misc: use aws-kotlin-repo-tools show-results action (#1268)

Author: lauzadis

.github/workflows/artifact-size-metrics.yml

@@ -62,56 +62,9 @@ jobs:
         run: ./gradlew artifactSizeMetrics
       - name: Analyze Artifact Size Metrics
         run: ./gradlew analyzeArtifactSizeMetrics
-      - name: Show Results
-        uses: actions/github-script@v7
-        with:
-          script: |
-            const getComments = 
-              `query { 
-                repository(owner:"${context.repo.owner}", name:"${context.repo.repo}"){
-                  pullRequest(number: ${context.issue.number}) {
-                    id
-                    comments(last:100) {
-                      nodes {
-                        id
-                        body
-                        author {
-                          login
-                        }
-                        isMinimized
-                      }
-                    }
-                  }
-                } 
-              }`
-            
-            const response = await github.graphql(getComments)
-            const comments = response.repository.pullRequest.comments.nodes
-
-            const mutations = comments
-              .filter(comment => comment.author.login == 'github-actions' && !comment.isMinimized && comment.body.startsWith('Affected Artifacts'))
-              .map(comment =>
-                github.graphql(
-                  `mutation {
-                    minimizeComment(input:{subjectId:"${comment.id}", classifier:OUTDATED}){
-                      clientMutationId
-                    }
-                  }`
-                )
-              )
-            await Promise.all(mutations)
 
-            const fs = require('node:fs')
-            const comment = fs.readFileSync('build/reports/metrics/artifact-analysis.md', 'utf8')
-
-            const writeComment = 
-              `mutation {
-                addComment(input:{body:"""${comment}""", subjectId:"${response.repository.pullRequest.id}"}){
-                  clientMutationId
-                }
-              }`
-            
-            await github.graphql(writeComment)
+      - name: Show Results
+        uses: awslabs/aws-kotlin-repo-tools/.github/actions/artifact-size-metrics/show-results@main
 
       - name: Evaluate
         if: ${{ !contains(github.event.pull_request.labels.*.name, 'acknowledge-artifact-size-increase') }}