Use 8-core runners for lint/mock-tests/benchmarks

.github/workflows/benchmark.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   linux:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest-8-cores
     if: ${{ github.repository == 'signalapp/Signal-Desktop-Private' }}
     timeout-minutes: 30
 

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   lint:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest-8-cores
     timeout-minutes: 30
 
     steps:
@@ -189,7 +189,7 @@ jobs:
       with:
         node-version: '18.15.0'
     - run: npm install -g yarn@1.22.10
-    
+
     # Set things up so @nodert-win10-rs4 dependencies build properly
     - run: dir "$env:BUILD_LOCATION"
     - run: dir "$env:SDK_LOCATION"
@@ -206,7 +206,7 @@ jobs:
       if: steps.cache-desktop-modules.outputs.cache-hit != 'true'
       run: yarn install --frozen-lockfile
       env:
-        CHILD_CONCURRENCY: 1 
+        CHILD_CONCURRENCY: 1
         NPM_CONFIG_LOGLEVEL: verbose
 
     - run: yarn generate
@@ -246,7 +246,7 @@ jobs:
 
   mock-tests:
     needs: lint
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest-8-cores
     if: ${{ github.repository == 'signalapp/Signal-Desktop-Private' }}
     timeout-minutes: 30