Scale down runners

Author: mjameswh

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
       matrix:
         include:
           - platform: linux-x64
-            runner: ubuntu-latest-4-cores
+            runner: ubuntu-latest
             target: x86_64-unknown-linux-gnu
             out-file: libtemporal_sdk_typescript_bridge.so
           - platform: linux-arm
@@ -118,7 +118,7 @@ jobs:
       matrix:
         include:
           - platform: linux-x64
-            runner: ubuntu-latest-4-cores
+            runner: ubuntu-latest
             target: x86_64-unknown-linux-gnu
     runs-on: ${{ matrix.runner }}
     defaults:
@@ -198,7 +198,7 @@ jobs:
         server: [cli] # FIXME: Add 'cloud'
         include:
           - platform: linux-x64
-            runner: ubuntu-latest-4-cores
+            runner: ubuntu-latest
             # For efficiency, we only run non-reuse-v8-context tests on this platform
             reuse-v8-context: false
           - platform: linux-arm

.github/workflows/conventions.yml

@@ -9,7 +9,7 @@ env:
 jobs:
   lint-and-prune:
     name: Lint and Prune
-    runs-on: ubuntu-latest-4-cores
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4

.github/workflows/docs.yml

@@ -22,7 +22,7 @@ env:
 jobs:
   build-docs:
     name: Build Docs
-    runs-on: ubuntu-latest-4-cores
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
       matrix:
         include:
           - platform: linux-x64
-            runner: ubuntu-latest-4-cores
+            runner: ubuntu-latest
             target: x86_64-unknown-linux-gnu
             container: quay.io/pypa/manylinux_2_24_x86_64
             out-file: libtemporal_sdk_typescript_bridge.so
@@ -148,7 +148,7 @@ jobs:
       matrix:
         include:
           - platform: linux-x64
-            runner: ubuntu-latest-4-cores
+            runner: ubuntu-latest
             target: x86_64-unknown-linux-gnu
     runs-on: ${{ matrix.runner }}
     defaults:
@@ -239,7 +239,7 @@ jobs:
           - server: ${{ vars.TEMPORAL_CLIENT_NAMESPACE == '' && 'cloud' || '' }}
         include:
           - platform: linux-x64
-            runner: ubuntu-latest-4-cores
+            runner: ubuntu-latest
           - platform: linux-arm
             runner: ubuntu-24.04-arm64-2-core
           - platform: macos-x64