5 files changed, 93 insertions, 0 deletions
diff --git a/subprojects/extensions-app/data/metainfo/extensions-main.png b/subprojects/extensions-app/data/metainfo/extensions-main.png
new file mode 100644
index 0000000..42f3977
--- /dev/null
+++ b/subprojects/extensions-app/data/metainfo/extensions-main.png
diff --git a/subprojects/extensions-app/data/metainfo/extensions-remove.png b/subprojects/extensions-app/data/metainfo/extensions-remove.png
new file mode 100644
index 0000000..be031e1
--- /dev/null
+++ b/subprojects/extensions-app/data/metainfo/extensions-remove.png
diff --git a/subprojects/extensions-app/data/metainfo/extensions-update.png b/subprojects/extensions-app/data/metainfo/extensions-update.png
new file mode 100644
index 0000000..6cf6903
--- /dev/null
+++ b/subprojects/extensions-app/data/metainfo/extensions-update.png
diff --git a/subprojects/extensions-app/data/metainfo/meson.build b/subprojects/extensions-app/data/metainfo/meson.build
new file mode 100644
index 0000000..dcdb03b
--- /dev/null
+++ b/subprojects/extensions-app/data/metainfo/meson.build
@@ -0,0 +1,25 @@
+metainfo = app_id + '.metainfo.xml'
+i18n.merge_file(metainfo,
+  input: metainfo + '.in',
+  output: metainfo,
+  po_dir: po_dir,
+  install: true,
+  install_dir: metainfodir
+)
+
+if (appstream_util.found())
+  test('Validating ' + metainfo,
+    appstream_util,
+    args: ['validate', '--nonet', metainfo],
+    workdir: meson.current_build_dir()
+  )
+
+  r = run_command(appstream_util, '--help')
+  if (r.stdout().contains('validate-version'))
+    test('Checking release entry for @0@'.format(meson.project_version()),
+      appstream_util,
+      args: ['validate-version', metainfo, meson.project_version()],
+      workdir: meson.current_build_dir()
+    )
+  endif
+endif
diff --git a/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in b/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in
new file mode 100644
index 0000000..3bc5649
--- /dev/null
+++ b/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop-application">
+  <id>org.gnome.Extensions</id>
+
+  <name>Extensions</name>
+  <summary>Manage your GNOME Extensions</summary>
+
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>GPL-2.0-or-later</project_license>
+
+  <url type="homepage">https://gitlab.gnome.org/GNOME/gnome-shell/-/tree/master/subprojects/extensions-app</url>
+  <url type="bugtracker">https://gitlab.gnome.org/GNOME/gnome-shell/issues/new</url>
+  <url type="donation">http://www.gnome.org/friends/</url>
+  <url type="translate">https://wiki.gnome.org/TranslationProject</url>
+
+  <project_group>GNOME</project_group>
+  <developer_name>The GNOME Project</developer_name>
+
+  <launchable type="desktop-id">org.gnome.Extensions.desktop</launchable>
+
+  <kudos>
+    <kudo>HiDpiIcon</kudo>
+    <kudo>HighContrast</kudo>
+    <kudo>ModernToolkit</kudo>
+  </kudos>
+
+  <recommends>
+    <control>pointing</control>
+    <control>keyboard</control>
+    <control>touch</control>
+  </recommends>
+
+  <content_rating type="oars-1.0"/>
+
+  <description>
+    <p>
+      GNOME Extensions handles updating extensions, configuring extension preferences and removing or disabling unwanted extensions.
+    </p>
+  </description>
+
+  <releases>
+    <release version="3.38.6" date="2021-08-18"/>
+    <release version="3.38.5" date="2021-06-10"/>
+    <release version="3.38.4" date="2021-03-15"/>
+    <release version="3.38.3" date="2021-01-14"/>
+    <release version="3.38.2" date="2020-12-02"/>
+    <release version="3.38.1" date="2020-10-05"/>
+    <release version="3.38.0" date="2020-09-14">
+      <desciption>
+        <p>
+          Indicate extension errors.
+        </p>
+      </desciption>
+    </release>
+  </releases>
+
+  <screenshots>
+    <screenshot type="default">
+      <image>https://gitlab.gnome.org/GNOME/gnome-shell/raw/master/subprojects/extensions-app/data/metainfo/extensions-main.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://gitlab.gnome.org/GNOME/gnome-shell/raw/master/subprojects/extensions-app/data/metainfo/extensions-update.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://gitlab.gnome.org/GNOME/gnome-shell/raw/master/subprojects/extensions-app/data/metainfo/extensions-remove.png</image>
+    </screenshot>
+  </screenshots>
+</component>