Updated macos installation docs

Added macos build action

.github/workflows/build.yml

@@ -1,4 +1,4 @@
-name: build
+name: Linux
 
 on:
   push:
@@ -8,6 +8,8 @@ on:
       - 'util/**'
       - 'uml/**'
       - '**.md'
+      - '**.svg'
+      - '**.png'
     branches-ignore:
       - 'noactions/*'
   pull_request:
@@ -30,6 +32,8 @@ jobs:
       uses: actions/checkout@v4
     - name: Update package database
       run: sudo apt -y update
+    - name: ccache
+      uses: hendrikmuhs/ccache-action@v1.2
     - name: Install deps
       run: sudo apt -y install git make pkg-config gcc-11 g++-11 ccache cmake libyaml-cpp-dev llvm-15 clang-15 libclang-15-dev libclang-cpp15-dev clang-format-15 lcov zlib1g-dev libunwind-dev libdw-dev
     - name: Select g++ version

.github/workflows/macos.yml

@@ -0,0 +1,49 @@
+name: macOS
+
+on:
+  push:
+    paths-ignore:
+      - 'docs/**'
+      - 'packaging/**'
+      - 'util/**'
+      - 'uml/**'
+      - '**.md'
+      - '**.svg'
+      - '**.png'
+    branches-ignore:
+      - 'noactions/*'
+  pull_request:
+    paths-ignore:
+      - 'docs/**'
+      - 'packaging/**'
+      - 'util/**'
+      - 'uml/**'
+      - '**.md'
+      - '**.svg'
+      - '**.png'
+    branches-ignore:
+      - 'noactions/*'
+
+jobs:
+  build-macos:
+    name: Build and test on macos
+    runs-on: macos-14
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: ccache
+        uses: hendrikmuhs/ccache-action@v1.2
+
+      - name: Install dependencies using homebrew
+        run: brew install llvm@18 ninja yaml-cpp cmake ccache
+
+      - name: Build and test
+        run: CC=/opt/homebrew/opt/llvm/bin/clang CXX=/opt/homebrew/opt/llvm/bin/clang++ CMAKE_PREFIX=/opt/homebrew/opt/llvm/lib/cmake/llvm/ CMAKE_GENERATOR=Ninja CMAKE_EXE_LINKER_FLAGS="-L/opt/homebrew/opt/llvm/lib/c++ -Wl,-rpath,/opt/homebrew/opt/llvm/lib/c++" make test
+
+      - name: Print build version
+        run: debug/src/clang-uml --version
+
+      - name: Print help
+        run: debug/src/clang-uml --help

README.md

@@ -2,7 +2,8 @@
 
 # C++ UML diagram generator based on Clang
 
-[![Build status](https://github.com/bkryza/clang-uml/actions/workflows/build.yml/badge.svg)](https://github.com/bkryza/clang-uml/actions)
+[![Linux build status](https://github.com/bkryza/clang-uml/actions/workflows/build.yml/badge.svg)](https://github.com/bkryza/clang-uml/actions)
+[![macos build status](https://github.com/bkryza/clang-uml/actions/workflows/macos.yml/badge.svg)](https://github.com/bkryza/clang-uml/actions)
 [![Coverage](https://codecov.io/gh/bkryza/clang-uml/branch/master/graph/badge.svg)](https://codecov.io/gh/bkryza/clang-uml)
 [![Version](https://img.shields.io/badge/version-0.5.3-blue)](https://github.com/bkryza/clang-uml/releases)
 [![Version](https://img.shields.io/badge/LLVM-12,13,14,15,16,17,18-orange)](https://github.com/bkryza/clang-uml/releases)

docs/installation.md

@@ -8,6 +8,7 @@
   * [Conda](#conda)
   * [Nix](#nix)
   * [Windows](#windows)
+  * [macOS](#macos)
 * [Building from source](#building-from-source)
   * [Linux](#linux)
   * [macos](#macos)
@@ -85,6 +86,14 @@ nix run github:bkryza/clang-uml
 Download and run the latest Windows installer from
 [Releases page](https://github.com/bkryza/clang-uml/releases).
 
+#### macOS
+
+Use Homebrew:
+
+```console
+brew install clang-uml
+```
+
 ### Building from source
 
 #### Linux
@@ -122,8 +131,9 @@ make install DESTDIR=/opt/clang-uml
 export PATH=$PATH:$PWD/release
 ```
 
-#### macos
+#### macOS
 
+On Intel-based macOS:
 ```bash
 brew install ccache cmake llvm yaml-cpp
 
@@ -134,6 +144,17 @@ LLVM_VERSION=16 make release
 CMAKE_PREFIX=/usr/local/opt/llvm/lib/cmake/llvm make release
 ```
 
+On Arm-based macOS (since Ventura):
+```bash
+brew install ccache cmake llvm yaml-cpp
+
+export CC=/opt/homebrew/opt/llvm/bin/clang
+export CXX=/opt/homebrew/opt/llvm/bin/clang++
+CMAKE_PREFIX=/opt/homebrew/opt/llvm/lib/cmake/llvm CMAKE_EXE_LINKER_FLAGS="-L/opt/homebrew/opt/llvm/lib/c++ -Wl,-rpath,/opt/homebrew/opt/llvm/lib/c++" make release
+```
+> These paths will use the latest LLVM version installed by `brew`.
+> If you want to use a specific version, you will need to adjust the paths.
+
 #### Windows
 
 ##### Visual Studio native build