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+# CI notes
+
+## Delete workflow runs
+```
+OWNER=
+REPO=
+
+# list workflow ids
+gh api -X GET /repos/$OWNER/$REPO/actions/workflows | jq '.workflows[] | .name,.id'
+
+WORKFLOW_ID=
+
+# list runs
+gh api -X GET /repos/$OWNER/$REPO/actions/workflows/$WORKFLOW_ID/runs | jq '.workflow_runs[] | .id' | tail -n 10
+
+# delete oldest 10 workflows (won't delete the running one)
+gh api -X GET /repos/$OWNER/$REPO/actions/workflows/$WORKFLOW_ID/runs | jq '.workflow_runs[] | .id' | tail -n 10 | xargs -I{} gh api -X DELETE /repos/$OWNER/$REPO/actions/runs/{}
+
+
+# delete newest 10 workflows (won't delete the running one)
+gh api -X GET /repos/$OWNER/$REPO/actions/workflows/$WORKFLOW_ID/runs | jq '.workflow_runs[] | .id' | head -n 10 | xargs -I{} gh api -X DELETE /repos/$OWNER/$REPO/actions/runs/{}