breaking(integration_test_charm.yaml): Only run juju 3.6 tests on `sc…

…hedule` (#232)

Avoid blocking PRs while juju 3.6 is unstable
Collect data on juju 3.6 in nightly CI to report issues to Juju team
early (before stable release)

.github/workflows/integration_test_charm.yaml

@@ -107,6 +107,9 @@ jobs:
     # (In the UI, when this workflow is called with a matrix, GitHub will separate each matrix
     # combination and preserve job ordering within a matrix combination.)
     name: ${{ inputs.juju-agent-version || inputs.juju-snap-channel }} | ${{ inputs.architecture }} | Collect integration test groups
+    # Only run juju 3.6 tests on `schedule`
+    # Temporary while juju 3.6 is unstable (to avoid blocking PRs but collect data on nightly CI)
+    if: ${{ !startsWith(inputs.juju-snap-channel, '3.6/') || github.event_name == 'schedule'}}
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps: