Auto merge of #140349 - marcoieni:codebuild-linux-large-runners, r=<try>

ci: use aws codebuild for x86 linux large runners

try-job: dist-x86_64-linux
try-job: dist-x86_64-linux-alt
try-job: x86_64-gnu-distcheck

Author: bors

src/ci/github-actions/jobs.yml

@@ -65,6 +65,12 @@ runners:
     os: codebuild-ubuntu-22-36c-$github.run_id-$github.run_attempt
     <<: *base-job
 
+  - &job-linux-8c-codebuild
+    free_disk: true
+    codebuild: true
+    os: codebuild-ubuntu-22-8c-$github.run_id-$github.run_attempt
+    <<: *base-job
+
 envs:
   env-x86_64-apple-tests: &env-x86_64-apple-tests
     SCRIPT: ./x.py check compiletest --set build.compiletest-use-stage0-libtest=true && ./x.py --stage 2 test --skip tests/ui --skip tests/rustdoc -- --exact
@@ -118,9 +124,9 @@ pr:
     env:
       ENABLE_GCC_CODEGEN: "1"
       DOCKER_SCRIPT: x86_64-gnu-llvm.sh
-    <<: *job-linux-16c
+    <<: *job-linux-36c-codebuild
   - name: x86_64-gnu-tools
-    <<: *job-linux-16c
+    <<: *job-linux-36c-codebuild
 
 # Jobs that run when you perform a try build (@bors try)
 # These jobs automatically inherit envs.try, to avoid repeating
@@ -213,13 +219,13 @@ auto:
   - name: dist-x86_64-linux
     env:
       CODEGEN_BACKENDS: llvm,cranelift
-    <<: *job-linux-16c
+    <<: *job-linux-36c-codebuild
 
   - name: dist-x86_64-linux-alt
     env:
       IMAGE: dist-x86_64-linux
       CODEGEN_BACKENDS: llvm,cranelift
-    <<: *job-linux-16c
+    <<: *job-linux-36c-codebuild
 
   - name: dist-x86_64-musl
     env:
@@ -309,7 +315,7 @@ auto:
     <<: *job-linux-4c
 
   - name: x86_64-gnu-distcheck
-    <<: *job-linux-8c
+    <<: *job-linux-8c-codebuild
 
   # The x86_64-gnu-llvm-20 job is split into multiple jobs to run tests in parallel.
   # x86_64-gnu-llvm-20-1 skips tests that run in x86_64-gnu-llvm-20-{2,3}.