Automatic workflow to update yandex-music ebuild

.gitea/actions/update-electron-bin-ebuild/action.yml

@@ -0,0 +1,18 @@
+name: "Update electron app bin ebuild if needed"
+description: "Check the update manifest and copy an existing version ebuild if a new version is out"
+inputs:
+  atom:
+    description: "category/name specifying the ebuild to update"
+    required: true
+  update-url:
+    description: "electron-updater update manifest url to check"
+    required: true
+outputs:
+  changes:
+    description: "if any changes were produced"
+runs:
+  using: "docker"
+  image: "Dockerfile"
+  args:
+    - ${{inputs.atom}}
+    - ${{inputs.update-url}}

.gitea/actions/update-electron-bin-ebuild/entrypoint.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+set -euo pipefail
+
+atom="${1}"
+update_url="${2}"
+
+echo "Fetching update manifest from ${update_url}"
+update_manifest=$(mktemp)
+curl --follow -s -o "${update_manifest}" "${update_url}"
+
+latest_version=$(yq -r '.version' "${update_manifest}")
+echo "Latest version: ${latest_version}"
+
+if [[ -z "${latest_version}" ]]; then
+    echo "No version tag in the downloaded manifest" >&2
+    cat "${update_manifest}" >&2
+    exit 1
+fi
+
+ebuild_dir="${GITHUB_WORKSPACE}/$atom"
+latest_ebuild="${ebuild_dir}/yandex-music-${latest_version}.ebuild"
+
+if [[ -f "${latest_ebuild}" ]]; then
+    echo "Ebuild for version ${latest_version} already exists"
+    exit 0
+fi
+
+echo "New version detected: ${latest_version}"
+
+existing_ebuilds=( "${ebuild_dir}"/*.ebuild )
+latest_existing_ebuild="${existing_ebuilds[-1]}"
+
+if [[ -z "${latest_existing_ebuild}" ]]; then
+    echo "Error: No existing ebuild found to copy from" >&2
+    exit 1
+fi
+
+echo "Copying ${latest_existing_ebuild} to ${latest_ebuild}"
+cp "${latest_existing_ebuild}" "${latest_ebuild}"