From afa4c7d341038fff926027f80e4c455248ad9f5a Mon Sep 17 00:00:00 2001
From: William Yang <mscame@gmail.com>
Date: Thu, 13 Jan 2022 11:41:45 +0100
Subject: [PATCH] ci(mac): cache otp install only

only cache otp installation instead of the entire kerl dir to save cache spaces
---
 .github/workflows/build_packages.yaml      |  9 +++++----
 .github/workflows/build_slim_packages.yaml | 10 +++++-----
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/build_packages.yaml b/.github/workflows/build_packages.yaml
index 3ab1f7086..e033832ed 100644
--- a/.github/workflows/build_packages.yaml
+++ b/.github/workflows/build_packages.yaml
@@ -126,8 +126,6 @@ jobs:
         path: source/_packages/${{ matrix.profile }}/.
 
   mac:
-    runs-on: macos-10.15
-
     needs: prepare
 
     strategy:
@@ -137,6 +135,9 @@ jobs:
           - 23.2.7.2-emqx-3
         exclude:
           - profile: emqx-edge
+        macos:
+          - macos-10.15
+    runs-on: ${{ matrix.macos  }}
 
     steps:
     - uses: actions/download-artifact@v2
@@ -154,8 +155,8 @@ jobs:
     - uses: actions/cache@v2
       id: cache
       with:
-        path: ~/.kerl
-        key: erl${{ matrix.erl_otp }}-macos10.15
+        path: ~/.kerl/${{ matrix.erl_otp }}
+        key: otp-install-${{ matrix.erl_otp }}-${{ matrix.macos }}
     - name: build erlang
       if: steps.cache.outputs.cache-hit != 'true'
       timeout-minutes: 60
diff --git a/.github/workflows/build_slim_packages.yaml b/.github/workflows/build_slim_packages.yaml
index 85ca9b62f..c1c7ae62d 100644
--- a/.github/workflows/build_slim_packages.yaml
+++ b/.github/workflows/build_slim_packages.yaml
@@ -53,13 +53,13 @@ jobs:
         path: _packages/**/*.zip
 
   mac:
-    runs-on: macos-10.15
-
     strategy:
       matrix:
         erl_otp:
         - 23.2.7.2-emqx-3
-
+        macos:
+        - macos-11
+    runs-on: ${{ matrix.macos }}
     steps:
     - uses: actions/checkout@v1
     - name: prepare
@@ -81,8 +81,8 @@ jobs:
     - uses: actions/cache@v2
       id: cache
       with:
-        path: ~/.kerl
-        key: erl${{ matrix.erl_otp }}-macos10.15
+        path: ~/.kerl/${{ matrix.erl_otp }}
+        key: otp-install-${{ matrix.erl_otp }}-${{ matrix.macos }}
     - name: build erlang
       if: steps.cache.outputs.cache-hit != 'true'
       timeout-minutes: 60