Try fixing the post comment benchmark action

Store the complete event in PR_INFO
Checkout repo for github-action-benchmark

.github/workflows/benchmark.yml

@@ -112,7 +112,7 @@ jobs:
  run: |
  mkdir artifacts/
  jq -s . js-framework-benchmark/webdriver-ts/results/*.json | cargo run --manifest-path yew/tools/Cargo.toml --release -p process-benchmark-results > artifacts/results.json
- echo ${{ github.event.number }} > artifacts/PR_INFO
+ echo ${{ toJSON(github.event) }} > artifacts/PR_INFO
 
  - name: Upload result artifacts
  uses: actions/upload-artifact@v3

.github/workflows/post-benchmark.yml

@@ -18,25 +18,30 @@ jobs:
  workflow: benchmark.yml
  run_id: ${{ github.event.workflow_run.id }}
  name: results
+ path: ./artifacts
+
+ # Checkout repo for the github-action-benchmark action
+ - uses: actions/checkout@v2
 
  - name: Test for PR
  uses: mathiasvr/command-output@v1
  id: test-pr
  with:
- run: cat PR_INFO
+ run: cat artifacts/PR_INFO
 
  # gh-pages branch is updated and pushed automatically with extracted benchmark data
  - name: Store benchmark result
  uses: benchmark-action/github-action-benchmark@v1
  with:
  name: "Yew master branch benchmarks (Lower is better)"
  tool: "customSmallerIsBetter"
- output-file-path: results.json
+ output-file-path: artifacts/results.json
  gh-pages-branch: "gh-pages"
  # Access token to deploy GitHub Pages branch
  github-token: ${{ secrets.GITHUB_TOKEN }}
  # Push and deploy GitHub pages branch automatically
  alert-threshold: "200%"
  alert-comment-cc-users: "@yewstack/yew"
- auto-push: true
- save-data-file: ${{ steps.test-pr.outputs.stdout == "" }}
+ # Only push when this is a non-pr commit that has been benchmarked, i.e. master
+ auto-push: ${{ fromJSON(steps.test-pr.outputs.stdout).number == '' }}
+ save-data-file: ${{ fromJSON(steps.test-pr.outputs.stdout).number == '' }}