.github/workflow: Disable cron based github actions on forks

Signed-off-by: Joseph Mundackal <[email protected]>

Author: jmundack

.github/workflows/create-backport-trackers.yml

@@ -35,7 +35,8 @@ on:
 jobs:
   create-backports:
     runs-on: ubuntu-latest
-    if: github.ref == 'refs/heads/main'
+    # Backport checks need to be run ONLY on the main branch on ceph/ceph (not forks)
+    if: github.ref == 'refs/heads/main' && github.repository == 'ceph/ceph'
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:

.github/workflows/stale.yml

@@ -8,6 +8,8 @@ on:
 jobs:
   stale:
     runs-on: ubuntu-latest
+    # Stale PR checks need not run on forks
+    if: github.repository == 'ceph/ceph'
     steps:
       - uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639 # v9.1.0
         with: