selftest: skip alls-green if 3p PR (#48)

Signed-off-by: William Woodruff <[email protected]>

Author: woodruffw

.github/workflows/selftest.yml

@@ -203,20 +203,21 @@ jobs:
     if: always()
 
     needs:
-    - selftest
-    - selftest-xfail-invalid-inputs
-    - selftest-staging
-    - selftest-glob
-    - selftest-upload-artifacts
-    - selftest-custom-paths
-    - selftest-verify
-    - selftest-xfail-verify-missing-options
-    - selftest-identity-token
+      - selftest
+      - selftest-xfail-invalid-inputs
+      - selftest-staging
+      - selftest-glob
+      - selftest-upload-artifacts
+      - selftest-custom-paths
+      - selftest-verify
+      - selftest-xfail-verify-missing-options
+      - selftest-identity-token
 
     runs-on: ubuntu-latest
 
     steps:
       - name: check test jobs
+        if: (github.event_name != 'pull_request') || !github.event.pull_request.head.repo.fork
         uses: re-actors/alls-green@05ac9388f0aebcb5727afa17fcccfecd6f8ec5fe # v1.2.2
         with:
           jobs: ${{ toJSON(needs) }}