chore(ci): make cost-saving changes

Author: aduh95

.github/workflows/build.yml

@@ -37,8 +37,17 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest]
-
+        os: [ubuntu-slim, windows-latest]
+        event-name: ${{ github.event_name }}
+        repo: ${{ github.repository }}
+        exclude:
+          - os: windows-latest
+            # Skipping the Windows build on the merge queue to speed it up
+            event-name: merge_group
+          - os: windows-latest
+            # Skipping the Windows build on the private repo to save on costs
+            repo: nodejs-private/nodejs.org-private
+        
     steps:
       - uses: nodejs/web-team/actions/setup-environment@9f3c83af227d721768d9dbb63009a47ed4f4282f
         with:
@@ -68,10 +77,10 @@ jobs:
           # but in general this should never happen
           NODE_OPTIONS: '--max_old_space_size=4096'
           # See https://github.com/vercel/next.js/pull/81318
-          TURBOPACK_STATS: ${{ matrix.os == 'ubuntu-latest' }}
+          TURBOPACK_STATS: ${{ matrix.os == 'ubuntu-slim' }}
 
       - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
-        if: matrix.os == 'ubuntu-latest'
+        if: matrix.os == 'ubuntu-slim'
         with:
           name: webpack-stats
           path: apps/site/.next/server/webpack-stats.json

.github/workflows/bundle-compare.yml

@@ -14,7 +14,7 @@ permissions:
 jobs:
   compare:
     name: Compare Bundle Stats
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     if: github.event.workflow_run.event == 'pull_request'
 
     steps:

.github/workflows/chromatic.yml

@@ -46,7 +46,7 @@ jobs:
       )
 
     name: Chromatic
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
 
     environment:
       name: Storybook

.github/workflows/create-release-post.yml

@@ -25,7 +25,7 @@ permissions:
 
 jobs:
   create-post:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
 
     steps:
       - uses: nodejs/web-team/actions/setup-environment@9f3c83af227d721768d9dbb63009a47ed4f4282f

.github/workflows/lighthouse.yml

@@ -33,7 +33,7 @@ jobs:
       startsWith(github.event.pull_request.head.ref, 'dependabot/') == false &&
       github.event.label.name == 'github_actions:pull-request'
     name: Get Vercel Preview
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     outputs:
       deployment_found: ${{ steps.set_outputs.outputs.deployment_found }}
       url: ${{ steps.set_outputs.outputs.url }}
@@ -61,7 +61,7 @@ jobs:
     needs: get-vercel-preview
     if: needs.get-vercel-preview.outputs.deployment_found == 'true'
     name: Lighthouse Report
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
 
     steps:
       - name: Harden Runner

.github/workflows/lint-and-tests.yml

@@ -40,7 +40,7 @@ env:
 jobs:
   lint:
     name: Quality checks
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
 
     steps:
       - uses: nodejs/web-team/actions/setup-environment@9f3c83af227d721768d9dbb63009a47ed4f4282f
@@ -97,7 +97,7 @@ jobs:
 
   tests:
     name: Tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
 
     steps:
       - uses: nodejs/web-team/actions/setup-environment@9f3c83af227d721768d9dbb63009a47ed4f4282f

.github/workflows/notify-on-push.yml

@@ -13,7 +13,8 @@ jobs:
     if: >
       github.repository == 'nodejs/nodejs.org' &&
       github.actor != 'github-merge-queue[bot]'
-    runs-on: ubuntu-latest
+    # cannot use ubuntu-slim here because rtCamp/action-slack-notify is dockerized
+    runs-on: ubuntu-24.04-arm
     steps:
       - uses: nodejs/web-team/actions/notify-on-push@9f3c83af227d721768d9dbb63009a47ed4f4282f
         with:

.github/workflows/playwright-cloudflare-open-next.yml

@@ -25,7 +25,7 @@ permissions:
 jobs:
   playwright:
     name: Playwright Tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
 
     steps:
       - uses: nodejs/web-team/actions/setup-environment@9f3c83af227d721768d9dbb63009a47ed4f4282f

.github/workflows/playwright.yml

@@ -23,7 +23,7 @@ permissions:
 jobs:
   get-vercel-preview:
     name: Get Vercel Preview
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     outputs:
       deployment_found: ${{ steps.set_outputs.outputs.deployment_found }}
       url: ${{ steps.set_outputs.outputs.url }}
@@ -51,7 +51,7 @@ jobs:
     needs: get-vercel-preview
     if: needs.get-vercel-preview.outputs.deployment_found == 'true'
     name: Playwright Tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
 
     steps:
       - uses: nodejs/web-team/actions/setup-environment@9f3c83af227d721768d9dbb63009a47ed4f4282f

.github/workflows/publish-packages.yml

@@ -25,7 +25,7 @@ env:
 
 jobs:
   prepare-packages:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     outputs:
       # Output the matrix of packages to publish for use in the publish job
       matrix: ${{ steps.generate-matrix.outputs.matrix }}
@@ -96,7 +96,8 @@ jobs:
 
   publish:
     needs: prepare-packages
-    runs-on: ubuntu-latest
+    # cannot use ubuntu-slim here because rtCamp/action-slack-notify is dockerized
+    runs-on: ubuntu-24.04-arm
     # Skip if no packages need to be published
     if: fromJson(needs.prepare-packages.outputs.matrix).package[0] != null
     # Use the dynamic matrix from prepare-packages job to create parallel jobs for each package