Test skip ci [skip ci]

.github/workflows/pr-ci.yml

@@ -9,6 +9,8 @@ env:
   TRAVIS_PULL_REQUEST: true
   GITHUB_CI: true
 
+if: "!contains(github.event.commits[0].message, '[skip ci]')"
+
 jobs:
   build-win32:
     name: build-win32

.github/workflows/win32-ci.yml

@@ -8,6 +8,7 @@ env:
 
 jobs:
   build:
+    if: "!contains(github.event.commits[0].message, '[skip ci]')"
     # The CMake configure and build commands are platform agnostic and should work equally
     # well on Windows or Mac.  You can convert this to a matrix build if you need
     # cross-platform coverage.