diff --git a/.travis.yml b/.travis.yml
index 876d820..e06cec6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,13 +1,11 @@
 language: rust
 dist: xenial
+osx_image: xcode10.2
+
 cache:
   - cargo
   - directories:
       - "${HOME}/kcov/"
-
-os:
-  - linux
-
 addons:
   apt:
     packages:
@@ -21,6 +19,9 @@ addons:
       - binutils-dev
     sources:
       - kalakris-cmake
+  homebrew:
+    packages:
+      - cmake
 
 matrix:
   fast_finish: true
@@ -36,15 +37,15 @@ matrix:
     - os: linux
       rust: stable
       env: TARGET=x86_64-unknown-linux-musl
-    # - os: osx
-    #   rust: nightly
-    #   env: TARGET=x86_64-apple-darwin
-    # - os: osx
-    #   rust: beta
-    #   env: TARGET=x86_64-apple-darwin
-    # - os: osx
-    #   rust: stable
-    #   env: TARGET=x86_64-apple-darwin
+    - os: osx
+      rust: nightly
+      env: TARGET=x86_64-apple-darwin
+    - os: osx
+      rust: beta
+      env: TARGET=x86_64-apple-darwin
+    - os: osx
+      rust: stable
+      env: TARGET=x86_64-apple-darwin
 
 before_script:
   - rustup target add $TARGET
@@ -65,9 +66,8 @@ script:
   - cp target/$TARGET/release/gitkv target/$TARGET/release/gitkv-$TARGET && chmod +x target/$TARGET/release/gitkv-$TARGET
 
 after_success:
-  # Generates repo test coverage and pushes it codecov
-  - cargo coverage --target $TARGET --kcov-build-location "${HOME}/kcov/"
-  - bash <(curl -s https://codecov.io/bash)
+  - test $TRAVIS_OS_NAME = "linux" && cargo coverage --target $TARGET --kcov-build-location "${HOME}/kcov/"
+  - test $TRAVIS_OS_NAME = "linux" && bash <(curl -s https://codecov.io/bash)
 
 deploy:
   # Push binaries to the GitHub release for this version.
@@ -83,9 +83,10 @@ deploy:
   # Push Docker container to Docker Hub tagger for this version.
   - provider: script
     skip_cleanup: true
-    script: ./docker/build.sh $TRAVIS_BRANCH $TARGET && docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD" && docker push intenthq/gitkv:$TRAVIS_BRANCH
+    script:
+      - ./docker/build.sh $TRAVIS_BRANCH $TARGET && docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD" && docker push intenthq/gitkv:$TRAVIS_BRANCH
     on:
+      condition: $TRAVIS_OS_NAME = "linux"
       rust: stable
-      os: linux
       tags: true
       branch: /^v\d+\.\d+\.\d+.*$/
diff --git a/git/src/lib.rs b/git/src/lib.rs
index 5de0d2e..3282a3d 100644
--- a/git/src/lib.rs
+++ b/git/src/lib.rs
@@ -62,7 +62,7 @@ mod tests {
 
     use super::{GitOps, LibGitOps};
 
-    use git2::Repository;
+    use git2::{Repository, Signature, Time};
     use std::fs;
     use std::io::Write;
     use std::path::Path;
@@ -138,16 +138,18 @@ mod tests {
                 index
                     .add_path(Path::new(file))
                     .expect("can't add file to index");
-                repo.signature().and_then(|sig| {
-                    index
-                        .write_tree()
-                        .and_then(|tid| repo.find_tree(tid))
-                        .and_then(|tree| {
-                            repo.commit(Some("HEAD"), &sig, &sig, "Initial commit", &tree, &[])
-                        })
-                })
-            })
-            .expect("can't do first commit");
+
+                let time = Time::new(123_456_789, 0);
+                let sig = Signature::new("Foo McBarson", "foo.mcbarson@iamarealboy.net", &time)
+                    .expect("couldn't create signature for commit");
+
+                index
+                    .write_tree()
+                    .and_then(|tid| repo.find_tree(tid))
+                    .and_then(|tree| {
+                        repo.commit(Some("HEAD"), &sig, &sig, "Initial commit", &tree, &[])
+                    })
+            }).expect("can't do first commit");;
 
         callback(&repo);
         dir.close().expect("couldn't close the dir");