Updated runners push logic

.ci/cirrus.runner.yml

@@ -23,10 +23,10 @@ task:
         -var expected_runtimes_file="data/expected.$MACOS_VERSION.runtimes.txt" \
         templates/xcode.pkr.hcl
   push_script: |
-    if [[ -z "$CIRRUS_CRON" ]]; then
-      echo "Not a cron build, skipping pushing..."
-    else
+    if [[ -z "$CIRRUS_PR" ]]; then
       tart push "$MACOS_VERSION-xcode:runner" ghcr.io/cirruslabs/macos-runner:$MACOS_VERSION
+    else
+      echo "Skipping pushing for PR..."
     fi
   always:
     cleanup_script:

.cirrus.star

@@ -46,6 +46,7 @@ def main(ctx):
   if env.get("CIRRUS_CRON") == "monthly":
     result += fs.read(".ci/cirrus.base.yml")
     result += fs.read(".ci/cirrus.xcode.yml")
-  if env.get("CIRRUS_CRON") == "weekly" or changes_include(".ci/cirrus.runner.yml"):
+  prForRunners = env.get("CIRRUS_PR") and changes_include(".ci/cirrus.runner.yml")
+  if prForRunners:
     result += fs.read(".ci/cirrus.runner.yml")
   return result