Use artifact to pass PR number for detekt comment

.github/workflows/detekt-comment.yml

@@ -7,7 +7,6 @@ on:
       - completed
 
 permissions:
-  actions: read
   pull-requests: write
 
 jobs:
@@ -18,27 +17,42 @@ jobs:
       pull-requests: write
 
     steps:
-      - name: Get PR number
+      - name: Download PR event artifact
         uses: actions/github-script@v6
-        id: get-pr
         with:
           script: |
-            const run = await github.rest.actions.getWorkflowRun({
+            const fs = require('fs')
+            const artifacts = await github.rest.actions.listWorkflowRunArtifacts({
               owner: context.repo.owner,
               repo: context.repo.repo,
               run_id: ${{ github.event.workflow_run.id }}
-            });
-            return run.data.pull_requests[0].number;
-          result-encoding: string
+            })
+            const matchArtifact = artifacts.data.artifacts.find(artifact => artifact.name === "pr")
+            const download = await github.rest.actions.downloadArtifact({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              artifact_id: matchArtifact.id,
+              archive_format: 'zip'
+            })
+            fs.writeFileSync('pr.zip', Buffer.from(download.data))
+
+      - run: unzip pr.zip
+
+      - name: Get PR number
+        id: pr
+        run: |
+          PR_NUMBER=$(jq -r '.number' event.json)
+          echo "number=$PR_NUMBER" >> $GITHUB_OUTPUT
 
       - name: Comment PR
         uses: actions/github-script@v6
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           script: |
             github.rest.issues.createComment({
-              issue_number: ${{ steps.get-pr.outputs.result }},
+              issue_number: ${{ steps.pr.outputs.number }},
               owner: context.repo.owner,
               repo: context.repo.repo,
               body: "Detekt check failed. Please run `./gradlew detekt --auto-correct` to fix the issues."
             })
+

.github/workflows/detekt.yml

@@ -20,3 +20,15 @@ jobs:
       - name: Run detekt
         id: detekt
         run: ./gradlew detekt --stacktrace
+
+      - name: Save PR event
+        if: failure()
+        run: |
+          mkdir -p ./pr
+          echo '${{ toJson(github.event) }}' > ./pr/event.json
+
+      - uses: actions/upload-artifact@v3
+        if: failure()
+        with:
+          name: pr
+          path: pr/