Use GHA oracle vm runners

Signed-off-by: Dom Del Nano <ddelnano@gmail.com>

Author: ddelnano

.github/workflows/build_and_test.yaml

@@ -36,7 +36,7 @@ jobs:
       image-base-name: "dev_image_with_extras"
       ref: ${{ needs.env-protect-setup.outputs.ref }}
   clang-tidy:
-    runs-on: oracle-16cpu-64gb-x86-64
+    runs-on: oracle-vm-16cpu-64gb-x86-64
     needs: [authorize, env-protect-setup, get-dev-image]
     container:
       image: ${{ needs.get-dev-image.outputs.image-with-tag }}
@@ -64,7 +64,7 @@ jobs:
   code-coverage:
     if: github.event_name == 'push'
     needs: [authorize, env-protect-setup, get-dev-image]
-    runs-on: oracle-16cpu-64gb-x86-64
+    runs-on: oracle-vm-16cpu-64gb-x86-64
     container:
       image: ${{ needs.get-dev-image.outputs.image-with-tag }}
     steps:
@@ -88,7 +88,7 @@ jobs:
         ./ci/collect_coverage.sh -u -b main -c "$(git rev-parse HEAD)" -r pixie-io/pixie
   generate-matrix:
     needs: [authorize, env-protect-setup, get-dev-image]
-    runs-on: oracle-16cpu-64gb-x86-64
+    runs-on: oracle-vm-16cpu-64gb-x86-64
     container:
       image: ${{ needs.get-dev-image.outputs.image-with-tag }}
     outputs:
@@ -120,7 +120,7 @@ jobs:
           bazel_tests_*
   build-and-test:
     needs: [authorize, env-protect-setup, get-dev-image, generate-matrix]
-    runs-on: oracle-16cpu-64gb-x86-64
+    runs-on: oracle-vm-16cpu-64gb-x86-64
     permissions:
       contents: read
       actions: read

ci/bes.bazelrc

@@ -1,3 +1,4 @@
 build --bes_results_url=https://app.buildbuddy.io/invocation/
 build --bes_backend=grpcs://remote.buildbuddy.io
-build --remote_cache=grpcs://remote.buildbuddy.io
+# For now, our CI isn't using remote caching
+# build --remote_cache=grpcs://remote.buildbuddy.io

ci/github/bazelrc

@@ -5,9 +5,6 @@ common --color=yes
 # a given run.
 common --keep_going
 
-# Always use remote exec
-build --config=remote
-
 build --build_metadata=HOST=github-actions
 build --build_metadata=USER=github-actions
 build --build_metadata=REPO_URL=https://github.com/pixie-io/pixie