*DON'T REVIEW* misc: testing workflow

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

@@ -0,0 +1,110 @@
+name: Artifact Size Metrics
+on:
+  pull_request:
+    types: [ opened, synchronize, reopened, labeled, unlabeled ]
+    branches: [ main ]
+  release:
+    types: [published]
+
+permissions:
+  id-token: write
+  contents: read
+  pull-requests: write
+
+jobs:
+  release-metrics:
+    if: ${{ github.event_name }} == 'release'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Sources
+        uses: actions/checkout@v4
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ secrets.CI_AWS_ROLE_ARN }}
+          aws-region: us-west-2
+      - name: Generate Artifact Size Metrics
+        run: ./gradlew artifactSizeMetrics
+      - name: Save Artifact Size Metrics
+        run: |
+          cd build/reports/metrics/
+          REPOSITORY=$(echo ${{ github.repository }} | cut -d '/' -f 2)
+          aws s3 cp artifact-size-metrics.csv s3://${{ secrets.ARTIFACT_METRICS_BUCKET }}/$REPOSITORY-${{ github.event.release.tag_name }}-release.csv
+          aws s3 cp artifact-size-metrics.csv s3://${{ secrets.ARTIFACT_METRICS_BUCKET }}/$REPOSITORY-latest-release.csv
+      - name: Put Artifact Size Metrics in CloudWatch
+        run: ./gradlew putArtifactSizeMetricsInCloudWatch -Prelease=${{ github.event.release.tag_name }}
+  size-check:
+    if: ${{ github.event_name }} == 'pull_request'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Sources
+        uses: actions/checkout@v4
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ secrets.CI_AWS_ROLE_ARN }}
+          aws-region: us-west-2
+      - name: Generate Artifact Size Metrics
+        run: ./gradlew artifactSizeMetrics
+      - name: Analyze Artifact Size Metrics
+        run: ./gradlew analyzeArtifactSizeMetrics
+      - name: Show Results
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const getComments = 
+              `query { 
+                repository(owner:"${context.repo.owner}", name:"${context.repo.repo}"){
+                  pullRequest(number: ${context.issue.number}) {
+                    id
+                    comments(last:100) {
+                      nodes {
+                        id
+                        body
+                        author {
+                          login
+                        }
+                        isMinimized
+                      }
+                    }
+                  }
+                } 
+              }`
+
+            const response = await github.graphql(getComments)
+            const comments = response.repository.pullRequest.comments.nodes
+
+            for (const i in comments) {
+              if (comments[i].author.login == 'github-actions' && !comments[i].isMinimized && comments[i].body.startsWith('Affected Artifacts')) {
+                const hideComment = 
+                  `mutation { 
+                    minimizeComment(input:{subjectId:"${comments[i].id}", classifier:OUTDATED}){
+                      clientMutationId
+                    } 
+                  }`
+
+                await github.graphql(hideComment)
+              }
+            }
+
+            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: Evaluate
+        if: ${{ !contains(github.event.pull_request.labels.*.name, 'acknowledge-artifact-size-increase') }}
+        run: |
+          cd build/reports/metrics/artifact-analysis.md
+          cat has-significant-change.txt | grep true
+          if [ $? = 0 ]; then 
+            echo An artifact increased in size by more than allowed or a new artifact was created.
+            exit 1
+          fi

build.gradle.kts

@@ -24,6 +24,13 @@ plugins {
     // since build-plugins also has <some> version in its dependency closure
     alias(libs.plugins.kotlin.multiplatform) apply false
     alias(libs.plugins.kotlin.jvm) apply false
+    id("artifact-size-metrics") version "0.4.2" // TODO: Use lib.versions.toml
+}
+
+artifactSizeMetrics {
+    artifactPrefixes = setOf(":codegen", ":runtime")
+    significantChangeThresholdPercentage = 5.0
+    projectRepositoryName = "smithy-kotlin"
 }
 
 val testJavaVersion = typedProp<String>("test.java.version")?.let {

settings.gradle.kts

@@ -11,9 +11,9 @@ pluginManagement {
         maven {
             name = "kotlinRepoTools"
             url = java.net.URI("https://d2gys1nrxnjnyg.cloudfront.net/releases")
-            content {
-                includeGroupByRegex("""aws\.sdk\.kotlin.*""")
-            }
+//            content {
+//                includeGroupByRegex("""aws\.sdk\.kotlin.*""")
+//            }
         }
     }
 }