Add action to label issues

Separate issue and PR labeler configs

.github/issue-labeler.yml

@@ -0,0 +1,2 @@
+needs_triage:
+  - '.*'

.github/pr-labeler.yml

@@ -0,0 +1,11 @@
+needs_triage:
+  - '.*'
+  - '.*/*'
+  - '*'
+  - '*/*'
+
+docs:
+  - docs/*
+
+test:
+  - 'test/*'

.github/workflows/triage.yml

@@ -1,10 +1,5 @@
 name: Triage
 
-permissions:
-  contents: read
-  pull-requests: write
-  issues: write
-
 on:
   issues:
     types:
@@ -19,7 +14,18 @@ jobs:
     name: Label
 
     steps:
-      - name: Apply labels
+      - name: Label pull requests
         uses: actions/labeler@v3
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"
+          configuration-path: .github/pr-labeler.yml
+        if: github.event == 'pull_request_target'
+
+      - name: Label issues
+        uses: github/issue-labeler@v2.0
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"
+          not-before: 2021-12-07T07:00:00Z
+          configuration-path: .github/issue-labeler.yml
+          enable-versioned-regex: 0
+        if: github.event == 'issues'