Update triage labelling configuration

.github/workflows/triage_issues.yml

@@ -1,13 +1,13 @@
-name: Triage label new issues
+name: Add triage label to new issues
 on:
   issues:
     types:
       - opened
 jobs:
-  triage_label_issues:
+  triage_issues:
     runs-on: ubuntu-latest
     steps:
-      - name: Label issues
+      - name: Label issue
         uses: andymckay/labeler@master
         with:
           add-labels: "status/triage"

.github/workflows/triage_prs.yml

@@ -0,0 +1,14 @@
+name: Add triage label to new PRs
+on:
+  pull_request:
+    types:
+      - opened
+jobs:
+  triage_prs:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Label PR
+        uses: andymckay/labeler@master
+        with:
+          add-labels: "status/triage"
+          ignore-if-labeled: true