Feat: Add auto-labelling to PRs (openfoodfacts#6216)

* Add auto-labelling to PRs

Add auto-labelling to PRs

* Create labeler.yml

* Update labeler.yml

* more mapping

* Apply suggestions from code review

* Apply suggestions from code review

* Apply suggestions from code review

* Update labeler.yml

* Update labeler.yml

* Update label.yml

.github/labeler.yml

@@ -0,0 +1,118 @@
+github_actions:
+- .github/**/*
+
+taxonomies:
+- taxonomies/**/*
+
+translations:
+- po/**/*
+
+tests:
+- test/**/*
+
+Template::Toolkit:
+- templates/**/*
+
+Attributes:
+- lib/ProductOpener/Attributes.pm
+
+data quality:
+- lib/ProductOpener/DataQuality.pm
+- lib/ProductOpener/DataQualityCommon.pm
+- lib/ProductOpener/DataQualityFood.pm
+
+Display:
+- lib/ProductOpener/Display.pm
+
+ecoscore:
+- lib/ProductOpener/Ecoscore.pm
+
+Export:
+- lib/ProductOpener/Export.pm
+
+Food.pm:
+- lib/ProductOpener/Food.pm
+
+Food groups:
+- lib/ProductOpener/FoodGroups.pm
+
+forest footprint:
+- lib/ProductOpener/ForestFootprint.pm
+
+geolite:
+- lib/ProductOpener/GeoIP.pm
+
+producers platform:
+- lib/ProductOpener/GS1.pm
+- lib/ProductOpener/Orgs.pm
+- lib/ProductOpener/Import.pm
+- lib/ProductOpener/ImportConvert.pm
+- lib/ProductOpener/Producers.pm
+- lib/ProductOpener/ProducersFood.pm
+
+gs1:
+- lib/ProductOpener/GS1.pm
+
+images:
+- lib/ProductOpener/Images.pm
+
+data import:
+- lib/ProductOpener/Import.pm
+- lib/ProductOpener/ImportConvert.pm
+
+ingredients:
+- lib/ProductOpener/Ingredients.pm
+
+knowledge-panels:
+- lib/ProductOpener/KnowledgePanels.pm
+
+lang:
+- lib/ProductOpener/Lang.pm
+
+Mail:
+- lib/ProductOpener/Mail.pm
+
+MainCountries:
+- lib/ProductOpener/MainCountries.pm
+
+Numbers:
+- lib/ProductOpener/Numbers.pm
+
+nutriscore:
+- lib/ProductOpener/Nutriscore.pm
+
+Orgs:
+- lib/ProductOpener/Orgs.pm
+
+packager codes:
+- lib/ProductOpener/PackagerCodes.pm
+
+Packaging:
+- lib/ProductOpener/Packaging.pm
+
+Producers:
+- lib/ProductOpener/Producers.pm
+
+ProducersFood:
+- lib/ProductOpener/ProducersFood.pm
+
+Products:
+- lib/ProductOpener/Products.pm
+
+Recipes:
+- lib/ProductOpener/Recipes.pm
+
+Tags:
+- lib/ProductOpener/Tags.pm
+
+Text:
+- lib/ProductOpener/Text.pm
+
+Url:
+- lib/ProductOpener/URL.pm
+
+Users:
+- lib/ProductOpener/Users.pm
+
+Web:
+- lib/ProductOpener/Web.pm

.github/workflows/label.yml

@@ -0,0 +1,23 @@
+# This workflow will triage pull requests and apply a label based on the
+# paths that are modified in the pull request.
+#
+# To use this workflow, you will need to set up a .github/labeler.yml
+# file with configuration.  For more information, see:
+# https://github.com/actions/labeler
+
+name: Labeler
+on: [pull_request]
+
+jobs:
+  label:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+
+    steps:
+    - uses: actions/[email protected]
+      if: ${{ github.repository_owner == 'openfoodfacts' }}
+      with:
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"