Increase frequency of self-hosted performance tests to once per hour

Fix #54

.github/workflows/scheduled-benchmarks-self-hosted.yaml

@@ -12,9 +12,9 @@ on:
       profile_filename:
         description: "test configuration file"
         required: false
-  # scheduled to run at everyday at 13:00
+  # scheduled to run on everyhour
   schedule:
-    - cron: '0 13 * * *'
+    - cron: '0 * * * *'
 
 jobs:
   # Manual Benchmark Test
@@ -286,4 +286,4 @@ jobs:
         run: |
           runner_id=$(curl -s -H 'Authorization: token ${{ secrets.GH_ACCESS_TOKEN }}' -H "Accept: application/vnd.github.v3+json" https://api.github.com/repos/${{github.repository}}/actions/runners | jq '.runners[] | select(.name == "${{ matrix.service-mesh }}-${{ matrix.load-generator }}-${{ matrix.test-configuration }}-${{ needs.start-runners-scheduled.outputs.github_run_id }}") | {id}' | jq -r .id)
           curl -X DELETE -H 'Authorization: token ${{ secrets.GH_ACCESS_TOKEN }}' -H "Accept: application/vnd.github.v3+json" https://api.github.com/repos/${{github.repository}}/actions/runners/$runner_id
-        shell: bash
+        shell: bash