Run ASV benchmark by activatinh EC2 runners on PR

This reverts "Disable ec2 runners on PR (#1357)"

This reverts commit 198c9cc.

.github/workflows/analysis_workflow.yml

@@ -192,15 +192,13 @@ jobs:
  SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
 
  start_ec2_runner:
- if: github.event_name == 'schedule'
  uses: ./.github/workflows/ec2_runner_jobs.yml
  secrets: inherit
  with:
  job_type: start
 
  benchmark_linux_medium:
  timeout-minutes: 1200
- if: github.event_name == 'schedule'
  needs: [start_ec2_runner, cibw_docker_image]
  runs-on: ${{ needs.start_ec2_runner.outputs.label }}
  container:
@@ -240,7 +238,7 @@ jobs:
  echo /opt/python/cp36-cp36m/bin >> $GITHUB_PATH
 
  - name: Install ASV
- shell: bash -el {0}
+ shell: bash
  run: |
  git config --global --add safe.directory .
  python -m pip install --upgrade pip
@@ -290,7 +288,7 @@ jobs:
 
  stop-ec2-runner:
  needs: [start_ec2_runner, benchmark_linux_medium]
- if: github.event_name == 'schedule'
+ if: ${{ always() }}
  uses: ./.github/workflows/ec2_runner_jobs.yml
  secrets: inherit
  with: