From 8623e3f3256d3040cb3735eb3e3263ecde1a3a4a Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar@redhat.com>
Date: Sat, 3 Feb 2024 23:12:44 +0000
Subject: [PATCH] [workflows] Use /mnt as the build directory on Linux

There is more space available on /mnt (~56G) than on / (~30G), and
we are starting to see some of the CI jobs run out of disk space on
Linux.
---
 .github/workflows/llvm-project-tests.yml | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/llvm-project-tests.yml b/.github/workflows/llvm-project-tests.yml
index 79a382bfa4f9a..494263be7f0df 100644
--- a/.github/workflows/llvm-project-tests.yml
+++ b/.github/workflows/llvm-project-tests.yml
@@ -104,8 +104,15 @@ jobs:
           PKG_CONFIG_PATH: /usr/local/Homebrew/Library/Homebrew/os/mac/pkgconfig//12
         shell: bash
         run: |
+          if [ "${{ runner.os }}" == "Linux" ]; then
+            builddir="/mnt/build/"
+            sudo mkdir -p $builddir
+            sudo chown `whoami`:`whoami` $builddir
+          else
+            builddir=build
+          fi
           cmake -G Ninja \
-                -B build \
+                -B "$builddir" \
                 -S llvm \
                 -DLLVM_ENABLE_PROJECTS="${{ inputs.projects }}" \
                 -DCMAKE_BUILD_TYPE=Release \
@@ -114,7 +121,7 @@ jobs:
                 -DCMAKE_C_COMPILER_LAUNCHER=sccache \
                 -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
                 ${{ inputs.extra_cmake_args }}
-          ninja -C build '${{ inputs.build_target }}'
+          ninja -C "$builddir" '${{ inputs.build_target }}'
 
       - name: Build and Test libclc
         if: "!startsWith(matrix.os, 'windows') && contains(inputs.projects, 'libclc')"