From 7b9c444dcf1c0b95e71e844f9e8a7537026337e9 Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Sun, 27 Dec 2020 23:34:33 +0100
Subject: [PATCH] Use GitHub Actions to run current macOS Travis CI tasks

---
 .github/workflows/macos.yml | 36 ++++++++++++++++++++++++++++++++++++
 .travis.yml                 |  6 +++---
 2 files changed, 39 insertions(+), 3 deletions(-)
 create mode 100644 .github/workflows/macos.yml

diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
new file mode 100644
index 00000000..77aaaea6
--- /dev/null
+++ b/.github/workflows/macos.yml
@@ -0,0 +1,36 @@
+# Copyright (C) 2020 Sebastian Pipping <sebastian@pipping.org>
+# Licensed under the MIT license
+
+name: Run macOS Travis CI tasks
+
+on:
+- pull_request
+- push
+
+jobs:
+  checks:
+    name: Perform checks
+    strategy:
+      matrix:
+        include:
+          # NOTE: This is a quick port from .travis.yml in reaction to
+          #       Homebrew issues at Travis CI.  While we have the matrix
+          #       in two places, please keep the two files in sync.  Thank you!
+          - MODE: cmake-oos
+          - MODE: distcheck
+          - MODE: qa-sh
+            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=address
+          - MODE: cppcheck
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v2.3.4
+    - name: Install build dependencies
+      run: |
+        sudo rm /usr/local/bin/2to3  # so that "brew link" will work
+        brew bundle                  # acts upon file Brewfile
+    - name: Perform check "${{ matrix.MODE }}"
+      env:
+        MODE: ${{ matrix.MODE }}
+        TRAVIS_OS_NAME: osx
+      run: |
+        env ${{ matrix.FLAT_ENV }} ./.travis.sh
diff --git a/.travis.yml b/.travis.yml
index 2b0802ee..f4e74bad 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,6 @@
 language: cpp
 os:
   - linux
-  - osx
 dist: trusty
 
 git:
@@ -14,14 +13,15 @@ env:
   global:
     - CFLAGS='-g3 -pipe'
   matrix:
+    # NOTE: There is a copy of this matrix at .github/workflows/macos.yml
+    #       for GitHub Actions.  While we have the matrix in two places,
+    #       please keep the two files in sync.  Thank you!
     - MODE=cmake-oos
     - MODE=distcheck
     - MODE=qa-sh CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=address
 
 matrix:
   include:
-    - os: osx
-      env: MODE=cppcheck
     - os: linux
       env: MODE=clang-format
     - os: linux