From 01fe80acd6e1a08027be3f852d408aee88965954 Mon Sep 17 00:00:00 2001
From: Koichi Shiraishi <zchee.io@gmail.com>
Date: Fri, 10 Nov 2023 03:08:15 +0900
Subject: [PATCH 1/2] github/workflows: update runs-on to ubuntu-22 and
 actions@checkout to v4

Signed-off-by: Koichi Shiraishi <zchee.io@gmail.com>
---
 .github/workflows/{test.yml => test.yaml} | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
 rename .github/workflows/{test.yml => test.yaml} (88%)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yaml
similarity index 88%
rename from .github/workflows/test.yml
rename to .github/workflows/test.yaml
index eb19ca0..7fc83b6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yaml
@@ -14,11 +14,11 @@ env:
 jobs:
   test:
     name: test
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Test in Docker
       run: |

From f41c465594f003ecca39e3b71c1de879751a3bf9 Mon Sep 17 00:00:00 2001
From: Koichi Shiraishi <zchee.io@gmail.com>
Date: Fri, 10 Nov 2023 04:05:05 +0900
Subject: [PATCH 2/2] github/workflows: support multiple GOOS

Signed-off-by: Koichi Shiraishi <zchee.io@gmail.com>
---
 .github/workflows/test.yaml | 71 +++++++++++++++++++++++++++++++++----
 1 file changed, 65 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 7fc83b6..12a82aa 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -5,21 +5,80 @@ on:
     branches:
       - "main"
   pull_request:
-    branches:
-      - "main"
+
+defaults:
+  run:
+    shell: bash
 
 env:
   LLVM_VERSION: 15
 
 jobs:
   test:
-    name: test
-    runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        os:
+          - "ubuntu-22.04"  # https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2204-Readme.md
+          - "macos-13"      # https://github.com/actions/runner-images/blob/main/images/macos/macos-13-Readme.md
+        go-version:
+          - "1.20.x"
+          - "1.21.x"
+      fail-fast: false
+
+    runs-on:
+      labels: ${{ matrix.os }}
+
+    env:
+      # for Homebrew: https://docs.brew.sh/Manpage
+      HOMEBREW_PREFIX: /usr/local
+      HOMEBREW_CURL_VERBOSE: 1
+      HOMEBREW_DEVELOPER: 1
+      HOMEBREW_DISPLAY_INSTALL_TIMES: 1
+      HOMEBREW_NO_ANALYTICS: 1
+      HOMEBREW_NO_AUTO_UPDATE: 1
+      HOMEBREW_NO_INSTALL_CLEANUP: 1
+      HOMEBREW_NO_INSTALL_UPGRADE: 1
+      HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: 1
+      HOMEBREW_VERBOSE: 1
 
     steps:
     - name: Checkout
       uses: actions/checkout@v4
 
-    - name: Test in Docker
+    - name: Install Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+        check-latest: true
+
+    - name: Setup install LLVM
+      if: matrix.os == 'ubuntu-22.04'
+      run: |
+        if ! command -v brew > /dev/null 2>&1; then
+          /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+          echo "PATH=/home/linuxbrew/.linuxbrew/bin:$PATH" >> ${GITHUB_ENV}
+        fi
+        echo "HOMEBREW_CACHE=${HOME}/.cache/Homebrew" >> ${GITHUB_ENV}
+        echo "CPPFLAGS=-I${HOMEBREW_PREFIX}/opt/llvm@15/include:${CPPFLAGS}" >> ${GITHUB_ENV}
+        echo "LDFLAGS=-L${HOMEBREW_PREFIX}/opt/llvm@15/lib:${LDFLAGS}" >> ${GITHUB_ENV}
+
+    - name: Install latest LLVM toolchain
+      if: matrix.os == 'ubuntu-22.04'
+      run: |
+        mkdir -p ${HOMEBREW_CACHE}
+        brew install llvm@${LLVM_VERSION}
+
+    - name: Cache brewed LLVM 
+      uses: actions/cache@v3
+      with:
+        key: ${{ matrix.os }}-homebrew
+        path: $[HOMEBREW_CACHE}
+
+    - name: Test
+      if: matrix.os == 'ubuntu-22.04'
       run: |
-        docker container run -t --mount type=bind,src=$PWD,dst=/go/src/github.com/go-clang/clang-v${LLVM_VERSION} -w /go/src/github.com/go-clang/clang-v${LLVM_VERSION} ghcr.io/go-clang/base:${LLVM_VERSION} make test
+        docker container run -t \
+          --mount type=bind,src=$PWD,dst=/go/src/github.com/go-clang/clang-v${LLVM_VERSION} \
+          --workdir /go/src/github.com/go-clang/clang-v${LLVM_VERSION} \
+          ghcr.io/go-clang/base:${LLVM_VERSION} \
+          make test