Update main.go

.github/workflows/comment-pr.yaml

@@ -0,0 +1,28 @@
+name: Comment on pull request
+
+on:
+  workflow_run:
+    workflows: ["Performance"]
+    types: [completed]
+
+jobs:
+  post-comment:
+    name: Post PR comment
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    if: ${{ github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'}}
+    steps:
+      - name: Download comment
+        uses: actions/download-artifact@v4
+        with:
+          name: perf-report
+          path: perf-report.txt
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          run-id: ${{ github.event.workflow_run.id }}
+
+      - name: Post message to PR
+        uses: mshick/add-pr-comment@dd126dd8c253650d181ad9538d8b4fa218fc31e8
+        with:
+          message-path: perf-report.txt
+          issue: ${{ github.event.workflow_run.pull_requests[0].number }}

.github/workflows/performance.yaml

@@ -1,7 +1,7 @@
 name: Performance
 
 on:
-  pull_request_target:
+  pull_request:
     branches: [main]
 
 jobs:
@@ -37,8 +37,6 @@ jobs:
     runs-on: ubuntu-22.04
     needs: build
     name: Benchmark chisel info (chisel-releases 24.04)
-    permissions:
-      pull-requests: write
     steps:
       - name: Download base
         uses: actions/download-artifact@v4
@@ -68,7 +66,9 @@ jobs:
           chmod +x base head
           hyperfine --export-markdown "$msg_file" "./base info --release ./chisel-releases 'python3.12_core'" -n "BASE" "./head info --release ./chisel-releases 'python3.12_core'" -n "HEAD"
 
-      - name: Post message to PR
-        uses: mshick/add-pr-comment@v2
+      - name: Upload result
+        uses: actions/upload-artifact@v4
         with:
-          message-path: ${{ steps.benchmark.outputs.msg_file }}
+          name: perf-report
+          path: ${{ steps.benchmark.outputs.msg_file }}
+          retention-days: 1

cmd/chisel/main.go

@@ -19,6 +19,8 @@ import (
 	//"github.com/canonical/chisel/internal/logger"
 )
 
+// TEST
+
 var (
 	// Standard streams, redirected for testing.
 	Stdin  io.Reader = os.Stdin