Change CXX flags

Author: LucasSte

.github/workflows/premerge.yaml

@@ -37,12 +37,6 @@ jobs:
         with:
           max-size: "2000M"
       - name: Build and Test
-        # Mark the job as a success even if the step fails so that people do
-        # not get notified while the new premerge pipeline is in an
-        # experimental state.
-        # TODO(boomanaiden154): Remove this once the pipeline is stable and we
-        # are ready for people to start recieving notifications.
-        continue-on-error: true
         run: |
           git config --global --add safe.directory '*'
 
@@ -75,8 +69,8 @@ jobs:
           echo "Building runtimes: ${linux_runtimes}"
           echo "Running runtimes checks targets: ${linux_runtime_check_targets}"
 
-          export CC=/opt/llvm/bin/clang
-          export CXX=/opt/llvm/bin/clang++
+          export CC=clang
+          export CXX=clang++
 
           ./.ci/monolithic-linux.sh "$(echo ${linux_projects} | tr ' ' ';')" "$(echo ${linux_check_targets})" "$(echo ${linux_runtimes} | tr ' ' ';')" "$(echo ${linux_runtime_check_targets})"
 
@@ -124,12 +118,6 @@ jobs:
           echo "windows-projects=${windows_projects}" >> $GITHUB_OUTPUT
           echo "windows-check-targets=${windows_check_targets}" >> $GITHUB_OUTPUT
       - name: Build and Test
-        # Mark the job as a success even if the step fails so that people do
-        # not get notified while the new premerge pipeline is in an
-        # experimental state.
-        # TODO(boomanaiden154): Remove this once the pipeline is stable and we
-        # are ready for people to start recieving notifications.
-        continue-on-error: true
         if: ${{ steps.vars.outputs.windows-projects != '' }}
         shell: cmd
         run: |