diff --git a/.azure-pipelines.yml b/.azure-pipelines.yml
index c6321616124..bd7cfe4d627 100644
--- a/.azure-pipelines.yml
+++ b/.azure-pipelines.yml
@@ -80,15 +80,19 @@ jobs:
 
   strategy:
     matrix:
-      Python38:
+     #Python38:
+     #   python.version: '3.8'
+     #   PYTHON: '3.8'
+     # Python37:
+     #   python.version: '3.7'
+     #   PYTHON: '3.7'
+     # Python36:
+     #   python.version: '3.6'
+     #   PYTHON: '3.6'
+      GMTMaster:
         python.version: '3.8'
         PYTHON: '3.8'
-      Python37:
-        python.version: '3.7'
-        PYTHON: '3.7'
-      Python36:
-        python.version: '3.6'
-        PYTHON: '3.6'
+        CONDA_INSTALL_EXTRA: "codecov ghostscript"
 
   steps:
 
@@ -116,6 +120,13 @@ jobs:
       conda list
     displayName: List installed packages
 
+  # Install GMT master branch
+  - bash: |
+      set -x -e
+      brew install gmt --HEAD
+    displayName: Install GMT master branch
+    condition: eq(variables['System.JobDisplayName'], 'Mac GMTMaster')
+
   # Cache the ${HOME}/.gmt directory, for docs and testing
   - task: Cache@2
     inputs:
@@ -171,6 +182,7 @@ jobs:
 ########################################################################################
 - job:
   displayName: 'Windows'
+  condition: false
 
   pool:
     vmImage: 'vs2017-win2016'
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index d5aa1ec12a7..00000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,99 +0,0 @@
-# Configuration file for TravisCI
-
-# We use miniconda for Python so don't need any Python specific tools
-language: generic
-
-os: linux
-dist: bionic
-
-# Only build pushes to the master branch and tags. This avoids the double
-# builds than happen when working on a branch instead of a fork.
-branches:
-    only:
-        - master
-        # Regex to build tagged commits with version numbers
-        - /\d+\.\d+(\.\d+)?(\S*)?$/
-
-# Define environment variables common to all builds
-env:
-    global:
-        # Encrypted variables
-        # Github Token for pushing the built docs (GH_TOKEN)
-        - secure: "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"
-        # TWINE_PASSWORD to deploy to PyPI
-        - secure: "md4fgPt9RC/sCoN5//5PcNHLUd9gWQGewV5hFpWW88MRTjxTng1Zfs8r7SqlF2AkEEepFfyzq0BEe9c3FMAnFbec3KmqdlQen4V8xDbLrcTlvkPlTrYGbAScUvdhhqojB//hMHoTD4KvxAv9CiUwFBO4hCMmj2buWHUbV9Ksu5WCW9mF/gkt/hIuYAU6Mbwt8PiYyMgUpzMHO1vruofcWRaVnvKwmBqHB0ae86D4/drpwn4CWjlM12WUnphT2bssiyPkw24FZtCN6kPVta6bLZKBxu0bZpw2vbXuUG+Yh19Q4mp8wNYT3XSHJf8Hl5LfujF48+cLWu+6rlCkdcelyVylhWLFc3rGOONAv4G8jWW2yNSz/bLQfJnMpd81fQEu5eySmFxB7mdB0uyKpvIG1jMJQ73LlYKakKLAPdYhMFyQAHoX9gvCE3S4QR95DBMi5gM/pZubOCcMLdjPHB5JKpJHSjxbOzyVwgmsUIEgd5Bi2vZvvYQXn1plk4xpQ3PhXc+/gi33bzY89mKcfOn0HJ2pD1vLqDXRCBsMCakoLZ0JB/6bacaz4FngbsGWuQ+I1cz20lJGL/MSi9bW1G7Uoidt3GXXWDmXrWt70vIXlLIxr8XV0Mu/rPbauGgWE+ZSYEfvdM5sP+FNF7vQ5de+Fkvzg5Z3tTfR+O1W+d7+vM4="
-        - TWINE_USERNAME=Leonardo.Uieda
-        # The file with the listed requirements to be installed by conda
-        - CONDA_REQUIREMENTS=requirements.txt
-        - CONDA_REQUIREMENTS_DEV=requirements-dev.txt
-        - CONDA_INSTALL_EXTRA="codecov twine gmt=6.0.0"
-        # These variables control which actions are performed in a build
-        - DEPLOY=false
-
-jobs:
-    # Build under the following configurations
-    include:
-        - name: "Linux - Python 3.8"
-          os: linux
-          env:
-              - PYTHON=3.8
-        - name: "Linux - Python 3.7"
-          os: linux
-          env:
-              - PYTHON=3.7
-        - name: "Linux - Python 3.6 (deploy)"
-          os: linux
-          env:
-              - PYTHON=3.6
-              - DEPLOY=true
-
-before_install:
-    # Get the Fatiando CI scripts
-    - git clone --branch=1.2.0 --depth=1 https://github.com/fatiando/continuous-integration.git
-    # Download and install miniconda and setup dependencies
-    # Need to source the script to set the PATH variable globaly
-    - source continuous-integration/travis/setup-miniconda.sh
-    # Show installed pkg information for postmortem diagnostic
-    - conda list
-
-install:
-    # Package and install
-    - python setup.py bdist_wheel
-    - pip install dist/*
-
-script:
-    # Run the test suite. Make pytest report any captured output on stdout or stderr.
-    - make test PYTEST_EXTRA="-r P"
-    # Build the documentation
-    - make -C doc all
-
-# Things to do if the build is successful
-after_success:
-    # Upload coverage information
-    - coverage xml
-    - codecov -e PYTHON
-
-deploy:
-    # Make a release on PyPI
-    - provider: script
-      script: continuous-integration/travis/deploy-pypi.sh
-      on:
-          tags: true
-          condition: '$DEPLOY == "true"'
-    # Push the built HTML in doc/_build/html to the gh-pages branch
-    - provider: script
-      script: continuous-integration/travis/deploy-gh-pages.sh
-      skip_cleanup: true
-      on:
-          branch: master
-          condition: '$DEPLOY == "true"'
-    # Push HTML when building tags as well
-    - provider: script
-      script: continuous-integration/travis/deploy-gh-pages.sh
-      skip_cleanup: true
-      on:
-          tags: true
-          condition: '$DEPLOY == "true"'
-
-notifications:
-    email: false
diff --git a/pygmt/tests/test_datasets.py b/pygmt/tests/test_datasets.py
index c233ec79bf3..7c41e357872 100644
--- a/pygmt/tests/test_datasets.py
+++ b/pygmt/tests/test_datasets.py
@@ -60,7 +60,7 @@ def test_usgs_quakes():
 
 def test_earth_relief_fails():
     "Make sure earth relief fails for invalid resolutions"
-    resolutions = "1m 1d bla 60d 01s 03s 001m 03".split()
+    resolutions = "1m 1d bla 60d 001m 03".split()
     resolutions.append(60)
     for resolution in resolutions:
         with pytest.raises(GMTInvalidInput):