Reverted pull-requests to issues write permissions (#664)

* Moved commenting PR to a standalone workflow to bypass permissions limitations

* Reverd to default token

.github/workflows/pr-comment.yml

@@ -0,0 +1,52 @@
+name: Pull Request Comment
+
+on:
+  workflow_run:
+    workflows: ["Benchmark Suite"]
+    types:
+      - completed
+
+jobs:
+  upload:
+    runs-on: ubuntu-latest
+    if: >
+      github.event.workflow_run.event == 'pull_request' &&
+      github.event.workflow_run.conclusion == 'success'
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          name: pr
+          path: ./var/phpbench/pr-id.txt
+
+      - name: save PR id
+        id: pr
+        run: |
+          echo "id=$(<pr-id.txt)" >> $GITHUB_OUTPUT
+
+      - uses: actions/download-artifact@v3
+        with:
+          name: phpbench
+          path: ./var/phpbench/summary.txt
+
+      - name: Get Benchmarks Output
+        id: get-benchmarks
+        run: |
+          echo "content<<EOF" >> $GITHUB_OUTPUT
+          echo "$(cat ./var/phpbench/summary.txt)" >> $GITHUB_OUTPUT
+          echo EOF >> $GITHUB_OUTPUT
+
+      - name: "Find Comment"
+        uses: peter-evans/find-comment@v2
+        id: fc
+        with:
+          issue-number: ${{ steps.pr.outputs.id }}
+          comment-author: 'github-actions[bot]'
+          body-includes: '# Flow PHP - Benchmarks'
+
+      - name: "Create or update comment"
+        uses: peter-evans/create-or-update-comment@v3
+        with:
+          comment-id: ${{ steps.fc.outputs.comment-id }}
+          issue-number: ${{ steps.pr.outputs.id }}
+          body: ${{ steps.get-benchmarks.outputs.content }}
+          edit-mode: replace

.github/workflows/test-benchmark.yml

@@ -11,9 +11,6 @@ on:
       - 'composer.json'
       - 'composer.lock'
 
-permissions:
-  pull-requests: write
-
 # See https://stackoverflow.com/a/72408109
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
@@ -75,7 +72,6 @@ jobs:
         id: init_comment
         run: |
           {
-            echo 'COMMENT_CONTENT<<EOF'
             echo '# Flow PHP - Benchmarks'
             echo '<sup><sub>Results of the benchmarks from this PR are compared with the results from 1.x branch.</sub></sup>'
             echo '  '
@@ -111,24 +107,21 @@ jobs:
             echo '  '
             echo '</details>'
             echo '  '
-            echo EOF
-          } >> "$GITHUB_ENV"
+          } >> "./var/phpbench/summary.txt"
 
-      - name: "Find Comment"
-        uses: peter-evans/find-comment@v2
-        id: fc
+      - uses: actions/upload-artifact@v3
         with:
-          issue-number: ${{ github.event.pull_request.number }}
-          comment-author: 'github-actions[bot]'
-          body-includes: '# Flow PHP - Benchmarks'
+          name: phpbench
+          path: ./var/phpbench/summary.txt
+
+      - name: Save PR number
+        run: echo ${{ github.event.pull_request.number }} > ./pr-id.txt
 
-      - name: "Create or update comment"
-        uses: peter-evans/create-or-update-comment@v3
+      - name: Upload PR number
+        uses: actions/upload-artifact@v3
         with:
-          comment-id: ${{ steps.fc.outputs.comment-id }}
-          issue-number: ${{ github.event.pull_request.number }}
-          body: ${{ env.COMMENT_CONTENT }}
-          edit-mode: replace
+          name: pr
+          path: ./pr-id.txt
 
       - name: "Set job summary"
         run: |