From fd57ca9c233f9cb9844b2953bb19780d0ff0690e Mon Sep 17 00:00:00 2001
From: Alfi Maulana <alfi.maulana.f@gmail.com>
Date: Tue, 10 Jan 2023 18:22:43 +0700
Subject: [PATCH 1/2] auto install `ninja-build` if generator is using Ninja

---
 .github/workflows/test.yml | 3 ---
 action.yml                 | 5 +++++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f789a00..11ed2af 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -79,9 +79,6 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3.3.0
 
-      - name: Install Ninja
-        run: sudo apt install -y ninja-build
-
       - name: Use this action with specified generator
         uses: ./
         with:
diff --git a/action.yml b/action.yml
index ccb28c8..d7198fa 100644
--- a/action.yml
+++ b/action.yml
@@ -48,6 +48,11 @@ runs:
         echo "CMAKE_CONFIGURE_ARGS=${CONFIGURE_ARGS//[$'\t\r\n']}" >> $GITHUB_ENV
         echo "CMAKE_BUILD_ARGS=${BUILD_ARGS//[$'\t\r\n']}" >> $GITHUB_ENV
 
+    - name: Install Ninja
+      if: ${{ inputs.generator == 'Ninja' }}
+      shell: bash
+      run: sudo apt install -y ninja-build
+
     - name: Configure CMake
       shell: bash
       run: cmake ${{ env.CMAKE_CONFIGURE_ARGS }}

From f290ba80de4b851886a4540c50ac18f03fefc5ec Mon Sep 17 00:00:00 2001
From: Alfi Maulana <alfi.maulana.f@gmail.com>
Date: Tue, 10 Jan 2023 18:35:21 +0700
Subject: [PATCH 2/2] run action with specified generator job on multiple
 platforms

---
 .github/workflows/test.yml | 5 ++++-
 action.yml                 | 7 ++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 11ed2af..d4a4e33 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -74,7 +74,10 @@ jobs:
         run: build/${{ matrix.lang == 'C' && 'hello_world_c' || 'hello_world' }}
 
   use-action-with-specified-generator:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [windows-latest, ubuntu-latest, macos-latest]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v3.3.0
diff --git a/action.yml b/action.yml
index d7198fa..8c80fd3 100644
--- a/action.yml
+++ b/action.yml
@@ -51,7 +51,12 @@ runs:
     - name: Install Ninja
       if: ${{ inputs.generator == 'Ninja' }}
       shell: bash
-      run: sudo apt install -y ninja-build
+      run: |
+        case "$OSTYPE" in
+          darwin*)  brew install ninja ;;
+          linux*)   sudo apt install -y ninja-build ;;
+          *)        choco install ninja ;;
+        esac
 
     - name: Configure CMake
       shell: bash