feat: artifact size metrics (#102)

Author: 0marperez

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

@@ -0,0 +1,106 @@
+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: ${{ secrets.CI_AWS_ROLE_ARN }}
+          aws-region: us-west-2
+      - name: Generate Artifact Size Metrics
+        run: ./gradlew artifactSizeMetrics
+      - name: Save Artifact Size Metrics
+        run: ./gradlew saveArtifactSizeMetrics
+      - name: Put Artifact Size Metrics in CloudWatch
+        run: ./gradlew putArtifactSizeMetricsInCloudWatch -Prelease=${{ 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: ${context.issue.number}) {
+                    id
+                    comments(last:100) {
+                      nodes {
+                        id
+                        body
+                        author {
+                          login
+                        }
+                        isMinimized
+                      }
+                    }
+                  }
+                } 
+              }`
+            
+            const response = await github.graphql(getComments)
+            const comments = response.repository.pullRequest.comments.nodes
+
+            const mutations = comments
+              .filter(comment => comment.author.login == 'github-actions' && !comment.isMinimized && comment.body.startsWith('Affected Artifacts'))
+              .map(comment =>
+                github.graphql(
+                  `mutation {
+                    minimizeComment(input:{subjectId:"${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: Evaluate
+        if: ${{ !contains(github.event.pull_request.labels.*.name, 'acknowledge-artifact-size-increase') }}
+        run: |
+          cd build/reports/metrics
+          cat has-significant-change.txt | grep false || {
+            echo An artifact increased in size by more than allowed or a new artifact was created.
+            echo If this is expected please add the 'acknowledge-artifact-size-increase' label to this pull request.
+            exit 1
+          }

build.gradle.kts

@@ -18,6 +18,13 @@ plugins {
     id("org.jetbrains.kotlinx.binary-compatibility-validator") version "0.13.2"
     alias(libs.plugins.kotlin.multiplatform) apply false
     alias(libs.plugins.aws.kotlin.repo.tools.kmp)
+    alias(libs.plugins.aws.kotlin.repo.tools.artifactsizemetrics)
+}
+
+artifactSizeMetrics {
+    artifactPrefixes = setOf(":aws-crt-kotlin")
+    significantChangeThresholdPercentage = 5.0
+    projectRepositoryName = "aws-crt-kotlin"
 }
 
 allprojects {

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 kotlin-version = "1.9.21"
 
-aws-kotlin-repo-tools-version = "0.3.2"
+aws-kotlin-repo-tools-version = "0.4.4"
 
 # libs
 crt-java-version = "0.29.6"
@@ -40,4 +40,5 @@ mockserver-netty = { module = "org.mock-server:mockserver-netty", version.ref =
 
 [plugins]
 kotlin-multiplatform = {id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin-version" }
-aws-kotlin-repo-tools-kmp = { id = "aws.sdk.kotlin.kmp", version.ref = "aws-kotlin-repo-tools-version" }
+aws-kotlin-repo-tools-kmp = { id = "aws.sdk.kotlin.gradle.kmp", version.ref = "aws-kotlin-repo-tools-version" }
+aws-kotlin-repo-tools-artifactsizemetrics = { id = "aws.sdk.kotlin.gradle.artifactsizemetrics", version.ref = "aws-kotlin-repo-tools-version" }

settings.gradle.kts

@@ -4,6 +4,7 @@
  */
 pluginManagement {
     repositories {
+        mavenLocal()
         mavenCentral()
         gradlePluginPortal()
         maven {