From 97628673d2bee686993d7f9e0b7a3c783f73a8ab Mon Sep 17 00:00:00 2001
From: Joe Rickerby <joerick@mac.com>
Date: Tue, 7 Apr 2020 11:49:10 +0100
Subject: [PATCH 1/3] Build PR branches only once (for origin branches) and
 skip docs changes

---
 .github/workflows/test.yml | 7 ++++++-
 .travis.yml                | 4 ++++
 appveyor.yml               | 8 ++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6dfce6aa..5c579c7c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,6 +1,11 @@
 name: Test
 
-on: [push, pull_request]
+on:
+  push:
+    - master
+  pull_request:
+    paths-ignore:
+      - 'docs/**'
 
 jobs:
   test:
diff --git a/.travis.yml b/.travis.yml
index 4ad0022c..4bda329c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,9 @@
 language: minimal
 
+branches:
+  only:
+  - master
+
 jobs:
   include:
     - name: Linux | x86_64 + i686 | Python 3.5
diff --git a/appveyor.yml b/appveyor.yml
index f7f7e3b9..d0c1f3c9 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -19,3 +19,11 @@ install: python -m pip install -r requirements-dev.txt
 # the '-u' flag is required so the output is in the correct order.
 # See https://github.com/joerick/cibuildwheel/pull/24 for more info.
 test_script: python -u ./bin/run_tests.py
+
+branches:
+  only:
+    - master
+
+skip_commits:
+  files:
+    - docs/*

From a2eff759e84e5b61d4f4ec7bc7278fe7ddefc295 Mon Sep 17 00:00:00 2001
From: Joe Rickerby <joerick@mac.com>
Date: Tue, 7 Apr 2020 11:54:37 +0100
Subject: [PATCH 2/3] Fix github config

---
 .github/workflows/test.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5c579c7c..d7c41f51 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -2,7 +2,8 @@ name: Test
 
 on:
   push:
-    - master
+    branches:
+      - master
   pull_request:
     paths-ignore:
       - 'docs/**'

From 1701bc6bde1296fe516db417cb4ccc355603a61d Mon Sep 17 00:00:00 2001
From: Joe Rickerby <joerick@mac.com>
Date: Tue, 7 Apr 2020 18:11:12 +0100
Subject: [PATCH 3/3] Limit the master-only rule to joerick/cibuildwheel

---
 .github/workflows/test.yml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d7c41f51..3c8ebd4e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,15 +1,16 @@
 name: Test
 
 on:
-  push:
-    branches:
-      - master
+  push: {}
   pull_request:
     paths-ignore:
       - 'docs/**'
 
 jobs:
   test:
+    # skip branch builds on joerick/cibuildwheel, but always build `master` and pull requests
+    if: github.repository != 'joerick/cibuildwheel' || github.ref == 'refs/heads/master' || github.event_name == 'pull_request'
+
     name: Test cibuildwheel on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy: