Try Github CI for OSX builds instead of Travis.

.github/workflows/ccpp.yml

@@ -3,10 +3,8 @@ name: C/C++ CI
 on: [push]
 
 jobs:
-  build:
-
+- build:
     runs-on: ubuntu-latest
-    
     steps:
     - uses: actions/checkout@v1
     - name: apt
@@ -14,3 +12,12 @@ jobs:
     - name: make
       run: make
 
+- build:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: brew
+      run: brew install sqlite
+    - name: make
+      run: make
+

.travis.yml

@@ -1,22 +0,0 @@
-language: shell
-git:
-    depth: 1
-
-matrix:
-    include:
-        -
-            os: osx
-            osx_image: xcode10.2
-            compiler: clang
-            env:
-            - HOMEBREW_NO_INSTALL_CLEANUP=1
-
-addons:
-    homebrew:
-        packages:
-        - ninja
-
-script:
-- make
-
-