop file
+	insinto /usr/share/applications
+	newins packaging/arch/qbz.desktop qbz.desktop
+
+	# Icons
+	local size
+	for size in 32 48 64 128 256; do
+		local src_icon="src-tauri/icons/${size}x${size}.png"
+		if [[ -f "${src_icon}" ]]; then
+			insinto "/usr/share/icons/hicolor/${size}x${size}/apps"
+			newins "${src_icon}" qbz.png
+		fi
+	done
+
+	# Use the high-res icon as a fallback for missing sizes
+	local fallback="src-tauri/icons/128x128.png"
+	for size in 48 64; do
+		if [[ ! -f "src-tauri/icons/${size}x${size}.png" ]]; then
+			insinto "/usr/share/icons/hicolor/${size}x${size}/apps"
+			newins "${fallback}" qbz.png
+		fi
+	done
+}
+
+pkg_postinst() {
+	xdg_icon_cache_update
+	xdg_desktop_database_update
+
+	elog "For bit-perfect audio playback, ensure your user is in the 'audio' group:"
+	elog "  usermod -aG audio \${USER}"
+	elog ""
+	elog "Optional: install media-sound/alsa-utils for better ALSA device detection."
+}
+
+pkg_postrm() {
+	xdg_icon_cache_update
+	xdg_desktop_database_update
+}