feat: implement lint info xml action

Signed-off-by: David Lima <[email protected]>

Author: AntDavidLima

.github/workflows/lint-info-xml.yml

@@ -0,0 +1,38 @@
+# This workflow is provided via the organization template repository
+#
+# https://github.com/nextcloud/.github
+# https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization
+#
+# SPDX-FileCopyrightText: 2021-2024 Nextcloud GmbH and Nextcloud contributors
+# SPDX-License-Identifier: MIT
+
+name: Lint info.xml
+
+on: pull_request
+
+permissions:
+  contents: read
+
+concurrency:
+  group: lint-info-xml-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  xml-linters:
+    runs-on: ubuntu-latest
+
+    name: info.xml lint
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          persist-credentials: false
+
+      - name: Download schema
+        run: wget https://raw.githubusercontent.com/nextcloud/appstore/master/nextcloudappstore/api/v1/release/info.xsd
+
+      - name: Lint info.xml
+        uses: ChristophWurst/xmllint-action@36f2a302f84f8c83fceea0b9c59e1eb4a616d3c1 # v1.2
+        with:
+          xml-file: ./appinfo/info.xml
+          xml-schema-file: ./info.xsd

appinfo/info.xml

@@ -4,7 +4,6 @@
     <id>extract</id>
     <name>Extract</name>
     <summary>Extract archive from the web interface</summary>
-    <screenshot>https://raw.githubusercontent.com/PaulLereverend/NextcloudExtract/master/img/extract.png</screenshot>
     <description><![CDATA[Extract archives.
 
 *  **Supported :**
@@ -37,6 +36,7 @@
     <category>tools</category>
     <website>https://github.com/PaulLereverend/NextcloudExtract</website>
     <bugs>https://github.com/PaulLereverend/NextcloudExtract/issues</bugs>
+    <screenshot>https://raw.githubusercontent.com/PaulLereverend/NextcloudExtract/master/img/extract.png</screenshot>
     <dependencies>
         <nextcloud min-version="32" max-version="32"/>
     </dependencies>