From dd42a65e222237ad17349d5d55d0018320338661 Mon Sep 17 00:00:00 2001
From: Hugh Perkins <hughperkins@gmail.com>
Date: Fri, 14 Nov 2025 07:24:27 -0500
Subject: [PATCH 1/2] free up some disk space; default built 20

---
 .github/workflows/llvm-ci.yml | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/llvm-ci.yml b/.github/workflows/llvm-ci.yml
index e5cadc9..44c0357 100644
--- a/.github/workflows/llvm-ci.yml
+++ b/.github/workflows/llvm-ci.yml
@@ -1,13 +1,13 @@
 name: Build LLVM (matrix)
 
 env:
-  DEFAULT_LLVM_VERSION: '15.0.7'
+  DEFAULT_LLVM_VERSION: '20.1.0'
 
 on:
   workflow_dispatch:
     inputs:
       llvm_version:
-        description: "e.g. 15.0.7, 21.1.1, etc"
+        description: "e.g. 15.0.7, 20.1.0, 21.1.1, etc"
         required: false
   pull_request:
     branches:
@@ -44,6 +44,18 @@ jobs:
       - name: Silence git default-branch hint
         run: git config --global init.defaultBranch main
 
+      - name: Free Disk Space
+        run: |
+          df -h
+          pushd /opt/python
+          rm -Rf cp39-cp39 cp314-cp314 cp314-cp314t cp38-cp38 cp313-cp313t pp310-pypy310_pp73 pp311-pypy311_pp73
+          for cpversion in cp310 cp311 cp312 cp313; do {
+            if [[ "${cpversion}" != "cp310" ]]; then
+              rm -Rf ${cpversion}-${cpversion}
+            fi
+          } done
+          ls /opt/python/
+          df -h
       # ---------- Prereqs ----------
       - name: Install prerequisites (Linux)
         if: runner.os == 'Linux'

From f99eaaf02c6c987a9b9b8b7af27bb8f2d3f69837 Mon Sep 17 00:00:00 2001
From: Hugh Perkins <hughperkins@gmail.com>
Date: Fri, 14 Nov 2025 07:27:04 -0500
Subject: [PATCH 2/2] condition on linux

---
 .github/workflows/llvm-ci.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/llvm-ci.yml b/.github/workflows/llvm-ci.yml
index 44c0357..463e542 100644
--- a/.github/workflows/llvm-ci.yml
+++ b/.github/workflows/llvm-ci.yml
@@ -45,6 +45,7 @@ jobs:
         run: git config --global init.defaultBranch main
 
       - name: Free Disk Space
+        if: runner.os == 'Linux'
         run: |
           df -h
           pushd /opt/python