From 73cedb6ea169b8f51e3b8590b2b4e79ffe96544e Mon Sep 17 00:00:00 2001
From: Chocobo1 <Chocobo1@users.noreply.github.com>
Date: Mon, 1 Apr 2024 19:36:45 +0800
Subject: [PATCH] GHA CI: only store cache for master branch

Also set a lower cache limit for macOS to prevent cache thrashing. Previously the default was 5G.

PR #20640.
---
 .github/workflows/ci_macos.yaml  | 4 +++-
 .github/workflows/ci_ubuntu.yaml | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci_macos.yaml b/.github/workflows/ci_macos.yaml
index 4b2709516..38b3abce5 100644
--- a/.github/workflows/ci_macos.yaml
+++ b/.github/workflows/ci_macos.yaml
@@ -49,8 +49,10 @@ jobs:
       - name: Setup ccache
         uses: Chocobo1/setup-ccache-action@v1
         with:
-          store_cache: ${{ startsWith(github.ref, 'refs/heads/') }}
+          store_cache: ${{ github.ref == 'refs/heads/master' }}
           update_packager_index: false
+          ccache_options: |
+            max_size=2G
 
       - name: Install boost
         run: |
diff --git a/.github/workflows/ci_ubuntu.yaml b/.github/workflows/ci_ubuntu.yaml
index 313275b07..406b3917a 100644
--- a/.github/workflows/ci_ubuntu.yaml
+++ b/.github/workflows/ci_ubuntu.yaml
@@ -39,7 +39,7 @@ jobs:
       - name: Setup ccache
         uses: Chocobo1/setup-ccache-action@v1
         with:
-          store_cache: ${{ startsWith(github.ref, 'refs/heads/') }}
+          store_cache: ${{ github.ref == 'refs/heads/master' }}
           update_packager_index: false
           ccache_options: |
             max_size=2G