When a PR comes from a fork we shouldn't add labels (#10)

.github/workflows/pr-manage-stale.yml

@@ -24,12 +24,31 @@ jobs:
   new_pull_request:
     if: ${{ github.event_name == 'pull_request' }}
     runs-on: ubuntu-latest
-    steps:
-      - name: add labels
-        uses: actions-ecosystem/action-add-labels@v1
-        with:
-          labels: |
-            Age: 🥚 - New
+    steps:            
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: add label
+        shell: pwsh
+        run: |
+          $thisPr = gh pr view ${{ github.event.pull_request.number }} --json number,isCrossRepository | ConvertFrom-Json
+          if ($thisPr.isCrossRepository) {
+              Write-Output "Skipping cross repository PR"
+              return
+          }
+
+          # ensure labels exist - create them if they don't
+          # https://docs.github.com/en/rest/reference/issues#create-a-label      
+          $label = "Age: 🥚 - New"
+          $description = "About 2 hours old"
+          Write-Output "Ensuring label exists: $label ($description))"
+          gh api repos/${{ github.repository }}/labels -f name="$label" -f color=000000 -f description="$description"
+
+          Write-Output "Adding label: $label"
+          gh pr edit $thisPr.number --add-label "$label"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
 
   scheduled_run:
     if: ${{ github.event_name != 'pull_request' }}
@@ -102,6 +121,10 @@ jobs:
               }
           
               $newLabel = $labels[$ageAsPoints - 1]
+              $labelExists = $prLabels | Where-Object { $_.name -eq $newLabel }
+              if ($labelExists) {
+                  return
+              }
               Write-Output "Adding label: $newLabel"
           
               # all labels except the new label
@@ -111,7 +134,7 @@ jobs:
               gh pr edit $number --add-label "$newLabel" --remove-label "$allLabels"
               Write-Output ""
 
-              if ($ageInHours -ge 36 -and $ageInHours -lt 38 -and $author.is_bot -eq $false) { # after 36 hours old
+              if ($ageInHours -eq 36 -and $author.is_bot -eq $false) { # 36 hours old
                   $comment = @"
           Howzit @$($author.login),
           
@@ -128,4 +151,4 @@ jobs:
               }
           }
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}